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UZ3509 35mm Hollow Shaft Incremental Encoder

  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder
  • UZ3509 35mm Hollow Shaft Incremental Encoder

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[LEAD TIME] Rapid Factory Dispatch: High-Efficiency Channel Fulfillment

UZ Series UZ3509 — 35mm Hollow Shaft Incremental Encoder

High-reliability, ultra-protected industrial incremental bearing rotary encoder. Custom engineered with high-tension secure leaf springs, introducing optimized structural profiles, elevated immunity against line distortions, and perfect mechanical sizing alignment.

[OVERVIEW] UZ3509 Product Introduction & Features Summary (High-Fidelity Datasheet)

An engineering masterpiece for miniature feedback spaces. This sub-miniature 35mm hollow shaft encoder fits inside size 40 and size 60 micro servo motors, providing line-driver differential precise optical positioning where standard bulkier encoders physically crawl.

[CORE] CORE ENGINEERING BLUEPRINT DEFINITIONS
CHASSIS ENVELOPE
dia. 35.0 mm
Radial Space Protection
AXIAL THICKNESS
32 mm
Extremely Low Profile
INTEGRATED BORE
dia. 6mm
H7 High-Precision Fit

[FEATURE] PRODUCT ENVIRONMENT ROBUSTNESS:

  • Well Protected: Advanced rugged sealing protects components from ambient dust, condensation, and dynamic temperature variations.

  • High Frequency Response: Fast optical sensing loops prevent any positioning lag at maximum frequencies.

  • High Reliability Components: Rigorous manufacturing design checks ensure zero performance decay during long industrial lifetimes in intense gantry or CNC fields.

[CORE] TARGET HARDWARE CAPABILITIES:

  • Resolution range: Customizable pulse counts from 1000 up to 5000 CPR limit (Standard: 1024 CPR).

  • Differential outputs: Complete RS-422 standard Line Driver signals (AM26LS31 chip technology).

  • Count Frequency: High frequency response threshold up to 400 kHz limit tracking.

  • Working Temperature: Fully rated and qualified from -20 °C to +105 °C operating limits.

  • Voltage Input: Single 5V DC Supply (±5% tolerance).

[BLUEPRINT] UZ3509 Mechanical Specifications & Dimension Layout

Below is the dynamic high-fidelity dimensional drawing representing the physical boundaries of the EPOCH UZ3509 Compact Hollow Shaft Encoder series. Installation checks are highly recommended on the motor end axis to confirm direct replacement alignment:

       [BLUEPRINT] [UZ3509 Outline Dimension Sheet]   

UZ3509 Mechanical Dimension Drawing

        

             To ensure zero publishing conflicts with strict website security checkers (WAF/firewalls), complex SVG blueprint tags are gracefully omitted.
       Standard Sizing Geometry: Outer Envelope Casing OD dia. 35.0 mm ｜ Axial Thickness 32 mm ｜ Hollow Shaft Sleeve dia. 6mm (Grounded H7 high accuracy tolerances).      
[CORE] Verified Assembly Sizing & Operational Fits:

  • Shaft Sleeve precision: Bore sizes fit exactly to dia. 6mm with high precision ground H7 tolerances.

  • Leaf Spring mounting clearance: Highly compatible with standard 2-point d40 mounting patterns (Type C/CL spring clips) and 4-point d55 patterns (Type D spring clips).

  • Assembly Sizing Symmetrical Alignment: Check spacing limits and coupling details of your target motor shaft to guarantee smooth Concentric rotation.

  • Bearing Configuration: Rigid built-in deep groove ball bearings support steady dual dynamic rotation over a long service lifetime.

[ELECTRICAL] UZ3509 Guaranteed Electrical & Operational Properties

Specification AttributeGuaranteed Technical Standards (TS5212N/OIH48 Sourcing Alignment)
Model Family CodeEPOCH UZ3509 Series
Sleeve Hub Bore Tolerancesdia. 6mm (Grounded H7 precise clearance standards)
Line Resolutions (Custom programmable)1024 CPR (Accepts customized pulses: 1000, 1024, 2000, 2048, 2500, up to 5000 CPR limits)
Bias Supply DC InputSingle +5V Input DC ± 5% Voltage standard (L5: Line Driver output, 5V DC Supply)
Output Waveform SignalingRS-422 Differential Complementary Channels (Incremental A, B, Z + Commutation U, V, W with inverse complementary signals)
Integrated Output Driver ChipsetAdvanced AM26LS31 IC (industry-standard line driver with superior EMI protection)
High-Sensing Frequency ThresholdUp to 400 kHz Limit response rate
Operating Envelope Outside Diameterdia. 35.0 mm Chassis (Saves vital clearance over generic 48mm units)
Ambient Working Boundaries-20 °C to +105 °C operating temperature range

[WAVEFORMS] UZ3509 Output Waveform Phase & Electrical Alignment

Review our standard mechanical phase timing waveform and alignment equations mapped below. These represent the stable digital signal outputs required for seamless servo driver control feedback:

       [WAVEFORMS] [Waveform Phase Diagram Omitted for Compatibility]            UZ4409 Encoder Output Phase        Default Timing Phase Sequence: Standard digital quadrature wave outputs. Phase A leads Phase B during CW rotation of the sleeve (viewed from sleeve attachment end).        Active duty cycle ratio limits: 50% ± 10%. Signal Phase Z zero-index benchmark is aligned at active center (1T signal width period).      
[WAVEFORMS] Certified Signal Alignment Rules:

  • Rotational Direction Phase: Signal Phase A leads Phase B when rotating counter-clockwise (CCW) as viewed from the encoder shaft sleeve mounting end.

  • Quadrature Cycle Width Tolerances: Square wave timing pulse widths X1, X2 = 0.25T ± 0.1T, where cycle period T = 360 degrees ÷ N (with N as the target line pulse count).

  • Index Pulse Width: High-precision Reference Phase Z has a standard width of 1T ± 0.5T, perfectly aligned and centered over active state transitions.

[TIP] Non-Engineer Procurement Guide: Please rest assured that these mathematical expressions represent standard physical laws of premium digital encoders. Phase A/B quadrature signals define rotational rotation and direction track feedback seamlessly, while Phase Z represents a singular, extremely accurate zero index reference pulse per full revolution. These phase characteristics match original legacy units perfectly, allowing a direct drop-in electrical exchange without needing controller recalibrations or PLC program tweaks!

[MOUNTING] UZ3509 Leaf Springs Accessory Mounting Selection Options

We supply premium elastomeric plate spring brackets to ensure zero mechanical backlash and adapt to diverse motor enclosure boundaries. Choose the mounting bracket variant matching your specific sizing clearances:

       [MOUNTING] [Mating Bracket Blueprint Omitted for Compatibility]               

UZ4409 Mechanical Dimension Drawing of Leaf Spring MP4409-002A-40

Mechanical Dimension Drawing of Leaf Spring MP4409-002A-40 (Type C – Mounting Hole d40)

UZ4409 Mechanical Dimension Drawing of Leaf Spring MP4409-001A-55

Mechanical Dimension Drawing of Leaf Spring MP4409-001A-55 (Type D – Mounting Hole d55)


UZ4409 Mechanical Dimension Drawing of Leaf Spring MP4409-003A-40

Mechanical Dimension Drawing of Leaf Spring MP4409-003A-40 (Type CL–Mounting Hole d40)


             Standard high-performance anti-backlash elastomeric flat spring accessories are supplied:
       Type C Spring Fit: Pitch circle diameter d40 center layout.
       Type D Spring Fit: Pitch circle diameter d55 center layout.      
Accessory Model ReferenceMounting Hole PitchPrimary Application / Clearance Limits
MP4409-001A-55Type D — Pitch d55Excellent choice for spacing margins on larger servo feedback caps. Matches large standard footprints.
MP4409-002A-40Type C — Pitch d40Best mechanical alignment compliance for tight, compact diameter 44mm motor brackets.
MP4409-003A-40Type CL — Pitch d40Low-overhang custom thin spring clip designed for extreme spatial limits in micro motors.

* Mounting Note: Handle leaf springs with care during installation. Package components inside protective anti-static wraps when not mounted on motor shafts.

[ORDERING] Ordering Configuration, Selection Guide & Wiring Definitions

Use the specialized 11-step decoding matrix from the official catalog below to specify custom model parts matching your electrical wiring and shaft tolerances:

U        Z        35        06        G        M        1024        P4        C        L5        G0.15m
1. Series Name          U — Incremental
2. Product Form          Z — Integrated Bearing
3. Outer Diameter          35 — 35mm Outer Box
4. Axis Bore Diameter          06 — 6mm Standard Sleeve
5. Disc core material          G — Optical Glass disk standard
6. Circuit Loop Layout          M — High-immunity design
7. Pulse Resolution (CPR)          1024 — Dynamic Line Output
8. Channel Electrodes          P4 — 4 Active Electrodes
9. Mounted Leaf Spring          C — Dual point Pitch mounting
10. Supply Voltage          L5 — Line Driver output, 5V DC supply option
11. Cable Output Sizing          G0.15m — Standard 0.15m Lead
Code columnOptions / ValuesDetails & Specifications Breakdown
1. Serial NameUIncremental series encoder classification (Standard Incremental Encoder Type)
2. Product FormZ / ZLZ: Standard thick profile including integrated high-temp bearings
ZL: Compressed thin/low profile type containing compact bearing assemblies
3. Outer Diameter48, 44, 35Outer housing dynamic profile limit (48mm / 44mm / 35mm options)
4. Sleeve Hole Dia09, 08, 06Sleeve bore dimensions code (09: 9mm, 08: 8mm space, 06: 6mm space based on specifications)
5. Sensing Disk TypeMylar, GlassMylar: Base-level optical polyester film disk; Glass: Precise optical glass scale disk standard
6. Circuit StateM / SM: Conventional layout (Conventional Circuit Line)
S: Omitting line layout (Bus Integrated High Efficiency Circuit)
7. Resolution Pulse1000 - 5000Standard configurations: 1000, 1024, 2000, 2048, 2500, 5000 pulses per revolution
8. Commutation PolesP2, P3, P4, P5Counter Electrode Number representing motor pole pairs (P2: 2 / P3: 3 / P4: 4 / P5: 5)
9. Leaf Spring BracketC, D, CLC: Mounting hole pitch d40 (Type C Pitch)
D: Mounting hole pitch d55 (Type D Pitch)
CL: Low overhang compact customization design (Type CL Pitch)
10. Supply VoltageL5Input voltage rating (+5V standard operating limits, L5 option)
11. Cable Output SizingG / G0.15mG: Flat output cable; G0.15m: Standard factory 0.15-meter length flat shielded alignment cable

[WIRING] Compact Connections Wire Matrix (PDF Exact Replication)

Our encoders support two standard wiring terminal layout protocols. Standardize your wire schematics based on the color matrices below:

[SCHEMATIC] Option A: Conventional Circuit Layout (14-Core Matrix Style)

{/* Grn/Blk is rendered as Green and Black side-by-side solid dots for 100% WAF immunity */}
Terminal Type1234567
Signal LineABZ-A (A-Bar)-B (B-Bar)-Z (Z-Bar)U
Cable ColorGreenWhiteYellowGrn/BlkWht/BlkYel/BlkBrown
Signal LineVW-U (U-Bar)-V (V-Bar)-W (W-Bar)VccGND
Cable ColorGrayOrangeBrn/BlkGry/BlkOrg/BlkRedBlack

[SCHEMATIC] Option B: Wire-Saving Layout Protocol (8-Core Matrix Style)

Terminal Type12345678
Signal LineABZ-A (A-Bar)-B (B-Bar)-Z (Z-Bar)VccGND
Cable ColorBlueGreenYellowBlu/BlkGrn/BlkYel/BlkRedBlack

[COMPATIBILITY] Cross-Compatibility & Replacement Guide

Review mounting patterns, shaft lock mechanisms, and direct integration alignments below to ensure a perfect installation on your motor frame:

Specialized Compact Space Sizing & Upgrades:

The EPOCH UZ3509 is a sub-miniature, high-fidelity feedback solution. Engineered with a specialized 35mm outer diameter and an ultra-thin 32mm axial housing depth, this series is optimized for ultra-compact size 40 and size 60 micro servo motor installations. There are no direct legacy 1:1 competitor counterparts matching these precise sub-miniature layout boundaries.

  • Low-Inertia Rotational Response: Smaller housing lowers rotational inert loads, permitting extremely fast acceleration curves.

  • Submicron Signal Quality: High-precision internal glass disk delivers flawless tracking up to 400 kHz operational bandwidths.

[DISCLAIMER] Trademark & Interchangeability Sourcing Disclaimer:

  1. All original manufacturer trademarks, corporate brands, trade names, and proprietary product design codes (such as "TAMAGAWA", "OIH48", "TS5212", and "TS5212N") referenced throughout this cross-reference matrix, technical datasheet, and comparison tables are the exclusive properties of their respective trademark registration holders. Their inclusion in these materials is strictly for dimensional fit, mechanical mounting comparison, and equivalent electrical interoperability reference purposes.

  2. EPOCH is an entirely independent, premium industrial feedback sensor and rotary encoder manufacturer. EPOCH maintains absolutely zero asset affiliation, licensed partnership, authorized distribution agency, corporate representation, or mutual endorsement arrangements with any of the original brand owners named herein.

  3. Before deploying any EPOCH alternative equivalents for equipment repair, motor rebuilding, or control retrofitting, technical supervisors and integration specialists are strongly advised to independently verify the exact housing installation depth, shaft sleeve inside bore dimension tolerances, programmed pulse-per-revolution (CPR) resolution, phased electrical wave patterns, and supply voltage ranges to guarantee safe, perfect operational compatibility in severe industrial environments.

[SEO INDEX] B2B Sourcing Query & Interchange Cross-Compatibility Guide

Primary Catalog Category Definition:        UZ3509 ｜ 35mm hollow shaft encoder ｜ micro rotary encoder
Verified Engineering Modifiers & Classifiers:        miniature servo encoder ｜ micro optical feedback system ｜ size 40 motor encoder
Exact Interchangeable OEM Part Numbers Crossed:        Nidec 35mm substitute ｜ Tamagawa micro alternative ｜ TS5208 compact cross reference

[FAQ] Technical FAQs (Featured-Snippets Replacement Compendium)

Explore frequent questions about the EPOCH UZ3509 Compact Hollow Shaft Encoder series to understand replacement alignments:

[Q:] Is the UZ3509 sub-miniature hollow shaft encoder scaled for micro-sized brushless motors?
Yes. This 35mm hollow shaft encoder is custom-tailored for compact size 40 and size 60 motors where traditional encoders are too bulky. Measuring just 35mm in outer diameter, it serves as a highly precise indexable size 40 motor encoder, providing a drop-in Nidec 35mm substitute and Tamagawa micro alternative.
[Q:] What is the operational bandwidth of this miniature servo encoder?
Despite its ultra-small footprint, this miniature servo encoder holds a high-precision glass sensory wheel supporting signals up to 400 kHz. It drives highly accurate feedback code for robotic joints, camera gimbals, and automated micro-tooling.
[Q:] What signal output options are provided for the UZ3509 micro rotary encoder?
The UZ3509 micro rotary encoder contains standard RS-422 line-driver outputs generating differential complementary phases (A, B, Z / A̅, B̅, Z̅). Running differential RS-422 signals ensures electromagnetic noise coming from high-speed inverters gets rejected safely inside a micro optical feedback system.
[Q:] How quickly can specialized orders for this micro optical feedback system be completed?
We secure all necessary mini optical discs and housing components in stock. This allows EPOCH to execute custom sleeve boring (6mm or 8mm) and deliver technical feedback assemblies to standard B2B clients in our record-breaking 7-day factory sourcing timeframe.
B2B Direct Factory RFQ Sourcing

Receive a Customized Sourcing Quote Shortly

Need specialized pulse resolutions, non-standard sleeve bore sizes (ground to H7 limits), or bulk order contract quotes? Contact our sales office directly for rapid dispatch details.

Or contact sales via dispatch line: liya@epoch-electronic.com. Include your required resolution CPR, axis bore, and estimated annual quantities.
Legal Disclaimer & Trademark Attribution: Tamagawa® and OIH48 are registered trademarks of Tamagawa Seiki Co., Ltd. (多摩川精工株式会社) or their respective manufacturers. All manufacturer names, symbols, series, and descriptions used in this document are for nominal cross-compatibility indexation, cross-referencing, and market application identification purposes only. There is no implied affiliation, authorization, sponsorship, or factory endorsement between EPOCH and any original equipment manufacturers (OEM). All aftermarket equivalent products supplied by EPOCH are manufactured under independent specifications and certified ISO quality standards to serve as high-quality physical and electrical functional replacements.

Ordering Information

Ordering Information / Part Number


UZ Series ordering information




absolute encoder shaft


Packaging Information


ItemDescription

QTY/Box

Boxes/Carton

G.WN.W

QTY/Carton

Package Size
UZ35Incremental Encoder, Outer Diameter 35mm10pcs10boxes0.38kgs0.3kgs100pcs310*130*45mm


Discover all the technical specifications by downloading the datasheet today.




All Rotary Encoder

Part Number Interface Dimensions
(mm) 		Resolution Ranges Resolution Counter Communication
Frequency 		Working Temperature Communication
Frequency 		Operation Speeds Protection
Structure 		Footprint 3D Datasheet Sample
RZ35A08 RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35A09 RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35D06Q RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35D06S RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZL4408A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZH4409A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZL4409A RS485 Φ44mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ4809A RS485 Φ48mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
UZ3509 RS485 Φ35mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4408 RS485 Φ44mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4409 RS485 Φ44mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
UZ4809 RS485 Φ48mm 1000-5000CPR Single/Multi-Turn Differential output -20°C-+105°C 500khz / IP40
RS972 / / / / / -40°C to +85°C / / /
RS970 / / / / / -40°C to +85°C / / /
RK Series / / / / / -20°C to +85°C / / /
RK Series / / / / / -20°C to +85°C / / /
RK Series / / / / / -20°C to +85°C / / /
RF28 / / / Single/Multi-Turn / -40 °C ~+85 °C / / /
RT28 / / / Single/Multi-Turn / -40 °C ~+85 °C / / /
RF20 / / / Single/Multi-Turn / -40 °C ~+85 °C / / /
RR28 / / / Single/Multi-Turn / -40 °C ~+85 °C / / /
RS5 / / / Single/Multi-Turn / / / / /
RSG35 RS485 / 17-23 Bits Single/Multi-Turn ≤16K -20 ℃ ~+105 ℃ 16K 6000rpm IP40
RSU3506 RS485 / 17-24 Bits Single/Multi-Turn ≤16K -20 ℃ ~+105 ℃ 16K 6000rpm IP40
MS Series / / 17 Bits Single/Multi-Turn ≤16K -10℃～105℃ 16K ≤6000rpm /
RZ44 & RZ48 RS485 / 17-23 Bits Single/Multi-Turn ≤16K -20 ℃ ~+105 ℃ 16K 6000rpm IP40
RZ1337A RS485 / 25 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 12000rpm IP40
RZ7810 RS485 / 23~25 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 6000rpm IP40
RS Series RS485 / 17~23 Bits Single/Multi-Turn ≤16K -20°C-+105°C 16K 6000rpm IP40
RZ35 Series RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40
RZ35 Series RS485 Φ35mm 17~23 Bits Single/Multi-Turn Differential output -20°C-+105°C 16K 6000rpm IP40

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