Japan, Tosoku
Tosoku RE25 Series Optical Rotary Encoder
Product Made in Japan
Manufacturer: Tosoku
Model: RE25 Series
RE25 is a VA designed eco-friendly – power-saving and low-cost with lesser parts – rotary encoder. Its size, mounting procedures, and inner structures have been designed for a wide array of uses; measurement devices, medical equipment, industrial machinery, telecommunication devices, and machine tools.
Features
● Eco-friendly:
1) Power-saving
2) Low cost and lesser parts by VA design
3) RoHS compliant
● Thin-line (18.8×25.5×8.9mm) and lightweight (18g)
● Various types of models with options: lead wire with or without connector, clamp for horizontal/vertical mounting
● Long-lasting without “contact chatter” due to its optical switching function
● Waterproofed model available
Specifications
1. Electrical and Mechanical specifications | ||||
---|---|---|---|---|
Items | Rated Value | |||
Number of pulses | 16PPR, 25PPR | |||
Supply voltage | 3.3V±10% | 5V±10% | ||
20mA | 10mA | |||
Output signals | Channel A/B: Square Wave CMOS chip | |||
Output voltage | High | Supply Voltage(3.3V): - 0.3V ≦ , (5V): - 0.5V ≦ | ||
Low | ≦ 0.4V | |||
Response frequency | 200Hz | |||
Rotational Torque | Light: S | 4±1mN・m | ||
Standard: C | 6±2mN・m | |||
Medium: M | 10.5±3.5mN・m | |||
High: H | 16±5mN・m | |||
Weight | 18g | |||
2. Reliability and Environmental specifications | ||||
Items | Rated Value | |||
Durability of operating area | Thrust direction | Push | 100N | |
Pull | 50N | |||
Radial | 1N・m | |||
Rotational durability | Light: S | 1 million strokes (No load) | ||
Standard: C | ||||
Medium: M | ||||
High: H | 100 thousand strokes (No load) | |||
Screw Torque | Not more than 1N・m | |||
Heat resistance of solder | Solder bit temp.: MAX 350℃ | Within 3 seconds for each terminal | ||
Operating temperature | 0℃ ~ +55℃ 32F ~ 131F |
|||
Storage temperature | - 40℃ ~ +85℃ - 40F ~ 185F |
Output Waveform
1) Turning the shaft clockwise will generate the signal A when the signal B outputs a low voltage (0);
2) Rotating the shaft counter-clockwise will generate the signal A when the signal B outputs a high voltage(1);
3) Detent positions are where both signals A and B are low (0).
Part Number Designation
Dimensions (mm)
Circuitry
Warranty
● 1 year from the date of shipment.
Precautions
Wiring | Use buffering amplifier when extending lead wire over 30cm. |
Soldering | Do not put a load on the terminal area during and immediately after soldering. |
Operation | Do not use flow/reflow soldering machines. |
Power | Use under specified power voltage and connect properly. |
Waterproofing | Do not fasten tighter with the torque of more than 1.5N・m. |