101-7801-8 Sanyo Denki Brushless Resolver 10V 8kHz
The Sanyo Denki 101-7801-8 is a brushless resolver encoder designed for demanding industrial motion control systems, offering durable absolute feedback with 10V excitation and 8kHz resolver operation. As a robust Sanyo Denki resolver with sine/cosine analog output, it performs exceptionally as a CNC servo resolver, resolver for servo motors, and Sanyo Denki rotary encoder in harsh environments. This industrial resolver 10V 8kHz model ensures high-precision performance with vibration-resistant, maintenance-free operation — ideal for long-life automation systems. Available from EncoderMarket, this trusted high-precision resolver provides stable, absolute angular feedback for high-duty applications requiring reliability and control.
DATASHEET (Sanyo_Denki_101-7801-8_Burshless_Resolver_Datasheet.pdf)
101-7801-8 — Sanyo Denki Brushless Resolver 10V 8kHz
📝 Product Introduction & Overview
The Sanyo Denki 101-7801-8 Brushless Resolver is a precision angular position feedback device designed for high-performance motion control systems. Built to deliver reliable and noise-resistant feedback, this resolver operates with a 10V excitation input and 8kHz reference frequency, providing stable sine/cosine output signals essential for closed-loop servo control and industrial automation systems.
Resolvers are widely chosen for environments where optical encoders may fail due to vibration, dust, oil or temperature fluctuations. As a brushless type, the 101-7801-8 features no mechanical contact surfaces, resulting in long-life operation, zero maintenance requirements, and excellent resistance to electrical noise (EMI).
⚙️ Key Technical Features
| Specification | Description |
|---|---|
| Model | 101-7801-8 |
| Brand | Sanyo Denki |
| Type | Brushless Resolver |
| Input Voltage | 10V |
| Reference Frequency | 8kHz |
| Output Signal | Sine/Cosine Analog (Absolute Feedback) |
| Durability | Brushless — Maintenance-free |
| Application Fields | Servo Motors / CNC Machinery / Robotics / Automation Control |
🔧 Industrial Advantages
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No optical elements → immune to dust, oil, moisture
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High tolerance to shock and vibration
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Ideal for robotics, CNC axes, servo drives, elevators, cranes
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Long operational life due to brushless structure
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Reliable absolute feedback in harsh production environments
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Perfect upgrade or replacement for existing resolver-driven motors
📌 Use Cases
✔ Servo motor feedback systems
✔ Precision machine tool positioning
✔ Industrial automation + robot joint control
✔ CNC spindle & axis resolver feedback
✔ High-EMI factory environments where encoders fail
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