Potentiometer Specifications
This document outlines the specifications for the R161, R166, R167, and R168 series potentiometers. These components are designed for various electronic applications and comply with RoHS directives. They offer a range of mechanical and electrical characteristics suitable for precise control and signal manipulation.
Product Attributes
- Applicable Models: R161, R166, R167, R168 Series
- Origin: China
- Environmental Compliance: RoHS Directive
Technical Specifications
| Section | Item | Specification | Details |
|---|---|---|---|
| 1. General Information | Usage Environment Temperature | -10+70 / -20+70 | |
| Storage Environment Temperature | -20+70 / -40+70 | ||
| Test Condition | Temperature: 5~35, Moisture: 45~85%HR | ||
| Soldering Heat-Resistance (Manual) | Max 3505, 3 sec | ||
| Soldering Heat-Resistance (Auto) | Max 2605, 3 sec. Preheating: 100 max. within 1 minute. | ||
| Soldering Guarantee | 1 or 2 times. | ||
| 2. Construction | Appearance | Complete, no rust, cracks, or bad plating. | |
| Dimensions | Under conditions prescribed by design drawing. | ||
| 3. Mechanical Characteristics | Total Rotational Angle | 3005 | |
| Rotational Torque | 30~150gf.cm (Rotational velocity: 60/1 Sec.) | ||
| Detent Torque | 50~200gf.cm | ||
| Detent Quantity | 0 / 1 / 11 / 41 | ||
| Rotational Stopper Strength | 6Kgf.cm | ||
| Pull-Push Strength of Shaft | 10Kgf | ||
| Nut Tightening Strength | 10Kgf.cm | ||
| 4. Electrical Characteristics | Total Resistance | 10 K20% | Other values available: K10%, K+ %/- % |
| Resistance Taper | A / B / C | ||
| End Resistance (Terminal 1-2, 2-3) | R10K: 10; 10KR250K: 20; R250K: 0.1%R | ||
| Ratings Power | Taper B: 0.1W, Other taper: 0.05W | ||
| Maximum Operating Voltage | 20V DC or 150V AC | ||
| Slider Noise | <100mV | ||
| Gang Error (Dual-Unit only) | 4dB (-40dB~0dB) | Also 3dB (-40dB~0dB) | |
| Insulation Resistance | 500V DC, >100M | ||
| Voltage Proof | 500V AC for 1 Minute | ||
| 5. Switch Characteristics | Applicability | Apply / No apply | |
| Switch Type | Rotate type | ||
| Switch Circuit | Single Pole Single Throw (S.P.S.T) | ||
| Switch Ratings Power | 12V DC 1A | ||
| Switch Contact Resistance | Initial: 100 m max., After 10,000 cycles: 1 max. | ||
| Switch Life | 10,000 cycles | ||
| 6. Waterproof Characteristics | Waterproof Standard | No apply / Grade -7 | |
| Grade -7 Details | Potentiometer shaft/bush in 1M deep water; other components sealed; exposed to atmosphere for 30 mins. No water ingress. | ||
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