| Sign In | Join Free | My fnxradio.com |
|
Voltage Rating : 30V
Tolerance : ±20%
Power(Watts) : 250mW
Resistance : 50kΩ
Description : ±20% 250mW 50kΩ Through Hole Trimmer Potentiometers RoHS
Mfr. Part # : JER655HC-503
Model Number : JER655HC-503
Package : Through Hole
The JER655HC series ceramic trimmer potentiometer offers high stability, a compact size, and high precision, making it suitable for various electronic applications. Featuring a rated power of 0.25W and a wide resistance range, these potentiometers utilize a metal glaze construction for reliable performance. They are designed with a linear resistance change characteristic and are available in a horizontal mounting form factor with dustproof sealing.
| Parameter Name | Parameter Index | Details |
|---|---|---|
| Electrical Characteristics | ||
| Rated Resistance | 100-2M | |
| Tolerance of Rated Resistance | 20% | |
| Resistance Change Characteristic | B (Linear) | |
| Rated Power | 0.25W | |
| Maximum Operating Voltage | 30VAC | |
| Rotational Noise | 100mV | |
| Zero Position Resistance | R1K: r01, r03 10 | |
| R1K: r01, r03 < 1%R | ||
| Physical Characteristics (JER655HC Series) | ||
| Total Mechanical Travel | 27010 | |
| Effective Travel | 24010 | |
| Rotational Torque | 3mNm ~ 30mNm | |
| Detent Strength | 50mNm | |
| Nominal Resistance Code Table | ||
| Resistance () | Resistance Code | Resistance () |
| 100 | 101 | 20000 (20K) |
| 200 | 201 | 50000 (50K) |
| 500 | 501 | 100000 (100K) |
| 1000 (1K) | 102 | 200000 (200K) |
| 2000 (2K) | 202 | 500000 (500K) |
| 5000 (5K) | 502 | 1000000 (1M) |
| 10000 (10K) | 103 | |
| 20000 (20K) | 203 | |
| 50000 (50K) | 503 | |
| 100000 (100K) | 104 | |
| 200000 (200K) | 204 | |
| 500000 (500K) | 504 | |
| 1000000 (1M) | 105 | |
| Reliability | ||
| Operating Temperature Range | -30+85 | |
| Rotational Life Test (No Load) | Resistance change within 10% after 502 cycles at 90% of effective travel, 1 cycle/6 sec. | |
| Temperature Characteristic (No Load) | Resistance change within 3% after 5 hours at 703. | |
| Temperature Cycling (No Load) | Resistance change within 3% after 5 cycles of (-30 for 30min, Room Temp/Humidity for 15min, 85 for 30min, Room Temp/Humidity for 15min), followed by 2 hours at Room Temp/Humidity. | |
| Long-Term Heat Resistance (No Load) | Resistance change within 5% after 50010 hours at 703, followed by 2 hours at Room Temp/Humidity. | |
| Humidity Resistance (No Load) | Resistance change within 5% after 50010 hours at 402, 90-95% RH, followed by 5 hours at Room Temp/Humidity. | |
| Load Life Test | Resistance change within 5% after 50010 hours of cycling (1.5h rated voltage, 0.5h off) at 402, 90-95% RH, followed by 5 hours at Room Temp/Humidity. | |
| Solder Heat Resistance | Resistance change within 2% after 30.5 seconds immersion in solder at 26010, followed by 1 hour at Room Temp/Humidity. | |
| Temperature Coefficient | Within 250PPM/ for temperature changes between 25, -30, and 85. | |
| Soldering Conditions | Temperature: 26010 | Time: Within 3 seconds (total) |
| Product Naming Convention | ||
| JER | 655 | H |
| Series | Model | Mounting Form |
| C | 102 | |
| Structure (Dustproof Seal) | Resistance Code | |
|
|
Horizontal Ceramic Trimmer Potentiometer with Metal Glaze and Dustproof Sealing Linear Resistance JIERR JER655HC-503 Images |