Beijing Silk Road Enterprise Management Services Co., Ltd.
| Voltage Rating | 30V |
| Tolerance | ±20% |
| Power(Watts) | 250mW |
| Resistance | 20kΩ |
| Description | ±20% 250mW 20kΩ Through Hole Trimmer Potentiometers RoHS |
| Mfr. Part # | JER805HM-203 |
| Package | Through Hole |
| Model Number | JER805HM-203 |
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Product Specification
| Voltage Rating | 30V | Tolerance | ±20% |
| Power(Watts) | 250mW | Resistance | 20kΩ |
| Description | ±20% 250mW 20kΩ Through Hole Trimmer Potentiometers RoHS | Mfr. Part # | JER805HM-203 |
| Package | Through Hole | Model Number | JER805HM-203 |
The JER805HM 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 0.5 Watts and a wide resistance range, this potentiometer utilizes a metal-glass glaze construction. It is designed for precise adjustments with a linear resistance change characteristic.
| Parameter | Specification |
|---|---|
| Electrical Characteristics | |
| Nominal Resistance | 300 - 2M |
| Tolerance of Nominal Resistance | 20% |
| Rated Power | 0.5W |
| Maximum Operating Voltage | 30VAC |
| Rotational Noise | 100mV |
| Zero Position Resistance (R 1K) | r01, r03 10 |
| Zero Position Resistance (R > 1K) | r01, r03 < 1%R |
| Physical Characteristics | |
| Total Mechanical Travel | 270 10 |
| Effective Travel | 240 10 |
| Rotational Torque | 3mNm ~ 30mNm |
| Detent Strength | 50mNm |
| Reliability | |
| Operating Temperature Range | -30 to +85 |
| Rotational Life (No Load) | Resistance change within 10% after 502 cycles at 90% of effective angle, 1 cycle/6 sec. |
| Temperature Characteristics (No Load) | Resistance change within 3% after 5 hours at 703. |
| Temperature Cycling (No Load) | Resistance change within 3% after 5 cycles (-30 to +85) and 2 hours at room temp/humidity. |
| Long-term Heat Resistance (No Load) | Resistance change within 5% after 50010 hours at 703 and 2 hours at room temp/humidity. |
| Damp Heat Resistance (No Load) | Resistance change within 5% after 50010 hours at 402, 90-95% humidity and 5 hours at room temp/humidity. |
| Load Life Characteristics | Resistance change within 5% after 50010 hours (1.5h rated voltage, 0.5h cut-off cycle) at 402, 90-95% humidity and 5 hours at room temp/humidity. |
| Solder Heat Resistance | Resistance change within 2% after 30.5 seconds immersion in solder at 26010 and 1 hour at room temp/humidity. |
| Temperature Coefficient | Within 250PPM/ |
| Soldering Condition | 26010, within 3 seconds (total time) |
| Product Naming Rule | |
| Format | JER - 805 - H - M - [Resistance Code] |
| JER | Series |
| 805 | Model |
| H | Mounting Style (Horizontal) |
| M | Adjustment Type (Micro Adjustment) |
| Resistance Code | e.g., 101 (100), 102 (1K), 103 (10K), etc. |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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