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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
300Ω
Mfr. Part #:
VG039NCHXTB301
Package:
SMD
Key Attributes
Model Number:
VG039NCHXTB301
Product Description
Product Overview
The HOKURIKU ELECTRIC INDUSTRY CO., LTD. VG039NCHXT is a 3 mm chip trimmer potentiometer featuring a Metal-Glaze Resistor. Designed for use in electronic equipment, this variable resistor offers a nominal total resistance range from 100 to 1 M and operates within a wide temperature range. It is suitable for applications requiring precise resistance adjustments.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Product Type: Variable Resistor / Trimmer Potentiometer
- Resistor Technology: Metal-Glaze Resistor
- Origin: CHINA
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | VG039NCHXT |
| Operating Temperature Range | -40 +100 |
| Storage Temperature Range | -10 +40 |
| Nominal Total Resistance Range | 100 1 M |
| Total Resistance Tolerance | 25 % |
| Power Rating | 0.15 W (at +70 ) |
| Maximum Operating Voltage | 50 V |
| Total Mechanical Rotation | 270 20 |
| Rotational Torque | 0.98 mNm 11.76 mNm |
| End Stop Strength | Withstands 14.7 mNm torsion moment for 5 seconds without distinct looseness or poor contact. |
| Push Load Strength | Withstands 9.8 N axial push load for 30 seconds without distinct looseness, poor contact, or board breaking. |
| Resistance Law (Taper) | 40 %60 % (Linear taper) at middle of total rotational angle. |
| Ineffective Rotation | 10 % or less of total mechanical rotation, at each end. |
| Residual Resistance ( 1 k) | 20 or less |
| Residual Resistance (> 1 k) | 2 % or less of total nominal resistance. |
| Contact Resistance | 5 % or less of nominal total resistance. |
| Temperature Coefficient (T. C. R.) | Within 250 ppm/ |
| Vibration Resistance | Within 5 % resistance change; without instant open. |
| Resistance to Soldering Heat (Reflow) | Peak temperature within 260 for 10 s; application time > 230 within 40 s. |
| Resistance to Soldering Heat (Soldering Iron) | Tip temperature 400 10 ; application time 3 s +1 s /0 s. Within 2 % of initial resistance. |
| High Temperature Storage | Within 5 % change in total resistance after 1000 h at 70 2 . |
| Load Life | Within 5 % change in total resistance after 1000 h at 70 2 with DC rated voltage. |
| Temperature Cycle | Within 2 % change in total resistance. |
| Humidity Resistance | Within 5 % change in total resistance after 1000 h at 40 2 and 90% to 95% RH. |
| Humidity Load Life | Within 5 % change in total resistance after 1000 h at 40 2 and 90% to 95% RH with DC rated voltage. |
| Rotational Life | Within 10 % change in total resistance after 20 cycles (2 cycles) at 10 min -1. |
| Preset Position (on delivery) | 50 %15 % of total rotation angle. |
| Taping Quantity | 2500 pcs./reel |
| Peeling strength of cover tape | 0.1 N0.7 N |
2410121342_HDK-VG039NCHXTB301_C128553.pdf
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