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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
5kΩ
Mfr. Part #:
VG039NCHXTB502
Package:
SMD
Key Attributes
Model Number:
VG039NCHXTB502
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 with a total resistance tolerance of 25%. It operates within a wide temperature range and is suitable for applications requiring precise resistance adjustments.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Product Type: Variable Resistor / Trimmer Potentiometer
- Origin: CHINA
- Resistor Type: Metal-Glaze Resistor
- Mounting Type: Chip
- RoHS Compliant: Yes
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | VG039NCHXT |
| Nominal Total Resistance Range | 100 - 1 M |
| Total Resistance Tolerance | 25 % |
| Power Rating | 0.15 W (@ +70 ) |
| Operating Temperature Range | -40 to +100 |
| Storage Temperature Range | -10 to +40 |
| Maximum Operating Voltage | 50 V |
| Total Mechanical Rotation | 270 20 |
| Rotational Torque | 0.98 mNm to 11.76 mNm |
| End Stop Strength | 14.7 mNm torsion moment for 5 seconds |
| Push Load Strength | 9.8 N axial load for 30 seconds |
| Resistance Law (Taper) | Linear taper (40%-60% output voltage ratio at mid-rotation) |
| 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 nominal total resistance |
| Contact Resistance | 5 % or less of nominal total resistance |
| Temperature Coefficient (T.C.R.) | 250 ppm/ |
| Vibration Resistance | Within 5 % resistance change; no instant open |
| Resistance to Soldering Heat | Within 2 % of initial resistance |
| High Temperature Storage | Within 5 % change in total resistance (after 1000h at 70) |
| Load Life | Within 5 % change in total resistance (after 1000h at 70 with rated voltage) |
| Temperature Cycle | Within 2 % change in total resistance |
| Humidity Resistance | Within 5 % change in total resistance (after 1000h at 40, 90-95% RH) |
| Humidity Load Life | Within 5 % change in total resistance (after 1000h at 40, 90-95% RH with rated voltage) |
| Rotational Life | Within 10 % change in total resistance (after 20 cycles) |
| Preset Position | 50 % 15 % of total rotation angle on delivery |
| Taping Quantity | 2500 pcs./reel |
| Peeling Strength of Cover Tape | 0.1 N - 0.7 N |
2410121342_HDK-VG039NCHXTB502_C128557.pdf
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