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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
100Ω
Mfr. Part #:
VG039NCHXTB101
Package:
SMD
Key Attributes
Model Number:
VG039NCHXTB101
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 precise control and reliable performance across a wide operating temperature range. It is suitable for various applications requiring adjustable resistance, with a nominal total resistance ranging from 100 to 1 M.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Product Type: Variable Resistor (Trimmer Potentiometer)
- Resistor Technology: Metal-Glaze-Resistor
- Origin: CHINA
- Series: 1, 2, 3, 5 series (Application List attached)
- Marking: Nominal total resistance is marked with significant figures and quantity of zeros (e.g., 1 k = 13, 10 k = 14). RoHS compliant.
- Preset Position: Delivered with the moving contact set at 50% 15% of the total rotation angle.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | VG039NCHXT |
| Scope | 3 mm Chip trimmer potentiometer with Metal-Glaze-Resistor for electronic equipment. |
| 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 looseness or poor contact. |
| Push Load Strength | Withstands 9.8 N axial push load for 30 seconds without looseness, poor contact, or board breaking. |
| Resistance Law (Taper) | 40 %60 % (Linear taper) at the middle of total rotational angle. |
| Ineffective Rotation | 10 % or less of total mechanical rotation at each end. |
| Residual Resistance | 2 % or less of total nominal resistance (for total nominal resistance > 1 k); 20 or less (for total nominal resistance 1 k). |
| 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. (10 Hz to 55 Hz and return, 1.5 mm amplitude, 2 h per direction) |
| Resistance to Soldering Heat | Within 2 % of initial resistance. (Reflow: Peak 260 for 10s; Soldering iron: 400 10 for 3s) |
| High Temperature Storage | Within 5 % total resistance change. (70 2 for 1000 h12 h) |
| Load Life | Within 5 % total resistance change. (70 2 with rated voltage for 1000 h12 h) |
| Temperature Cycle | Within 2 % total resistance change. (5 cycles of -40 to 100 ) |
| Humidity Resistance | Within 5 % total resistance change. (40 2 , 90%-95% RH for 1000 h12 h) |
| Humidity Load Life | Within 5 % total resistance change. (40 2 , 90%-95% RH with rated voltage for 1000 h12 h) |
| Rotational Life | Within 10 % total resistance change. (20 cycles 2 cycles at 10 min) |
| Taping Quantity | 2500 pcs/reel |
| Taping Peeling Strength | 0.1 N0.7 N |
2410121342_HDK-VG039NCHXTB101_C128542.pdf
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