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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
200kΩ
Mfr. Part #:
VG039NCHXTB204
Package:
SMD
Key Attributes
Model Number:
VG039NCHXTB204
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 component 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 various applications requiring precise resistance adjustment.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Product Type: Variable Resistor (Trimmer Potentiometer)
- Country of Origin: CHINA
- Resistor Technology: Metal-Glaze
- Mounting Type: Chip
- RoHS Compliant: Yes (indicated by "RoHS" marking)
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | VG039NCHXT |
| Scope | 3 mm Chip trimmer potentiometer with Metal-Glaze Resistor, used in electronic equipment. |
| Operating Temperature Range | -40 +100 |
| Storage Temperature Range | -10 +40 |
| Nominal Total Resistance Range | 100 1 M (1235 series) |
| Total Resistance Tolerance | 25 % |
| Power Rating | 0.15 W (+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. |
| Standard Atmospheric Conditions (for measurement) | Ambient temperature: 5 to 35 , Relative humidity: 45 % to 85 %, Air pressure: 860 hPa to 1 060 hPa |
| 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) or 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 % change in resistance (1-2), without instant open during test (10 Hz to 55 Hz, 1.5 mm amplitude for 2h in 3 directions). |
| Resistance to Soldering Heat | Within 2 % of initial resistance. |
| High Temperature Storage | Within 5 % change in total resistance after 1000h at 70 2 . |
| Load Life | Within 5 % change in total resistance after 1000h at 70 2 with rated voltage. |
| Temperature Cycle | Within 2 % change in total resistance. |
| Humidity Resistance | Within 5 % change in total resistance after 1000h at 40 2 and 90% to 95% RH. |
| Humidity Load Life | Within 5 % change in total resistance after 1000h at 40 2 and 90% to 95% RH with rated voltage. |
| Rotational Life | Within 10 % change in total resistance after 20 cycles. |
| 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-VG039NCHXTB204_C128551.pdf
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