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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
3.3kΩ
Mfr. Part #:
VGF39NCHXT-B332
Package:
SMD-3P,3.8x3.7mm
Key Attributes
Model Number:
VGF39NCHXT-B332
Product Description
HOKURIKU ELECTRIC INDUSTRY CO., LTD. - VGF39NCHXT HDK Variable Resistor
Product Overview
The HOKURIKU ELECTRIC INDUSTRY CO., LTD. VGF39NCHXT is a 3mm Chip trimmer potentiometer featuring a Metal-Glaze Resistor, designed for general electronic equipment applications. This component offers a reliable and precise solution for variable resistance adjustments within a wide operating temperature range. It is manufactured by HOKURIKU ELECTRIC INDUSTRY CO., LTD. in China.
Product Attributes
- Brand: HDK
- Manufacturer: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Country of Origin: CHINA
- Material: Metal-Glaze Resistor
- Certifications: RoHS compliant
Technical Specifications
| Specification | Details |
|---|---|
| Model Type | VGF39NCHXT |
| Scope | 3 mm Chip trimmer potentiometer with Metal-Glaze Resistor, used in electronic equipment. |
| Operating Temperature Range | -40 to +100 |
| Storage Temperature Range | -40 to +100 |
| Nominal Total Resistance Range | 100 to 1 M |
| Total Resistance Tolerance | 25 % |
| Power Rating | 0.15 W (up to +70 ) |
| Maximum Operating Voltage | 50 V |
| Total Mechanical Rotation | 270 20 |
| Rotational Torque | 0.98 mNm to 11.76 mNm |
| Push Load | 9.8 N (applied axially for 30 seconds) |
| End Stop Strength | 14.7 mNm torsion moment (applied for 5 seconds) |
| Soldering Strength | 9.8 N (front/back/left/right), 4.9 N (upward) for 30 seconds after soldering. |
| Contact Resistance (Total nominal resistance 1 k) | 5 % of nominal total resistance |
| Contact Resistance (Total nominal resistance > 1 k) | 2 % of nominal total resistance |
| Residual Resistance (1-2 or 2-3 terminals) | 20 (for total nominal resistance 1 k) |
| Ineffective Rotation | 10 % of total mechanical rotation (at each end) |
| Temperature Coefficient (T.C.R.) | 250 ppm/ |
| Load Life Endurance | Change in total resistance within 5% of initial value after 1000 h at 70 2 . |
| Vibration Resistance | Change in resistance between 1-2 within 5% of initial value, no open circuit during test. (1.5 mm amplitude, 10 Hz to 55 Hz, 2h per axis) |
| Resistance to Soldering Heat | No disassociation during test, change in resistance between 1-2 within 5% of initial value. |
| High Temperature Storage | Change in total resistance within 2% of initial value after 1000 h at 70 2 . |
| Rotational Life (Load-free) | Change in total resistance within 10% of initial value after 20 2 cycles (at 10 min). |
| Humidity Load Life Endurance | Change in total resistance within 5% of initial value after 1000 h under rated DC voltage at 40 2 and 90-95% RH. |
| Humidity Resistance | Change in total resistance within 5% of initial value after 1000 h at 40 2 and 90-95% RH. |
| Temperature Cycle Endurance | Change in total resistance within 2% of initial value after 5 temperature cycles. |
| Preset Position on Delivery | Moving contact set at 50% 15% of total rotation angle. |
| Soldering Method Recommendation | Reflow soldering recommended; flow soldering not usable. |
| Storage Conditions | Normal temperature (5-35 ), normal humidity (45-85% RH). Storage period: 6 months from delivery. Avoid direct sunlight and corrosive gas atmospheres. |
Note: This specification is for reference only. For actual use, please acknowledge and sign the formal specification.
2411220546_HDK-VGF39NCHXT-B332_C22461628.pdf
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