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Specifications
Voltage Rating:
-
Tolerance:
±25%
Power(Watts):
150mW
Number of Turns:
1
Resistance:
50kΩ
Mfr. Part #:
VG039NCHXTB503
Package:
SMD
Key Attributes
Model Number:
VG039NCHXTB503
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 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 various applications requiring precise resistance adjustment.
Product Attributes
- Brand: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Product Type: Variable Resistor (Trimmer Potentiometer)
- Resistor Technology: Metal-Glaze Resistor
- Origin: CHINA
- RoHS Compliant: Yes
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | VG039NCHXT |
| Nominal Total Resistance Range | 100 to 1 M |
| Total Resistance Tolerance | 25 % |
| Power Rating | 0.15 W (at +70 ) |
| Operating Temperature Range | -40 to +100 |
| Storage Temperature Range | -10 to +40 |
| Maximum Operating Voltage | 50 V |
| Mechanical Rotation | 270 20 |
| Rotational Torque | 0.98 mNm to 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 % to 60 % at middle of total rotational angle (Linear taper) |
| 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 | Within 2 % of initial resistance. |
| High Temperature Storage | Within 5 % change in total resistance. |
| Load Life | Within 5 % change in total resistance. |
| Temperature Cycle | Within 2 % change in total resistance; without distinct looseness or poor contact. |
| Humidity Resistance | Within 5 % change in total resistance. |
| Humidity Load Life | Within 5 % change in total resistance. |
| Rotational Life | Within 10 % change in total resistance. |
| Preset Position (on delivery) | 50 % 15 % of total rotation angle |
| Taping Quantity | 2500 pcs./reel |
| Peeling Strength of Cover Tape | 0.1 N to 0.7 N |
2410121342_HDK-VG039NCHXTB503_C145161.pdf
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