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Specifications
Tolerance:
±25%
Temperature Coefficient:
±250ppm/℃
Power(Watts):
150mW
Resistance:
470Ω
Mfr. Part #:
VGF39NCHXT-B471
Package:
SMD-3P,3.8x3.7mm
Key Attributes
Model Number:
VGF39NCHXT-B471
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 precise resistance adjustment within a wide range and is built for reliability under various environmental conditions.
Product Attributes
- Brand: HDK
- Manufacturer: HOKURIKU ELECTRIC INDUSTRY CO., LTD.
- Type: VGF39NCHXT
- Origin: CHINA (Manufactured by DANDONG NEW LAND ELECTRONIC Co., Ltd.)
- Material: Metal-Glaze Resistor
- Certifications: RoHS compliant
Technical Specifications
| Specification | Details |
|---|---|
| Model | VGF39NCHXT |
| Type | 3mm Chip trimmer potentiometer with Metal-Glaze Resistor |
| Scope | General 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 (at +70 ) |
| Rated Voltage | E=PR (or Maximum Operating Voltage if higher) |
| 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 | Load applied to terminals after soldering (9.8 N horizontal, 4.9 N upward for 30 s) |
| 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 (Terminals 1-2 or 2-3) | 20 (for total resistance 1 k) |
| Residual Resistance (Terminals 1-2 or 2-3) | 5 % of nominal total resistance (for total resistance > 1 k) |
| Resistance Law (Taper) | B characteristic (Linear taper): 40% to 60% at 50% angle |
| Ineffective Rotation | 10 % of total mechanical rotation (at each end) |
| Temperature Coefficient (T.C.R.) | 250 ppm/ |
| Vibration Resistance | 1.5 mm amplitude, 10 Hz to 55 Hz, 2 hours per direction (X, Y, Z) |
| Load Life | 1000 h 12 h at 70 2 with rated DC voltage (1.5 h on, 0.5 h off cycle) |
| High Temperature Storage | 1000 h 12 h at 70 2 |
| Humidity Load Life | 1000 h 12 h at 40 2 , 90%-95% RH with rated DC voltage (1.5 h on, 0.5 h off cycle) |
| Humidity Resistance | 1000 h 12 h at 40 2 , 90%-95% RH (no load) |
| Temperature Cycle Durability | 5 successive temperature cycles |
| Rotational Life | 20 cycles 2 cycles at 10 min (90% of total mechanical rotation) without load |
| Preset Position (Delivery) | 50% 15% of total rotation angle |
| Marking | Resistance value indicated using a two-digit system (significant figures and quantity of zeros). E-series uses alphabets for significant digits. |
| Soldering Conditions (Reflow) | Peak: Within 260 for 10 s; Application time: >230 for 40 s |
| Soldering Conditions (Hand Soldering) | Tip temperature: 400 10 ; Application time: 3 s +1 s / -0 s |
| Taping Quantity | 2,500 pcs/reel (excluding fractions) |
2411220546_HDK-VGF39NCHXT-B471_C22461631.pdf
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