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Voltage Rating : 50V
Tolerance : ±25%
Temperature Coefficient : ±250ppm/℃
Power(Watts) : 150mW
Resistance : 2.2kΩ
Description : 2.2kΩ ±25% 150mW SMD Potentiometers, Variable Resistors
Mfr. Part # : VGF39NCHXT-B222
Model Number : VGF39NCHXT-B222
Package : SMD
The VGF39NCHXT is a 3mm chip trimmer potentiometer with a Metal-Glaze Resistor, designed for general electronic equipment applications. It offers precise resistance adjustment capabilities and is built with durable materials for reliable performance.
| Specification | Details |
|---|---|
| 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 (at +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 (lateral), 4.9 N (upward) applied 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 (Terminal 1-2 or 2-3) | 20 (for total resistance 1 k) |
| Residual Resistance (Terminal 1-2 or 2-3) | 5 % of nominal total resistance (for total resistance > 1 k) |
| Ineffective Rotation | 10 % of total mechanical rotation (at each end) |
| Temperature Coefficient (T.C.R.) | 250 ppm/ |
| Resistance Law (Taper) | B characteristic (Linear taper): 40% to 60% at 50% angle |
| Vibration Resistance | 1.5 mm amplitude, 10 Hz to 55 Hz sweep, 2 hours in X, Y, Z directions. Change in resistance: Within 5% of initial value. No distinct looseness or poor contact. |
| Load Life (1000 hours at 70) | Change in total resistance: Within 5% of initial value. |
| High Temperature Storage (1000 hours at 70) | Change in total resistance: Within 2% of initial value. No distinct looseness or poor contact. |
| Rotational Life (20 cycles at 10 min-1) | Change in total resistance: Within 10% of initial value. |
| Humidity Load Life (1000 hours at 40, 90-95% RH) | Change in total resistance: Within 5% of initial value. |
| Humidity (1000 hours at 40, 90-95% RH) | Change in total resistance: Within 5% of initial value. No distinct looseness or poor contact. |
| Temperature Cycle (5 cycles) | Change in total resistance: Within 2% of initial value. No distinct looseness or poor contact. |
| Preset Position (Delivery) | 50% 15% of total rotation angle |
| Taping Quantity | 2,500 pcs/reel (excluding fractions) |
| Part Name | Base Material | Plating |
|---|---|---|
| Board | CERAMIC (Al2O3) | - |
| Resistor | METAL GLAZE COATING | - |
| Electrode | AgPd | - |
| 1st, 3rd Terminal | STEEL | Under plating: Ni (0.5-2 m), Surface plating: Sn (2-4 m) |
| 2nd Terminal | STEEL | Under plating: Ni (0.5-2 m), Surface plating: Sn (2-4 m) |
| Moving Contact | STAINLESS STEEL | - |
| Sealing Resin | ACRYLIC | SOLDER (Sn-3Ag-0.5Cu) |
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Precise resistance control 3mm chip trimmer potentiometer HDK VGF39NCHXT B222 with metal glaze resistor Images |