Precise Control 3mm Chip Trimmer Potentiometer HDK VGF39NCHXT-B101 Featuring Metal-Glaze Resistor for Electronic

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Product Description

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, this component offers a wide operating and storage temperature range, various resistance values, and precise control.

Product Attributes

Brand: HDK (HOKURIKU ELECTRIC INDUSTRY CO., LTD.)
Type: VGF39NCHXT
Origin: CHINA (DANDONG NEW LAND ELECTRONIC Co., Ltd.)
Conformity: RoHS Directives

Technical Specifications

Specification	Details
Model Type	VGF39NCHXT
Scope	3mm 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 (Axial)	9.8 N for 30 seconds
End Stop Strength	14.7 mNm for 5 seconds
Soldering Strength (Static Load)	9.8 N (horizontal), 4.9 N (vertical) for 30 seconds
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)
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)
Load Life	Change in total resistance within 5% of initial value (1000 h at 70)
Vibration Resistance	Change in resistance between 1-2 within 5% (1.5mm amplitude, 2h per direction)
Resistance to Soldering Heat	Change in resistance between 1-2 within 5% (No disassociation during test)
High Temperature Storage	Change in total resistance within 2% of initial value (1000 h at 70)
Rotational Life	Change in total resistance within 10% of initial value (20 cycles at 10 min)
Humidity Load Life	Change in total resistance within 5% of initial value (1000 h at 40, 90-95% RH)
Humidity Resistance	Change in total resistance within 5% of initial value (1000 h at 40, 90-95% RH)
Temperature Cycle Durability	Change in total resistance within 2% of initial value (5 cycles)
Preset Position on Delivery	50% 15% of total rotation angle
Soldering Conditions (Reflow)	Peak: Within 260 for 10s; Application: >230 for 40s
Soldering Conditions (Hand Soldering)	Tip Temp: 40010; Time: 3s +1s/-0s
Taping Quantity	2,500 pcs/reel (excluding fractions)
Storage Conditions	Normal temperature (5-35), normal humidity (45-85% RH); 6 months shelf life. Avoid direct sunlight and corrosive gases.