Variable resistor HDK VG039NCHXTB503 3 mm chip trimmer potentiometer featuring metal glaze resistor technology

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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