Product features:

Small size, wide resistance range, and easy to adjust.

Product parameters:

Nominal resistance range: 10 Ω~2M Ω

Allowable deviation of resistance value: ± 10%

Insulation resistance: ≥ 1G Ω (500V)

Dielectric withstand voltage: 900VAC under normal atmospheric pressure

Effective electric stroke: 18 ± 1 turn

Terminal resistance: ≤ 2% R or 2 Ω, whichever is greater

Change in contact resistance: CRV ≤ 3% R or 10 Ω, whichever is greater

Starting torque: ≤ 50mN ž M

Logo: trademark, model, nominal resistance, date code

Weight: ≤ 1.5g

Clutch torque: terminal idle 25 turns, reverse adjustment electrically continuous

Rated power: 0.75W@40 ℃, 0W@125 ℃

Temperature range: -55 ℃~125 ℃

Temperature coefficient of resistance: ≤ ± 150 × 10-6/K

Moisture resistance: GJB 360A-1996, method 106; ∆ R ≤ ± 5% R, RI ≥ 100M Ω

Impact: GJB 360A-1996, Method 213; ∆ R ≤ ± 3% R, ∆ (Uab/Uac) ≤ ± 5%

High frequency vibration: GJB 360A-1996, method 204; ∆ R ≤ ± 3% R, ∆ (Uab/Uac) ≤ ± 5%

High temperature life: GJB 360A-1996, method 108; No mechanical damage, ∆ R ≤ ± 5% R, ∆ (Uab/Uac) ≤ ± 3%

Low temperature operation: GJB 918-1990 4.6.16, -55 ℃; ∆ R ≤ ± 3% R, ∆ (Uab/Uac) ≤ ± 3%

High temperature storage: GJB 918-1990 4.6.17125 ℃, 250h; ∆ R ≤ ± 5% R, ∆ (Uab/Uac) ≤ ± 3%

Impregnation: (85-90) ℃, (60 ± 5) s; The potentiometer should have no continuous bubbles escaping

Rotation life: (2 ± 0.5) minutes per week, 200 cycles; No mechanical damage, ∆ R ≤ ± 5% R

Temperature shock: GJB 360A-1996, Method 107; No electrical interruption or mechanical damage, ∆ R ≤ ± 3% R, ∆ (Uab/Uac) ≤ ± 5%

Quality level: Seven specialized, military/general military

Product application:

RoHS products can be provided, which are suitable for electronic instrument circuits and can be used as variable resistors or voltage dividers.

TC270.pdf

Product features:

Small size, wide resistance range, and easy to adjust.

Product parameters:

Nominal resistance range: 100 Ω~1M Ω

Allowable deviation of resistance value: ± 10%, ± 20%

Insulation resistance: ≥ 1G Ω (500V)

Dielectric withstand voltage: 900VAC under normal atmospheric pressure

Terminal resistance: ≤ 1% R or 10 Ω, whichever is greater

Change in contact resistance: CRV ≤ 3% R or 5 Ω, whichever is greater

Starting torque: 1mN ž M~30mN ž M

Logo: trademark, model, nominal resistance, date code

Total mechanical stroke: 250 ° ± 10 °

Weight: ≤ 1.3g

Clutch torque: terminal idle 25 turns, reverse adjustment electrically continuous

Rated power: 0.5W@70 ℃, 0W@100 ℃

Temperature range: -55 ℃~100 ℃

Temperature coefficient of resistance: ≤ ± 250 × 10-6/K

Collision: 390m/s2400times; ∆ R ≤ ± (5% R+0.1 Ω)

Welding heat resistance: IEC 68-2-20 test Tb, method 1A, (5 ± 1) s; ∆ R ≤ ± (5% R+0.1 Ω)

Temperature change: -55 ℃/100 ℃; ∆ R ≤ ± (5% R+0.1 Ω), ∆ (Uab/Uac) ≤ ± 5%

Vibration: GB/T 15298-1994 4.35, program B4, 10Hz~500Hz, amplitude 0.75mm or acceleration 10g, 6h; No visible damage and continuous electrical interruption, ∆ R ≤ ± (5% R+0.1 Ω), ∆ (Uab/Uac) ≤ ± 7.5%

Climate sequence: GB/T 15298-1994 4.38; No visible damage and continuous electrical interruption, ∆ R ≤ ± (10% R+0.5 Ω), RI ≥ 100M Ω

Steady state damp heat: GB/T 15298-1994 4.39; No visible damage, no flashover or breakdown, ∆ R ≤ ± (10% R+0.5 Ω), RI ≥ 100M Ω

Mechanical durability: GB/T 15298-1994 4.40; 200 weeks, with a speed of 5-10 weeks/minute; No mechanical damage, CRV ≤ 3% R or 5 Ω, ∆ R ≤ ± (10% R+0.5 Ω)

Electrical durability: GB/T 15298-1994 4.43; ∆ R ≤ ± (10% R+0.5 Ω)

Quality level: Seven specialized, military/general military

Product application:

RoHS products can be provided, which are suitable for electronic instrument circuits and can be used as variable resistors or voltage dividers.

WI111.pdf

Product features:

Small size, wide resistance range, and easy to adjust.

Product parameters:

Nominal resistance range: 100 Ω~2M Ω

Allowable deviation of resistance value: ± 10%, ± 20%

Insulation resistance: ≥ 1G Ω (100VDC)

Withstand voltage: 600VDC

Terminal resistance: ≤ 1% R or 2 Ω, whichever is greater

Starting torque: ≤ 35mN ž M

Logo: trademark, model, nominal resistance, date code

Total mechanical stroke: 300 ° ± 10 °

Rated power: 0.5W@85 ℃, 0W@125 ℃

Temperature range: -55 ℃~125 ℃

Temperature coefficient of resistance: ± 500 × 10-6/K

Collision: 100m/s21000times; ∆ R ≤ ± 2% R

Temperature change: -55 ℃/125 ℃, 30 minutes, 5 cycles; ∆ R ≤ ± 5% R, ∆ (Uab/Uac) ≤ ± 10%

Steady state damp heat: GB/T 2423.3-1993, (40 ± 2) ℃, relative humidity (87-92)%, 96h; No visible damage, no flashover or breakdown, ∆ R ≤ ± 5% R, RI ≥ 10M Ω

Mechanical durability: GB/T 15298-1994 4.40; 100 weeks; No mechanical damage, ∆ R ≤ ± (10% R+0.5 Ω)

Electrical durability: GB/T 15298-1994 4.43; ∆ R ≤ ± 10% R, ∆ (Uab/Uac) ≤ ± 10%

Quality level: Seven specialized, military/general military

Product application:

RoHS products can be provided, which are suitable for electronic instrument circuits and can be used as variable resistors or voltage dividers.

WI112.pdf

Product features:

Small size, wide resistance range, and easy to adjust.

Product parameters:

Nominal resistance range: 100 Ω~1M Ω

Allowable deviation of resistance value: ± 10%, ± 20%

Terminal resistance: ≤ 1% R or 10 Ω, whichever is greater

Dielectric withstand voltage: 640V

Contact resistance change: ≤ ± 5% R or 5 Ω, whichever is greater

Limit current of moving contact: 100mA

Mechanical stroke: ≥ 25 turns

Starting torque: ≤ 35mN ž M

Total mechanical stroke: (40 ± 5) turns

Logo: trademark, nominal resistance value, allowable deviation of resistance value

Rated power: 1W@70 ℃, 0W@100 ℃

Temperature range: -55 ℃~100 ℃

Temperature coefficient of resistance: ± 500 × 10-6/K

Impact: 490m/s2, 11ms; ∆ R ≤ ± (5% R+0.1 Ω)

Temperature change: -55 ℃/100 ℃; ∆ R ≤ ± (5% R+0.1 Ω), ∆ (Uab/Uac) ≤ ± 5%

High frequency vibration: 10Hz~500Hz, 0.75mm or 98m/s2, 6h; ∆ R ≤ ± (5% R+0.1 Ω), ∆ (Uab/Uac) ≤ ± 7.5%

Climate sequence: Article 4.38 of GB/T 15298-1994; No visible damage and continuous electrical interruption, ∆ R ≤ ± (10% R+0.5 Ω), RI ≥ 100M Ω

Steady state damp heat: Article 4.39 of GB/T 15298-1994; No visible damage, no flashover or breakdown, ∆ R ≤ ± (10% R+0.5 Ω), RI ≥ 100M Ω

Mechanical durability: Article 4.40 of GB/T 15298-1994; 200 weeks, with a speed of 2-5 weeks/minute; No mechanical damage, rotational noise ≤ 5% R or 5 Ω, whichever is greater, ∆ R ≤ ± (10% R+0.5 Ω)

Electrical durability: Article 4.43 of GB/T 15298-1994; ∆ R ≤ ± (10% R+0.5 Ω), CRV ≤ 5% R or 5 Ω, whichever is greater

Quality level: military/general military, seventh specialized

Product application:

RoHS products can be provided, which are suitable for electronic instrument circuits and can be used as variable resistors or voltage dividers.

WIW24.pdf

Product features:

Small size, wide resistance range, and easy to adjust.

Product parameters:

Nominal resistance range: 10 Ω~1M Ω

Allowable deviation of resistance value: ± 10%

Insulation resistance: RI ≥ 1G Ω (500VDC)

Dielectric withstand voltage: 900VAC

Terminal resistance: ≤ ± 2% R or 2 Ω, whichever is greater

Effective electric stroke: ≥ 15 turns

Contact resistance change: ≤ ± 2% R or 10 Ω, whichever is greater

Starting torque: ≤ 35mN ž M

Logo: trademark, model, nominal resistance value, date code, circuit diagram

Weight: ≤ 1.3g

Clutch torque: terminal idle 25 turns, reverse adjustment electrically continuous

Rated power: 0.5W@70 ℃, 0W@125 ℃

Temperature range: -55 ℃~125 ℃

Temperature coefficient of resistance: ≤ ± 150 × 10-6/K

Moisture resistance: GJB 360A-1996, method 106; ∆ R ≤ ± 5% R, RI ≥ 100M Ω

Impact: GJB 360A-1996, Method 213; 100g, 6ms, post peak sawtooth wave; ∆ R ≤ ± 2% R, ∆ (Uab/Uac) ≤ ± 2%

High frequency vibration: GJB 360A-1996, Method 204; (10-2000) Hz, 150m/s2, 0.75mm; ∆ R ≤ ± 2% R, ∆ (Uab/Uac) ≤ ± 2%

High temperature life: GJB 360A-1996, method 108; Test temperature 70 ℃, time 1000h; No mechanical damage, ∆ R ≤ ± 5% R, ∆ (Uab/Uac) ≤ ± 2%

Low temperature operation: -55 ℃, 1 hour, with a rated continuous working voltage not exceeding the limit voltage of the resistor for 45 minutes; ∆ R ≤ ± 2% R, ∆ (Uab/Uac) ≤ ± 2%

High temperature storage: 125 ℃, 250h; ∆ R ≤ ± 5% R, ∆ (Uab/Uac) ≤ ± 2%

Rotation life: (2 ± 0.5) minutes per week, 200 cycles; No mechanical damage, ∆ R ≤ ± 5% R

Impregnation: (85-90) ℃, (60 ± 5) s; No more than 3 bubbles overflow from the potentiometer

Temperature shock: -65 ℃~125 ℃, ≥ 15min, 5 cycles; No electrical interruption or mechanical damage, ∆ R ≤ ± 3% R, ∆ (Uab/Uac) ≤ ± 2%

Quality level: military/general military, seventh specialized

Product application:

RoHS products can be provided, which are suitable for electronic instrument circuits and can be used as variable resistors or voltage dividers.

WJ24A.pdf