Datasheet > GF04WB101M

GF04WB101M

更新时间： 2024-11-07 07:01:19

品牌	Logo	应用领域
东高志 - TOCOS		/
页数	文件大小	规格书
4页	198K
描述
4mm Round, Single-Turn, Through-Hole Sealed Cermet Trimmers

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GF04WB101M 数据手册

TOCOS

GF04Series

P O T E N T I O M E T E R S

4mm Round, Single-Turn,Through-Hole Sealed Cermet Trimmers

Features

4mm round, single-turn, through-hole, sealed cermet trimmers

Top and side adjust models

Ⅲ

Compact with high 0.5 watt power rating

High setting stability with precious metal multi-contacts

Ⅲ

Low noise and low temperature coefficient

Wide temperature range of

55؇C to

125؇C

Ⅲ

Meets UL 94V-0 flammability requirements

Sealed to withstand wave soldering and immersion cleaning processes

Ⅲ

Specifications

Electrical

Environmental

Temperature Range . . . . . . . . . . . . . . . . .

55؇C to 125؇C

Standard Resistance Range . . . . . . . . . . . . . 100Ω to 1MΩ

(standard 1, 2 & 5 sequence)

Low Temperature Operation . . . .

55؇C, 0.5 watt, 2 hours

)

∆T/R 3%

Resistance Tolerance . . . . . . . . . . . . . . . 10% and 20%

End Resistance . . . . . . . . . . 1% or 3Ω, whichever is greater

Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . . . Linear

Peak Noise (C.R.V.) . . . . . . 2% or 3Ω, whichever is greater

High Temperature Exposure . . . . . . . . . 125؇C, 250 hours

)

∆T/R

2%, S.S.

Load Life . . . . . . . . . . . . . . . . . . 70؇C, 0.5 watt, 100 hours

)

∆T/R

3%, S.S.

Power Rating . . . . . . . . 0.5 watt at 70؇C, 0 watt at 125؇C

Thermal Shock . . . . . . . . . . . . . . . . . . . . . .

55؇C, 125؇C,

Maximum Input Voltage . . . . . . . . 200VDC or power rating,

30 minutes each, 5 cycles

whichever is smaller

)

∆T/R

2%, S.S.

Temperature Coefficient . . . 100ppm/؇C, 200Ω to 500kΩ

Shock . . . . . . . . . . . . 100G, 6ms, 6 directions, 3 times each

ؓ2

50ppm/؇C, other values

)

∆T/R

1%, S.S.

Insulation Resistance . . . . . 1,000MΩ minimum at 500VDC

Dielectric Strength . . . . . . . . . . . . . . . . . 500VAC, 1 minute

Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190؇

Vibration . . . . . . . . . . . . . . . . 10-2,000Hz, 1.5mm amplitude,

20G, 12 hours

)

∆T/R

1%, S.S.

Humidity . . . . . . . . . . . . . . . . . . . . . . . . 40؇C, 90-95%RH,

0.5 watt, 500 hours

Mechanical

)

∆T/R

3%, S.S.

Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 230؇ 10؇

Moisture Resistance . . . . . . 10؇C to 65؇C, 80-98%RH,

•

Shaft Torque . . . . . . . . . . . . . . 150 gf cm (2.08 oz in) max.

0.5 watt, 10 cycles, 240 hours

)

∆T/R

•

Stop Strength . . . . . . . . . . . . . . 200 gf cm (2.77 oz in) min.

Flammability of Plastic Materials . . . . . . . Meets UL 94V-0

Nominal Weight . . . . . . . . . . . . . . . . 0.2g (W, U); 0.3g (S, V)

Marking . . . . . . . . . . . . . . . . . . . Resistance code, date code

Soldering Heat Resistance . . . . . . . . . . . 350؇C, 3 seconds

)

∆T/R

Seal Test . . . . . . . . . . . . . . . . . 85؇C, hot water for 1 minute

Rotational Life . . . . . . . . . . 200 cycles without discontinuity

)

∆T/R

5%)

∆T/R = Total Resistance Change; S.S. = Setting Stability (voltage ratio)

TOCOSAMERICA,INC.

1177 East Tower Road, Schaumburg, IL 60173 Tel: 847-884-6664 Fax: 847-884-6665 E-mail: sales tocos.com www.tocos.com

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