Datasheet > GV4GTB105K

GV4GTB105K

更新时间： 2024-11-12 07:02:19

品牌	Logo	应用领域
东高志 - TOCOS		/
页数	文件大小	规格书
6页	293K
描述
4mm Surface Mount, Multi-Turn, Sealed Cermet Trimmers

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GV4GTB105K 数据手册

TOCOS

GV4Series

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

4mm Surface Mount, Multi-Turn, Sealed Cermet Trimmers

Features

4mm square SMD, multi-turn, sealed cermet trimmers

Available in J-hook and gull-wing terminal configurations

Ⅲ

Top or side adjustment, flush with housing

Meets EIA,EIAJ, IPC,VECI standard SMD trimmer designs

Ⅲ

Wide temperature range of

65؇C to 150؇C

TCR = 100ppm/؇C; Low CRV = 1%

Tape and reel packaging

Ⅲ

Designed for flow, reflow or infrared reflow soldering

Sealed to withstand immersion cleaning processes

Ⅲ

Specifications

Electrical

Environmental

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

65؇C to 150؇C

Standard Resistance Range . . . . . . . . . . . . . . 10Ω to 2MΩ

(standard 1, 2 & 5 sequence)

Low Temperature Operation . . . .

65؇C, 0.25 watt, 2 hours

)

Resistance Tolerance . . . . . . . . . . . . . . . . .ؓ10% standard

End Resistance . . . . . . . . . . 1% or 2Ω, whichever is greater

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

Peak Noise (C.R.V.) . . . . . . . 1% or 3Ω, whichever is greater

∆T/R

1%, S.S.

High Temperature Exposure . . . . . . . . . 150؇C, 250 hours

)

∆T/R

2%, S.S.

Load Life . . . . . . . . . . . . . . . . 85؇C, 0.25 watt, 1,000 hours

)

∆T/R

3% or ∆R = 3Ω, S.S.

Power Rating . . . . . . . 0.25 watt at 85؇C; 0 watt at 150؇C

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

65؇C, 150؇C,

Maximum Input Voltage . . . . . . . . 300VDC or power rating,

30 minutes each, 5 cycles

whichever is smaller

)

∆T/R

2%, S.S.

Temperature Coefficient . . . . . . . . . . . . . . . . 100ppm/؇C

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

)

∆T/R

1%, S.S.

Insulation Resistance . . . . . . .100MΩ minimum at 500VDC

Dielectric Strength . . . . . . . . . . . . . . . . . . 600VAC, 1 minute

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

20G, 12 hours

Adjustment Travel . . . . . . . . . . . . . . . . . 12 2 turns nominal

)

∆T/R

1%, S.S.

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

Mechanical

0.25 watt, 500 hours

)

Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . .13 1 turns

∆T/R

3%, S.S.

•

Shaft Torque . . . . . . . . . . . . . . . 180 gf cm (2.49 oz in) max.

Stop Strength . . . . . . . . . . . . . . Clutch action or wiper idles

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

Nominal Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.2g

Marking . . . . . . . . . . . . Resistance value or code, date code

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

0.25 watt, 10 cycles, 240 hours

)

∆T/R

Soldering Heat Resistance . . . . 260؇C, 4 sec. in, 2 sec. out

)

∆T/R

Seal Test . . . . . . . . . . . . . . . 85؇C, Fluorinert for 1 minute

Rotational Life . . . 100 cycles ( 100Ω), 200 cycles ( 100Ω)

without discontinuity, no load

)

∆T/R

3% or ∆R = 3Ω

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

^®Fluorinert is a registered trademark of 3M Co.

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

12 3 4 5 6

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