Datasheet > GF28115RB103K

GF28115RB103K

更新时间： 2024-09-26 07:01:23

品牌	Logo	应用领域
东高志 - TOCOS		/
页数	文件大小	规格书
3页	633K
描述
28mm Diameter, Single-Turn, Cermet Industrial Panel Controls

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GF28115RB103K 数据手册

TOCOS

GF281^Series

P A N E L C O N T R O L S

28mm Diameter, Single-Turn, Cermet Industrial Panel Controls

GF281G

GF281

Features

28mm diameter, single-turn industrial panel controls

Cermet film element Single and tandem units, single shaft

ꢄ

Excellent environmental characteristics

Linear taper

Shaft lock available

Metal shaft and bushing

ꢄ

6mm diameter shafts in slot, flat or round end styles

Standard 15mm or 20mm shaft length

Panel mount only

ꢄ

Right angle ear-lug terminals

Optional 6-turn GFV281 model available as special order

ꢄ

Specifications

Electrical

Environmental

ꢁ

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

Temperature Range . . . . . . . . . . . . . . . . . ꢃ10ꢂC to 120ꢂC

ꢀ

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

Low Temperature Operation . . . . . . . . .ꢃ10ꢂC, 45 minutes

with rated load

End Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Ω max.

Resistance Taper . . . . . . . . . . . . . . . . . . . . . . . . . . B = linear

Peak Noise (C.R.V.) . . . . . . . 3% or 5Ω, whichever is greater

)

ꢀ

∆T/R

ꢁ

Load Life . . . . . . . . . . . . 70ꢂC, 1,000 hours with rated load

)

ꢀ

∆T/R

ꢁ

Power Rating . . . . . . . . 2 watts at 70ꢂC, 0 watt at 120ꢂC

Vibration . . . . . . . . . . . . . . . . . . .10-55Hz, 1.5mm amplitude,

3 directions, 2 hours each

Maximum Input Voltage . . . . . . . . 400VDC or power rating,

)

ꢀ

∆T/R

whichever is smaller

Soldering Heat Resistance . . . . . . . . . . . 350ꢂC, 3 seconds

ꢀ

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

)

ꢀ

∆T/R

ꢀ2

50ppm/ꢂC, other values

Rotational Life . . . . 15,000 cycles (500 cycles for shaft lock

Dielectric Strength . . . . . . . . . . . . . . . . 1,000VAC, 1 minute

models only) without load

)

ꢀ

∆T/R

10%

Mechanical

∆T/R = Total Resistance Change

ꢀ

Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 295ꢂ 10ꢂ

Shaft Torque

•

Single Unit . . . . . . 50 to 300 gf cm (0.693 to 4.159 oz in)

•

Tandem Unit . . . . . 50 to 450 gf cm (0.693 to 6.238 oz in)

•

Stop Strength . . . . . . . . . . . 9.2 kgf cm (127.54 oz in) max.

•

Mounting Nut Torque . . . . . .15 kgf cm (207.94 oz in) max.

Solderability . . . . . . . . . . . . . . . . . . . . . . . 235ꢂC, 5 seconds

Marking . . . . . . . . . . . . . . . . . . Model type, taper, resistance,

shaft type, terminal identification, date code

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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