Datasheet > RA12

RA12

更新时间： 2024-11-29 09:39:23

品牌	Logo	应用领域
东高志 - TOCOS		/
页数	文件大小	规格书
3页	163K
描述
12mm Round, Single-Turn, Through-Hole Sealed Wirewound Trimmers

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RA12 数据手册

TOCOS

RA12Series

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

12mm Round, Single-Turn,Through-Hole Sealed Wirewound Trimmers

Features

12mm round, single-turn, through-hole, sealed wirewound trimmers

Top and side adjust styles available

Ⅲ

Low equivalent noise resistance

High setting stability

Low temperature coefficient

Long rotational life

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 . . . . . . . . . . . . . 10Ω to 20kΩ

(standard 1, 2 & 5 sequence)

Low Temperature Exposure . . . . . . . . . . . .

55؇C, 1 hours

)

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

1% 0.05Ω

∆T/R

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

End Resistance . . . . . . . . 0.2% or 1Ω, whichever is greater

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

Peak Noise (C.R.V.) . . . . . 0.5% or 2Ω, whichever is greater

)

∆T/R

1% 0.05Ω

Load Life . . . . . . . . . . . . . . . . . 70؇C, 0.5 watt, 1,000 hours

)

∆T/R

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

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

55؇C, 125؇C,

Temperature Coefficient . . . . . . . . . . . . . . . . . 50ppm/؇C

30 minutes each, 5 cycles

)

∆T/R

1% 0.05Ω

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

Dielectric Strength . . . . . . . . . . . . . . . . . 900VAC, 1 minute

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

0.5 watt, 500 hours

Adjustment Travel . . . . . . . . . . . . . . . . . . . . . . . . . 270؇ 10؇

)

∆T/R

Soldering Heat Resistance . . . . . . . . . . . 350؇C, 5 seconds

Mechanical

)

∆T/R

1% 0.05Ω

Mechanical Travel . . . . . . . . . . . . . . . . . . . . . . . . . 300؇ 10؇

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

•

Shaft Torque . . . . . . . . 30 to 300 gf cm (0.42 to 4.16 oz in)

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

)

∆T/R 2%

•

Stop Strength . . . . . . . . . . . . . . 1 kgf cm (13.86 oz in) min.

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

Nominal Weight . . . . . . . . . . . . . . . . . . . 1.5g (P); 2.4g (S, X)

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

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

model type, terminal identification

TOCOSAMERICA,INC.

101

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

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与RA12相关器件

型号	品牌	获取价格	描述	数据表
RA-12	DBLECTRO	获取价格	RIGHT ANGLE TYPE DIP SWITCH
RA120015B0MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B1MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B1MP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B2MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B2MP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B3MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B3MP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B4MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF
RA120015B5MNP	VISHAY	获取价格	Tantalum Capacitor, Polarized, Tantalum, 15V, 20% +Tol, 20% -Tol, 1200uF

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