福華電子股份有限公司

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PRODUCTS 產品介紹

RD128

12mm 金屬軸迴轉式可變電阻器

FEATURE                                                         
‧Insert-molding with resin applied around the resistor assures high flux resistance.
‧Since a variety of types are available, they can be used for a wide range of products including audio equipment.
‧Units can be provided with bushing, tap and detent

APPLICATIONS
‧Ideal for volume, tone and balance control of car audio equipment.

產品說明

COMMON SPECIFICATIONS

Characteristics  Specification
Total rotational angleGeneral300±5˚
Rotational torque20~250gf.cm
Detent  torquecenter detentRotational  torque+ ( 30~200) gf.cm
Rotation stopper strengthGeneral3.5Kgfcm
Push pull strength10Kgf Max
Total resistance (KΩ)5.10.20,50,100,250.500
Total resistance tolerance±20%
Rated power0.05W
Resistance taperA,B,C,D,E,K,W,RD,M,N
Maximum operating Voltage 50V AC10V  DC
Residual resistanceR1020Ω Max
10R5030Ω Max
R100.1% Max of total resistance

Slider noise

100 mV Max

Insulation resistance

100MΩ Min. 250V DC

Withstand voltage

1 minute 300V AC
Rotation life15,000 cycles


PRODUCTS NUMBERING SYSTEM

DIMENSIONS OF SHAFT

DIMENSIONS

Unit:mm
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