CN

Current Transformer

CT042

Suitable for 11 kHz to 1 MHz

500 Vrms, One minute insulation (high voltage) winding to winding

Different turn ratios provide options.

The value of the terminating resistor is based on a 1-volt output, with 7 amperes flowing through the primary side. The variable terminal resistance increases or decreases the output voltage/ampere according to the following formula: RT (ohms)=Vout × Nsec/Iin.

Meets environmental requirements.

Operating Temperature: -40℃~+125℃

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Specification

Reading

Application

Suitable for switch mode power supplies, feedback controllers, overload sensing, load reduction/shutdown detection, etc

Part number

料号

Turn ratio 

匝比

Pri:sec

Sec inductance

次级电感量

Min (µH)

DCR

最大直流电阻

Sec(Ω)

Voltage-time product 

电压时间乘积

V.μS

Primary Rated Current 

初级额定电流

A max

marking color code 

标识颜色

Length

mm

Width

mm

Height

mm

CT042-0201:20330.356.07brown4.84.53.5
CT042-0301:3074
0.909.07red4.84.53.5
CT042-0401:401321.6012.07orange4.84.53.5
CT042-0501:502052.5015.07yellow4.84.53.5
CT042-0601:602953.6018.07green4.84.53.5
CT042-0701:704004.6021.07blue4.84.53.5
CT042-1001:1008209.5030.07violet4.84.53.5
CT042-1251:125128013.0037.57golden4.84.53.5
CT042-1501:150180021.0045.07white4.84.53.5
Standard products in stock:手指斜点.pngSmall batch spot purchase

Remarks:

① One minute insulation (high voltage) winding to winding

     500 Vrms, one minute isolation (hipot) winding to winding. 500 Vrms


② Measure the secondary pin of the inductor under the conditions of 100 kHz, 0.1 Vrms, and 0 Adc

      Inductance measured between secondary pins at 100 kHz, 0.1 Vrms, 0 Adc


remark

结构尺寸/Dimensions
规格尺寸-CT042-1

For reference only and does not represent the absolute maximum rating.