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℃
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 |
CT042-020 | 1:20 | 33 | 0.35 | 6.0 | 7 | brown | 4.8 | 4.5 | 3.5 |
CT042-030 | 1:30 | 74 | 0.90 | 9.0 | 7 | red | 4.8 | 4.5 | 3.5 |
CT042-040 | 1:40 | 132 | 1.60 | 12.0 | 7 | orange | 4.8 | 4.5 | 3.5 |
CT042-050 | 1:50 | 205 | 2.50 | 15.0 | 7 | yellow | 4.8 | 4.5 | 3.5 |
CT042-060 | 1:60 | 295 | 3.60 | 18.0 | 7 | green | 4.8 | 4.5 | 3.5 |
CT042-070 | 1:70 | 400 | 4.60 | 21.0 | 7 | blue | 4.8 | 4.5 | 3.5 |
CT042-100 | 1:100 | 820 | 9.50 | 30.0 | 7 | violet | 4.8 | 4.5 | 3.5 |
CT042-125 | 1:125 | 1280 | 13.00 | 37.5 | 7 | golden | 4.8 | 4.5 | 3.5 |
CT042-150 | 1:150 | 1800 | 21.00 | 45.0 | 7 | white | 4.8 | 4.5 | 3.5 |
Standard products in stock: | ![]() | ||||||||
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 |
结构尺寸/Dimensions |
![]() |