Current Sense <Pin Type: SCR Series> Type: SCR1021 ◆ Product Description ・17.5×10.0mm Max.(L×W), 22.0mm Max.(Height) ・Custom design is available. ◆ Feature ・Maximum ratings specified with rated secondary terminating resistance and 1 turn primary. ・Designed for switching power supply application. ・Transformer meets IEC950 insulation requirement. ・Operating Frequency range: 20kHz~200kHz. ・RoHS Compliance ◆ Dimensions (mm) 10.0 Max. 22 Max. 4.0 1.0 3 3 . x a M 5 . 7 1 8 . 0 5.1 3. 0 53 .6 1 1 ◆ Schematics (Bottom) 1 1 2 3 3 (A) (B) “●” Indicates winding start. “●” Indicates winding start. Please refer to the sales offices on our website for a representative near you www.sumida.com 1/2 Current Sense <Pin Type: SCR Series> Type: SCR1021 ◆ Specification No. Sample No. Turns Ratio Secondary L 10kHz/0.1V [Within] D.C.R. Sec. ( Current Ω Max.) 1 turn Pri. Hi-pot(Pri.-Sec.) (50/60Hz) Schematic (A) 01 PS05-163 1:50 7.70mH±35% 0.72 20 AC4000Vrms A 02 PS05-164 1:100 30.9mH±35% 1.50 20 AC4000Vrms A 03 PS05-165 1:150 69.5mH±35% 2.80 20 AC4000Vrms A 04 PS05-166 1:200 123.6mH±35% 4.80 20 AC4000Vrms A 05 PS05-167 1:250 193.0mH±35% 7.50 20 AC4000Vrms A 06 PS05-168 1:300 278.0mH±35% 11.0 20 AC4000Vrms A 07 PS05-169 1:400 494.5mH±35% 18.6 20 AC4000Vrms A 08 PS05-170 1:25:25 1.93mH±35% 0.40 20 AC4000Vrms B 09 PS05-171 1:50:50 7.70mH±35% 0.75 20 AC4000Vrms B 10 PS05-172 1:100:100 30.9mH±35% 2.50 20 AC4000Vrms B 11 PS05-173 1:150:150 69.5mH±35% 5.50 20 AC4000Vrms B Please refer to the sales offices on our website for a representative near you www.sumida.com 2/2