SKB25

SKB25 SEMIKRON | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 4

Technical content

Features

• Square plastic case with isolated metal base plate and fast-on connectors
• Blocking voltage to 1600 V
• High surge currents
• SKB = single phase bridge rectifier SKD = three phase bridge rectifier
• Easy chassis mounting
• UL recognized, file no. E 63 532 Typical Applications
• Single and three phase rectifiers for power supplies
• Input rectifiers for variable frequency drives
• Rectifiers for DC motor field supplies
• Battery charger rectifiers VRSM ID (Tcase = ...) VRRM 17 A = (75 °C) 20 A (73 °C) Types R min Types R min V ΩΩ

100 SKB 25/01 0,1 – –

200 SKB 25/02 0,15 SKD 25/02 0,15

400 SKB 25/04 0,3 SKD 25/04 0,3

600 SKB 25/06 0,5 – –

800 SKB 25/08 0,7 SKD 25/08 0,7

1200 SKB 25/12 1 SKD 25/12 1

1400 SKB 25/14 1,2 SKD 25/14 1,2

1600 SKB 25/16 1,5 SKD 25/16 1,5

Symbol Conditions SKB 25 SKD 25 Units ID Tamb = 45 °C; isolated1) 3,5 3,5 A chassis2) 10 12 A R4A/120 14 15 A P1A/120 17 20 A I DCL Tamb = 45 °C; isolated1) 33 , 5 A chassis2) 9,5 12 A R4A/120 12 15 A P1A/120 14 20 A IFSM Tvj = 25 °C, 10 ms 370 A Tvj = 150 °C, 10 ms 320 A i2tT vj = 25 °C, 8,3...10 ms 680 A 2s Tvj = 150 °C, 8,3...10 ms 500 A 2s VF Tvj = 25 °C; IF = 150 A 2,2 V V(TO) Tvj = 150 °C 0,85 V rT Tvj = 150 °C1 2 m Ω IRD Tvj = 25 °C; VRD = VRRM 0,3 mA Tvj = 150 °C; VRD = VRRM 5m A trr Tvj = 25 °Ct y p . 1 0 µs fG 2000 Hz R thjc total 2 1,75 °C/W R thch total 0,15 °C/W R thja isolated1) 15 °C/W chassis2) 4,7 °C/W R4A/120 3,6 °C/W P1A/120 2,75 °C/W Tstg – 55...+ 150 °C RC P R = 1 W 50 Ω 0,1 µF Fu 20 A M 1 to heatsink SI units 2 ± 15 % Nm US units 18 ± 15 % lb. in. w2 4 2 6 g Case G 10 G 11 1) Freely suspended or mounted on an insulator 2) Mounted on a painted metal sheet of min. 250 x 250 x 1 mm 0896

© by SEMIKRONB 11 – 20

© by SEMIKRON B 11 – 21

© by SEMIKRONB 11 – 22