VUC25
VUC25 is Three Phase Rectifier Bridge manufactured by IXYS.
Features
Package with DCB ceramic base plate Isolation voltage 3600 V~ Planar passivated chips Fast recovery diodes to reduce EMI Separate thyristor for softstart Solderable terminals UL registered E 72873 q q q q q q q
I2t
TVJ = 45°C VR = 0 TVJ = TVJM VR = 0
Applications Input rectifier for switching power supplies (SMPS) Softstart capacitor charging Electric drives and auxiliaries q q q q q q
(di/dt)cr
TVJ = TVJM repetitive, IT = 50 A f =400 Hz, t P =200 ms VD = 2/3 VDRM IG = 0.3 A, non repetitive, IT = ITAVM di G/dt = 0.3 A/ms TVJ = TVJM; VDR = 2/3 VDRM RGK =
- ; method 1 (linear voltage rise) TVJ = TVJM IT = ITAVM tp = 30 ms tp = 10 ms £ £
500 200 10 10 1 0.5 q
Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling Up to 10 d B lower EMI/RFI pared to standard rectifier
(dv/dt)cr VRGM PGM PGAVM TVJ TVJM Tstg VISOL Md Weight
Dimensions in mm (1 mm = 0.0394") V W W W °C °C °C V~ V~ Nm lb.in. g
-40...+125 125 -40...+125 50/60 Hz, RMS IISOL £ 1 m A Mounting torque typ. t = 1 min t=1s (M5) (10-32 UNF) 3000 3600 2-2.5 18-22 28
Data according to IEC 60747 and refer to a single thyristor/diode unless otherwise stated. IXYS reserves the right to change limits, test conditions and dimensions.
© 2000 IXYS All rights reserved
1-2
VUC 25
Symbol IR, ID VF, VT VT0 r T VGT IGT VGD IGD IL IH tgd tq trr Rth JC Rth JH d S d A a Test Conditions VR = VRRM; VD = VDRM TVJ = TVJM TVJ = 25°C Characteristic Values Diode Thyristor £ 5 £ 0.3 £ 2.2 1.2 18 £ £ £ £ £ £ £ £ £ £ 5 0.3 1.5 m A m A V
IF = 55 A; IT = 45 A, TVJ = 25°C For power-loss calculations only (TVJ = 125°C) VD = 6 V; VD = 6 V; TVJ = TVJM; TVJ = TVJM; TVJ = 25°C TVJ = 25°C VD = 2/3 VDRM VD = 2/3 VDRM
1.1 V 11 m W 1.5 80 0.2 5 300 100 2.5 V m A V m A m A m A ms ms ms K/W K/W K/W K/W
TVJ = 25°C; t G = 30 ms IG = 0.3 A; di G/dt = 0.3 A/ms TVJ = 25°C; VD = 6 V; RGK =
- TVJ = 25°C; VD = 1/2 VDRM IG = 0.3 A; di G/dt = 0.3 A/ms TVJ = 125°C; IT = 15 A, tp = 300 ms, -di/dt = 10 A/ms VR...