RECTIFIER DIODE
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
POSEICO SPA Via N. Lorenzi 8, 16152 Genova - ITALY Tel. ++...
Description
POSEICO
POSEICO SPA POwer SEmiconductors Italian COrporation
POSEICO SPA Via N. Lorenzi 8, 16152 Genova - ITALY Tel. ++ 39 010 6556234 - Fax ++ 39 010 6557519 Sales Office: Tel. ++ 39 010 6556775 - Fax ++ 39 010 6442510
RECTIFIER DIODE
AR749
Repetitive voltage up to Mean forward current Surge current 2500 V 4760 A 70 kA
FINAL SPECIFICATION
nov 02 - ISSUE : 03
Symbol
Characteristic
Conditions
Tj [°C]
Value
Unit
BLOCKING
V V I
RRM RSM RRM
Repetitive peak reverse voltage Non-repetitive peak reverse voltage Repetitive peak reverse current V=VRRM
175 175 175
2500 2600 150
V V mA
CONDUCTING
I I I
F (AV)
Mean forward current Mean forward current Surge forward current I² t Forward voltage Threshold voltage Forward slope resistance
180° sin ,50 Hz, Th=55°C, double side cooled 180° sin ,50 Hz, Tc=85°C, double side cooled Sine wave, 10 ms without reverse voltage Forward current = 3000 A 175
4760 4520 70 24500 x 1E3 25 175 175 1.30 0.65 0.140
A A kA A²s V V mohm
F (AV) FSM
I² t V V r
FM F(TO) F
SWITCHING
t rr Q rr I rr Reverse recovery time Reverse recovery charge Peak reverse recovery current 175 µs µC A
MOUNTING
R th(j-h) R th(c-h) T F
j
Thermal impedance, DC Thermal impedance Operating junction temperature Mounting force Mass ORDERING INFORMATION : AR749 S 25 standard specification
Junction to heatsink, double side cooled Case to heatsink, double side cooled
11 2 -30 / 46.0 1700 175 / 54.0
°C/kW °C/kW °C kN g
VRRM/100
AR749 RECTIFIER DIODE
FINAL SPECIFICA...
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