25F40
25F40 is STANDARD RECOVERY DIODES manufactured by International Rectifier.
Features
High surge current capability Avalanche types available Stud cathode and stud anode version Wide current range Types up to 1200V VRRM
25 A
Typical Applications
Battery charges Converters Power supplies Machine tool controls
Major Ratings and Characteristics
Parameters
IF(AV) @ TC IF(RMS) IFSM @ 50Hz @ 60Hz I2t @ 50Hz @ 60Hz VRRM TJ range range
25F(R)
25 120 40 356 373 636 580 100 to 1200
- 65 to 175
Units
A °C A A A A2s A2 s V °C case style DO-203AA (DO-4)
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25F(R) Series
Bulletin I2018 rev. B 09/98
ELECTRICAL SPECIFICATIONS Voltage Ratings
Type number Voltage Code VRRM, maximum repetitive peak reverse voltage V
100 200 400 600 800 1000 1200
VRSM, maximum nonrepetitive peak reverse voltage V
150 275 500 725 950 1200 1400
VR(BR), minimum avalanche voltage V (1)
--500 750 950 1150 1350
IRRM max.
@ TJ = 175°C m A
10 20 25F(R) 40 60 80 100 120
(1) Avalanche version only available from VRRM 400V to 1200V.
Forward Conduction
Parameter
IF(AV) Max. average forward current @ Case temperature IF(RMS) Max. RMS forward current PR IFSM Maximum non-repetitive peak reverse power Max. peak, one-cycle forward, non-repetitive surge current 356 373 300 314 I 2t Maximum I2t for fusing 636 580 450 410 I2 √ t Maximum I2√ t for fusing voltage V F(TO)2 High level value of threshold voltage r f1
25F(R)
25 120 40 10
Units Conditions
A °C A K/W 10µs square pulse, TJ = T J max. see note (2) t = 10ms t = 8.3ms A t = 10ms t = 8.3ms t = 10ms t = 8.3ms A2 s t = 10ms t = 8.3ms A2 √s No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. 180° conduction, half sine wave
6360 0.80 t = 0.1 to 10ms, no voltage reapplied (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
V F(TO)1 Low level value of threshold
V 0.90 (I > π x I F(AV)), TJ = TJ max. (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. mΩ 5.70 1.30 V (I > π x I F(AV)), TJ = TJ max. I = 78A, TJ = 25°C, t = 400µs rectangular wave...