40L45CW Datasheet, PDF (1/5 Pages) International Rectifier – SCHOTTKY RECTIFIER

SCHOTTKY RECTIFIER
PD-20566 rev. A 11/99
40L45CW
2 x 20 Amps
Major Ratings and Characteristics
Description/Features
TO-247AC
Characteristics
40L45CW Units
I_F(AV) Rectangular
waveform
V_RRM
40
A
45
V
I_FSM @ tp = 5 µs sine
1240
A
V_F @20Apk,T_J=125°C
0.42
V
(per leg, Typical)
T_J
- 55 to 150
°C
The 40L45CW center tap Schottky rectifier has been opti-
mized for very low forward voltage drop, with moderate
leakage. The proprietary barrier technology allows for reliable
operation up to 150° C junction temperature. Typical applica-
tions are in switching power supplies.
150° C T_J operation
Center tap TO-247 package
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Very low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
15 .90 (0 .626 )
15 .30 (0 .602 )
20 .30 ( 0.800)
19 .70 ( 0.775)
12 3
3.65 (0 .14 4)
D IA.
3. 55 (0 .13 9)
5.70 (0 .22 5)
5.30 ( 0.208)
5.50 ( 0.217)
4.50 (0 .17 7)
(2 P LCS .)
14.80 ( 0.583)
14 .20 ( 0.559 )
4.30 (0.170)
3.70 ( 0.14 5)
5.30 (0.209)
4.70 ( 0.185)
2.5 ( 0.098)
1.5 ( 0.059)
BASE
COMMON
CATHODE
2
1
2
3
ANODE COMMON ANODE
1 CATHODE 2
1. 40 (0 .05 6)
1. 00 (0 .03 9)
10.94 ( 0.430)
10.86 (0 .427 )
2.20 (0 .08 7)
M AX .
0.80 ( 0.032)
0. 40 (0 .21 3)
2. 40 (0 .09 5)
M AX .
Conform to JEDEC outline TO-247AC (TO-3P)
Dimensions in millimeters and inches