NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
AVALANCHE ALTERNATOR RECTIFIER - AS3524 AND AS3528
PASSIVATED ANISOTROPIC RECTIFIER TECHNOLOGY
Mean Breakdown Voltage -
24 and 28 Volts
ED
T
*
CASE STYLE ASC
0.953(24.2)
0.937(23.8)
0.539(13.7)
0.524(13.3)
Peak Pulse Current -
65 Amperes
FEATURES
EN
T
PA
0.224(5.7)
0.208(4.3)
0.185(4.7)
0.169(4.3)
0.413(10.5) 0.342(8.7)
0.374(9.5) 0.327(8.3)
0.110(2.8)
0.094(2.4)
0.366(9.3)
0.343(8.7)
0.406(10.3)
0.382(9.7)
LEAD 1
0.205(5.2)
0.188(4.8)
0.098
(2.5)
MIN.
0.390(9.9)
0.374(9.5)
0.087(2.2)
0.071(1.8)
0.024(5.2)
0.023(.59)
簍
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
簍
High temperature stability due to unique oxide
passivation
簍
Patented Passivated Anisotropic Rectifier
(PAR) construction
簍
Integrally molded heatsink provides
a very low thermal resistance
for maximum heat dissipation
簍
Low leakage current at T
J
=175隆C
簍
Low forward voltage drop
簍
Ideally suited for alternator rectification and load dump
protection
簍
High temperature soldering guaranteed:
260隆C for 10 seconds at terminals
0.197(5.0)
0.185(4.7)
0.205(5.2)
0.188(4.8)
MECHANICAL DATA
Case:
Molded plastic body, surface mount with heatsink
integrally mounted in the encapsulation
Terminals:
Plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Unidirectional as marked
Mounting Position:
Any
Weight:
0.095 ounces, 2.68 grams
0.028(0.7)
0.012(0.3)
LEAD 2/METAL HEATSINK
Dimensions in inches and (millimeters)
*
Patent #脮s
4,980,315
5,166,769
5,278,094
For positive polarity use 脪P脫.suffix, for negative polarity use 脪N脫 suffix
(Polarity refers to lead #1)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25隆C ambient temperature unless otherwise specified.
SYMBOLS
AS3524
AS3528
UNITS
Maximum working peak stand-off voltage
Minimum reverse breakdown voltage at 100mA
Maximum reverse breakdown voltage at 100mA
Maximum clamping voltage for 10ms/10ms exponentially
decaying waveform at I
PP
=60A
Maximum average rectified forward current at T
C
=150隆C
Peak forward surge current, 8.3ms single half sine-wave
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 100A
(NOTE 1)
Non-repetitive peak reverse surge current for 10ms/10ms
exponentially decaying waveform
Maximum reverse leakage current at rated V
WM
Maximum thermal resistance junction to case
(NOTE 2)
Operating junction and storage temperature range
NOTES:
(1) Measured on a 300ms square pulse width
(2) Mounted on alternator heat sink
NOTICE:
Advanced product information is subject to change without notice
V
WM
V
(BR)
V
(BR)
V
C
I
(AV)
I
FSM
V
F
I
RSM
T
J
=25隆C
T
J
=175隆C
I
R
R
QJC
T
J
, T
STG
18.0
20.0
28.0
38.0
35.0
600.0
1.00
65.0
0.5
20.0
0.95
20.0
24.0
32.0
40.0
Volts
Volts
Volts
Volts
Amps
Amps
Volts
Amps
mA
隆C/W
隆C
-55 to +200
12/98
1
2
