參數(shù)資料
型號(hào)： AS3028
廠商： GE Security, Inc.
英文描述： PASSIVATED ANISOTROPIC RECTIFIER TECHNOLOGY
中文描述： 鈍化整流技術(shù)各向異性
文件頁(yè)數(shù)： 1/1頁(yè)
文件大?。?/td> 93K
代理商： AS3028
AVALANCHE ALTERNATOR RECTIFIER - AS3024 AND AS3028
PASSIVATED ANISOTROPIC RECTIFIER TECHNOLOGY
Mean Breakdown Voltage -
24 and 28 volts
Peak Pulse Current -
60 Amperes
FEATURES
¨
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
¨
High temperature stability due to unique oxide passivation
¨
Patented Passivated Anisotropic Rectifier
(PAR) construction
¨
Integrally molded heatsink provides
a very low thermal resistance
for maximum heat dissipation
¨
Low leakage current at T
J
=175C
¨
Low forward voltage drop
¨
Ideally suited for alternator rectification and load dump
protection
¨
High temperature soldering guaranteed:
260C for 10 seconds at terminals
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
AS3024
AS3028
UNITS
Maximum working peak stand-off voltage
V
WM
18.0
20.0
Volts
Minimum reverse breakdown voltage at 100mA
V
(BR)
20.0
24.0
Volts
Maximum reverse breakdown voltage at 100mA
V
(BR)
28.0
32.0
Volts
Maximum clamping voltage for 10
m
s/10ms exponentially
decaying waveform at I
PP
=55A
V
C
38.0
40.0
Volts
Maximum average rectified forward current at T
C
=150C
I
(AV)
30.0
Amps
Peak forward surge current, 8.3ms single half sine-wave
on rated load (JEDEC Method)
I
FSM
500.0
Amps
Maximum instantaneous forward voltage at 100A
(NOTE 1)
V
F
1.05
Volts
Non- repetitive peak reverse surge current for 10
m
s/10ms
exponentially decaying waveform (see figure 3)
I
RSM
55.0
Amps
Maximum reverse leakage current at rated V
WM
T
J
=25C
T
J
=175C
0.2
10.0
I
R
m
A
Maximum thermal resistance junction to case
(NOTE 2
)
R
Q
JC
T
J
, T
STG
1.0
C/W
Operating junction and storage temperature range
-55 to +200
C
NOTES:
(1) Measured on a 300
m
s square pulse width
(2) Mounted on alternator heat sink
NOTICE:
Advanced product information is subject to change without notice
12/16/98
CASE STYLE ASC
0.953(24.2)
0.937(23.8)
0.224(5.7)
0.208(4.3)
0.205(5.2)
0.188(4.8)
0.185(4.7)
0.169(4.3)
0.110(2.8)
0.094(2.4)
0.366(9.3)
0.343(8.7)
0.406(10.3)
0.382(9.7)
0.390(9.9)
0.374(9.5)
0.024(5.2)
0.023(.59)
0.205(5.2)
0.188(4.8)
0.087(2.2)
0.071(1.8)
0.342(8.7)
0.327(8.3)
0.098
(2.5)
MIN.
0.539(13.7)
0.524(13.3)
LEAD 2/METAL HEATSINK
LEAD 1
0.413(10.5)
0.374(9.5)
0.197(5.0)
0.185(4.7)
0.028(0.7)
0.012(0.3)
PATENTED*
Dimensions in inches and (millimeters)
*
Patent #s 4,980,315
5,166,769
5,278,094
For positive polarity use òPó.suffix, for negative polarity use òNó suffix
(Polarity refers to lead #1)
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
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