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參數(shù)資料
| 型號(hào)： | SCA28CA |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 500 Watt Transient Voltage Suppressors(500瓦瞬變電壓抑制器) |
| 中文描述： | 500瓦瞬態(tài)電壓抑制器（500瓦瞬變電壓抑制器） |
| 文件頁(yè)數(shù)： | 1/5頁(yè) |
| 文件大小： | 56K |
| 代理商： | SCA28CA |
S
SA5.0(C)A - SA170(C)A, Rev. A
SA5.0(C)A - SA170(C)A
500 Watt Transient Voltage Suppressors
Absolute Maximum Ratings*
T
A
= 25°C unless otherwise noted
1998 Fairchild Semiconductor Corporation
Symbol
Parameter
Value
Units
P
PPM
I
PPM
P
M(AV)
Peak Pulse Power Dissipation on 10/1000
μ
s waveform
Peak Pulse Current on 10/1000
μ
s waveform
Steady State Power Dissipation
.375 " lead length @ T
A
= 75
°
C
Peak Forward Surge Current
superimposed on rated load (JEDEC method)
(Note 1)
Storage Temperature Range
Operating Junction Temperature
minimum 500
see table
1.0
W
A
W
i
f(surge)
70
A
°
C
°
C
T
stg
T
J
-65 to +175
-65 to +175
Features
Glass passivated junction.
500W Peak Pulse Power capability on
10/1000
μ
s waveform.
Excellent clamping capability.
Low incremental surge resistance.
Fast response time; typically less
than 1.0 ps from 0 volts to BV for
unidirectional and 5.0 ns for
bidirectional.
Typical I
R
less than 1.0
μ
A above 10V.
1.0 min
(25.4)
0.140 (3.56)
0.104 (2.64)
0.034 (0.86)
0.028 (0.71)
0.300 (7.62)
0.230 (5.84)
Dimensions in
inches (mm)
DEVICES FOR BIPOLAR APPLICATIONS
- Bidirectional types use CA suffix.
- Electrical Characteristics apply in both directions.
DO-15
COLOR BAND DENOTES CATHODE
EXCEPT BIPOLAR
*
These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Note 1:
Measured on 8.3 ms single half-sine wave or equivalent square wave; Duty cycle = 4 pulses per minute maximum.
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