參數(shù)資料
型號: 1SMB28CAT3
廠商: ON SEMICONDUCTOR
元件分類: 參考電壓二極管
英文描述: Plastic Surface Mount Zener Overvoltage Transienc Suppressor(塑料表貼封裝,峰值功率600W,變位電壓28V,齊納瞬變電壓抑制器)
中文描述: 600 W, BIDIRECTIONAL, SILICON, TVS DIODE, DO-214AA
封裝: PLASTIC, CASE 403A-03, SMB, 2 PIN
文件頁數(shù): 4/7頁
文件大?。?/td> 67K
代理商: 1SMB28CAT3
1SMB10CAT3 Series
http://onsemi.com
4
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2
t
P
, PULSE WIDTH
1
10
100
0.1
s
1
s
10
s
100
s
1 ms
10 ms
0.1
Figure 1. Pulse Rating Curve
0
1
2
3
4
0
50
100
t, TIME (ms)
V
HALF VALUE I
PP
2
PEAK VALUE I
PP
t
r
10 s
Figure 2. Pulse Waveform
TYPICAL PROTECTION CIRCUIT
V
in
V
L
Z
in
LOAD
Figure 3. Pulse Derating Curve
P
P
°
100
80
60
40
20
0
0
25
50
75
100
125
150
T
A
, AMBIENT TEMPERATURE (
°
C)
120
140
160
t
P
PULSE WIDTH (t
P
) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO 50%
OF I
PP
.
P
P
,
Figure 4. Typical Junction Capacitance vs. Bias
Voltage
BIAS VOLTAGE (V)
1000
100
10
1
100
10
1
C
T
J
= 25
°
C
f = 1 MHz
1SMB10CAT3G
1SMB18CAT3G
1SMB48CAT3G
1SMB75CAT3G
5
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