參數(shù)資料
型號: 1SMA22AT3
廠商: MOTOROLA INC
元件分類: 參考電壓二極管
英文描述: Zener Transient Voltage Suppressors
中文描述: 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE
封裝: PLASTIC, CASE 403B-01, SMA, 2 PIN
文件頁數(shù): 3/4頁
文件大?。?/td> 88K
代理商: 1SMA22AT3
3
MOTOROLA
1SMA5.0AT3 through 1SMA78AT3
RATING AND TYPICAL CHARACTERISTIC CURVES
TA = 25
°
C
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp.
= 10
μ
s
PEAK VALUE
Ippm
HALF VALUE – Ipp/2
10/1000
μ
s WAVEFORM
AS DEFINED BY R.E.A.
td
120
100
80
60
40
0
0
1
2
3
4
I
20
5
Figure 1. Pulse Rating Curve
10–4
100
0.1
1
10
10
1
0.1
tP, PULSE WIDTH (ms)
Pp
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2.
TA = 25
°
C
,
0.01
0.001
Figure 2. Pulse Waveform
t, TIME (ms)
Figure 3. Pulse Derating Curve
120
100
80
60
40
0
0
40
80
120
160
TA, AMBIENT TEMPERATURE (
°
C)
P
20
200
P
10 x 1000 WAVEFORM
AS DEFINED BY R.E.A.
10,000
1,000
100
10
1
2
5
10
20
50
100
200
Figure 4. Typical Junction Capacitance
V(BR), BREAKDOWN VOLTAGE (VOLTS)
MEASURED AT
ZERO BIAS
MEASURED AT
STAND–OFF
VOLTAGE, VWM
TJ = 25
°
C
f = 1 MHz
Vsig = 50 mVp–p
0
6
Figure 5. Steady State Power Derating
T, TEMPERATURE (
°
C)
50
100
150
P
5
4
3
2
0
TL
TA
1
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