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1SMA5945B Datasheet(PDF) 4 Page - Shenzhen Taychipst Electronic Co., Ltd

Part # 1SMA5945B
Description  PLASTIC SURFACE MOUNT ZENER DIODES
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Manufacturer  TAYCHIPST [Shenzhen Taychipst Electronic Co., Ltd]
Direct Link  http://www.taychipst.com
Logo TAYCHIPST - Shenzhen Taychipst Electronic Co., Ltd

1SMA5945B Datasheet(HTML) 4 Page - Shenzhen Taychipst Electronic Co., Ltd

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E-mail: sales@taychipst.com
Web Site: www.taychipst.com
TA = 25°C
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF Ipp.
= 10
µs
PEAK VALUE
Ippm
HALF VALUE – Ipp/2
10/1000
µs WAVEFORM
AS DEFINED BY R.E.A.
td
1000
Figure 6. Capacitance Curve
Figure 7. Typical Pulse Rating Curve
BREAKDOWN VOLTAGE (VOLTS)
Figure 8. Pulse Waveform
Figure 9. Pulse Waveform
10
100
100
10
0.01
10
0.1
1
10
1
0.1
0.01
TP, PULSE WIDTH (ms)
120
100
80
60
40
0
0
1
2
3
4
t, TIME (ms)
120
0
0.1
t, TIME (ms)
MEASURED @
ZERO BIAS
MEASURED @
VZ/2
TJ = 25°C
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, TJ = 25°C
20
5
100
80
60
40
20
0.04
0.06
0.08
8/20
µs WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801–5.
0.5 IPEAK
0.9 IPEAK
0.1 IPEAK
T
T = 8
µs
20
µs
0
0.02
3.3V-240V
1.5mA-113.8mA
1SMA5913B THRU 1SMA5957B
PLASTIC SURFACE MOUNT ZENER DIODES
RATINGS AND CHARACTERISTIC CURVES
1SMA5913B THRU 1SMA5957B


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