1SMA5921BT3 MOTOROLA [Motorola, Inc], 1SMA5921BT3 Datasheet - Page 4

• Manufacturer Part Number: 1SMA5921BT3
• Description: PLASTIC SURFACE MOUNT ZENER DIODES 1.5 WATTS 3.3-68 VOLTS
• Manufacturer: MOTOROLA [Motorola, Inc]

1000
MOTOROLA
4
100
120
100
10
80
60
40
20
0
0
t d
= 10 s
PEAK VALUE
I ppm
1
Figure 6. Capacitance Curve
MEASURED @
10
V Z /2
Figure 8. Pulse Waveform
BREAKDOWN VOLTAGE (VOLTS)
HALF VALUE – I pp /2
2
POINT WHERE THE PEAK CURRENT
T A = 25 C
PW (I D ) IS DEFINED AS THE
DECAYS TO 50% OF I pp .
t, TIME (ms)
Rating and Typical Characteristic Curves (T A = 25 C)
10/1000 s WAVEFORM
AS DEFINED BY R.E.A.
3
MEASURED @
ZERO BIAS
T J = 25 C
4
100
5
0.1 I PEAK
0.9 I PEAK
0.01
120
100
0.1
10
80
60
40
20
1
0
0
0.01
T
20 s
Figure 7. Typical Pulse Rating Curve
0.02
1SMA5913BT3 through 1SMA5945BT3
Figure 9. Pulse Waveform
0.1
T P , PULSE WIDTH (ms)
0.5 I PEAK
0.04
t, TIME (ms)
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, T J = 25 C
AS DEFINED BY ANSI C62.1
8/20 s WAVEFORM
AND IEC 801–5.
0.06
1
0.08
T = 8 s
0.1
10