ZMM5221B 데이터 시트보기 (PDF) - Shenzhen Ping Sheng Electronics Co., Ltd.
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ZMM5221B Datasheet PDF : 3 Pages
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500
400
300
200
100
0
0
40
80
120
160
200
TA, AMBIENT TEMPERATURE
Fig.1 Power Dissipation vs Ambient Temperature
1000
100
IZ = 1.0mA
200
150
100
VR = 2.0V
Tj = 25°C
50
0
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Fig. 2 Junction Capacitance vs Zener Voltage
Tj = 25°C
5.0mA
10
10mA
1
0
5
10
15
20
25
VZ, ZENER VOLTAGE (V)
Fig. 3 Differential Zener Impedance
1000
100
10
D = 0.5
0.2
0.1
0.05
0.02
0.01
1.0
0.1
* RθJA (t) = r(t) RθJA
RθJA = 300 K/W
P(pk)
t1
t2
* TJ - TA = PPK RθJA(t)
Duty Cycle, D = t1/t2
1.0
10
100
t1, SQUARE WAVE PULSE DURATION (seconds)
Fig. 4 Typical Normalized Transient Thermal Impedance Curves
1000
3 of 3
ZMM5221B-ZMM5267B
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