English
Language : 

MMBZ5221BT_1 Datasheet, PDF (3/4 Pages) Diodes Incorporated – 150mW SURFACE MOUNT ZENER DIODE
1000
300
Tj = 25 °C
200
100
0
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs Ambient Temperature
1000
IZ = 1.0mA
100
10
100
VR = 1V
VR = 2V
10
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 2 Total Capacitance vs Nominal Zener Voltage
100
10
1
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 3 Zener Voltage vs. Zener Impedence
50
Tj = 25°C
5V6
6V8
40
8V2
30
20
10
Test Current IZ
20mA
1
1
10
100
1000
PULSE WIDTH (ms)
Fig. 4 Maximum Non-repetitive Surge Power
30
Tj = 25°C 10
12
20
Test current IZ
10
15
Nominal Zener Voltage
18
22
27
33 36 39
0
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (V)
Fig. 5 Zener Breakdown Characteristics
0
0
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 6 Zener Breakdown Characteristics
DS30267 Rev. 9 - 2
3 of 4
www.diodes.com
MMBZ5221BT - MMBZ5259BT