RATING AND CHARACTERISTICS CURVES ( MMBZ5221B-MMBZ5260B )
0.6
CT,TOTAL CAPACITANCE(pF)
PD,POWER DISSIPATION(W)
0.5
0.4
0.3
0.2
0.1
0
1000
T
J
= 25 C
O
100
V
R
= 1V
V
R
= 2V
10
0
25
50
75
100
O
125
150
1
10
100
Figure 1 Power Dissipation vs Ambient Temperature
1000
DYNAMIC ZENER IMPEDANCE(W)
50
40
30
20
10
0
TA,AMBIENT TEMPERATURE( C)
Figure 2 Typical Capacitance
T
J
= 25
O
C
5V6
6V8
8V2
VZ,NOMINAL ZENER VOLTAGE(V)
100
10
IZ,ZENER CURRENT(mA)
I
Z
= 1.0mA
Test Current Iz
20mA
1
1
10
VZ,NOMINAL ZENER VOLTAGE(V)
100
0
1
2
3
4
5
6
7
8
9
10
Figure 3 Zener Voltage vs Zener Impedence
30
TJ = 25
O
C
VZ,ZENER VOLTAGE(V)
Figure 4 Zener Breakdown Characteristics
100
90
80
70
60
50
40
30
20
10
0
0
20
40
t, TIME ( s)
12
15
Nominal Zener Voltage
18
22
27
% OF PEAK PULSE CURRENT
10
t
r
PEAK VALUE I
RSM
@ 8 s
PULSE WIDTH (t
P
) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAY = 8 s
HALF VALUE I
RSM
/2 @ 20 s
IZ,ZENER CURRENT(mA)
20
Test Current Iz
10
33
36 39
t
P
0
0
10
20
VZ,ZENER VOLTAGE(V)
30
40
60
80
Figure 5 Zener Breakdown Characteristics
Figure 6. 8× 20 s Pulse Waveform
RECTRON
RECTRON [ RECTRON SEMICONDUCTOR ]
