MMSZ5221BT1 Series
TYPICAL CHARACTERISTICS
q
VZ
, TEMPERATURE COEFFICIENT (mV/°C)
8
7
6
5
4
3
2
1
0
−1
−2
−3
V
Z
@ I
ZT
TYPICAL T
C
VALUES
FOR MMSZ5221BT1 SERIES
q
VZ
, TEMPERATURE COEFFICIENT (mV/°C)
100
TYPICAL T
C
VALUES
FOR MMSZ5221BT1 SERIES
V
Z
@ I
ZT
10
2
3
4
5
6
7
8
9
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
11
12
1
10
V
Z
, NOMINAL ZENER VOLTAGE (V)
100
Figure 1. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
Figure 2. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
P
pk
, PEAK SURGE POWER (WATTS)
1.2
1.0
0.8
0.6
0.4
0.2
0
P
D
versus T
L
1000
RECTANGULAR
WAVEFORM, T
A
= 25°C
100
P
D
versus T
A
10
0
25
50
75
100
T, TEMPERATURE (°C)
125
150
1
0.1
1
10
100
PW, PULSE WIDTH (ms)
1000
Figure 3. Steady State Power Derating
Figure 4. Maximum Nonrepetitive Surge Power
1000
Z
ZT
, DYNAMIC IMPEDANCE (W)
T
J
= 25°C
I
Z(AC)
= 0.1 I
Z(DC)
f = 1 kHz
1000
I
F
, FORWARD CURRENT (mA)
75 V (MMSZ5267BT1)
91 V (MMSZ5270BT1)
I
Z
= 1 mA
100
5 mA
20 mA
10
100
10
150°C
1
1
1
10
V
Z
, NOMINAL ZENER VOLTAGE
100
0.4
0.5
75°C 25°C
0°C
1.1
1.2
0.6
0.7
0.8
0.9
1.0
V
F
, FORWARD VOLTAGE (V)
Figure 5. Effect of Zener Voltage on
Zener Impedance
Figure 6. Typical Forward Voltage
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