MMSZ5221BT1, MMSZ4678T1, MMSZ2V4T1 Series
TYPICAL CHARACTERISTICS
8
7
6
5
4
100
TYPICAL T VALUES
C
FOR MMSZ5221BT1 SERIES
TYPICAL T VALUES
C
FOR MMSZ5221BT1 SERIES
V
@ I
ZT
V
@ I
Z
Z
ZT
3
10
2
1
0
–1
–2
–3
1
2
3
4
5
6
7
8
9
10
11
12
10
100
V , NOMINAL ZENER VOLTAGE (V)
V , NOMINAL ZENER VOLTAGE (V)
Z
Z
Figure 1. Temperature Coefficients
Figure 2. Temperature Coefficients
(Temperature Range –55°C to +150°C)
(Temperature Range –55°C to +150°C)
1.2
1.0
0.8
0.6
1000
100
RECTANGULAR
WAVEFORM, T = 25°C
A
P
versus T
L
D
P
versus T
A
D
0.4
0.2
10
1
0
0
25
50
75
100
C)
125
150
0.1
1
10
PW, PULSE WIDTH (ms)
100
1000
T, TEMPERATURE (
°
Figure 3. Steady State Power Derating
Figure 4. Maximum Nonrepetitive Surge Power
1000
100
10
1000
100
10
T
= 25
°
C
75 V (MMSZ5267BT1)
91 V (MMSZ5270BT1)
J
I
= 0.1 I
Z(DC)
Z(AC)
I
= 1 mA
Z
f = 1 kHz
5 mA
20 mA
75°C
25°C
0°C
150°C
1
1
1
10
V , NOMINAL ZENER VOLTAGE
100
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
V , FORWARD VOLTAGE (V)
Z
F
Figure 5. Effect of Zener Voltage on
Zener Impedance
Figure 6. Typical Forward Voltage
Motorola TVS/Zener Device Data
500 mW Leadless (SOD-123) Data Sheet
7-146