MMSZ4678 thru MMSZ4716
www.mccsemi.com
3 of 5
VZ
, TEMPERATURE COEFFICIENT (mV/ C)°θ
V
Z
, NOMINAL ZENER VOLTAGE (V)
−3
−2
−1
0
1
2
3
4
5
6
7
8
1211
10
98765432
Figure 1. Temperature Coefficients
(Temperature Range −55°C to +150°C)
TYPICAL T
C
VALUES
V
Z
@ I
ZT
VZ
, TEMPERATURE COEFFICIENT (mV/ C)°θ
100
10
1
10 100
V
Z
, NOMINAL ZENER VOLTAGE (V)
Figure 2. Temperature Coefficients
(Temperature Range −55°C to +150°C)
V
Z
@ I
ZT
1.2
1.0
0.8
0.6
0.4
0.2
0
1501251007550250
T, TEMPERATURE (°C)
Figure 3. Steady State Power Derating
P
D
versus T
A
P
D
versus T
L
P
pk
, PEAK SURGE POWER (WATTS)
0.1
PW, PULSE WIDTH (ms)
Figure 4. Maximum Nonrepetitive Surge Power
1 10 100 1000
1000
100
10
1
RECTANGULAR
WAVEFORM, T
A
= 25°C
TYPICAL T
C
VALUES
P
D
, POWER DISSIPATION (WATTS)
Revision: D
2016/08/15
Micro Commercial Components
M C C
R
Z
ZT
, DYNAMIC IMPEDANCE (
Ω
)
I
F
, FORWARD CURRENT (mA)
1000
100
I
Z
= 1 mA
5 mA
T
J
=
25°C
I
Z(AC)
= 0.1 I
Z(DC)
f = 1 kHz
20 mA
10
.
1
1
100
10
V
Z
, NOMINAL ZENER VOLTAGE
Figure 5. Effect of Zener Voltage on
Zener Impedance
