MMSZ52XXXT1G Datasheet, PDF (5/7 Pages) ON Semiconductor – Zener Voltage Regulators

MMSZ52xxxT1G Series, SZMMSZ52xxxT1G Series
TYPICAL CHARACTERISTICS
8
7 _{TYPICAL TC VALUES}
6 FOR MMSZ52xxBT1G SERIES,
5 ^{SZMMSZ52xxBT1G SERIES}
4
3
V_Z @ I_ZT
1000
100
TYPICAL T_C VALUES
FOR MMSZ52xxBT1G SERIES,
SZMMSZ52xxBT1G SERIES
2
V_Z @ I_ZT
1
10
0
−1
−2
−3
1
2 3 4 5 6 7 8 9 10 11 12
10
V_Z, NOMINAL ZENER VOLTAGE (V)
100
200
V_Z, NOMINAL ZENER VOLTAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
Figure 2. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
1.2
1.0
0.8
P_D versus T_L
0.6 _{PD versus TA}
0.4
0.2
0
0
25
50
75
100
125
T, TEMPERATURE (°C)
Figure 3. Steady State Power Derating
1000
100
RECTANGULAR
WAVEFORM, T_A = 25°C
10
150
1 _0.1
1
10
100
PW, PULSE WIDTH (ms)
1000
Figure 4. Maximum Nonrepetitive Surge Power
1000
I_Z = 1 mA
100
5 mA
20 mA
10
T_J = 25°C
I_Z(AC) = 0.1 I_Z(DC)
f = 1 kHz
1000
100
75 V (MMSZ5267BT1G)
91 V (MMSZ5270BT1G)
10
150°C 75°C 25°C 0°C
1
1
1
10
100
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
V_Z, NOMINAL ZENER VOLTAGE
V_F, FORWARD VOLTAGE (V)
Figure 5. Effect of Zener Voltage on
Zener Impedance
Figure 6. Typical Forward Voltage
http://onsemi.com
5