Zener Voltage Regulator Didoes
Description
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
225 mW SOT-23 Zener Voltage Regulator Diodes
GENERAL DATA APPLICABLE TO ALL SERIES IN THIS GROUP
GENERAL DATA
225 mW SOT-23
Zener Voltage Regulator Diodes
Manufacturing Locations: WAFER FAB: Phoenix, Arizona ASSEMBLY: Seremban, Malaysia TEST: Seremban, Malaysia MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 seconds
1 2
3 Cathode
1 Anode
3
THERMAL CHARACTERISTICS
Characteristic Total Device Dissipation FR-5 Board,* TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Total Device Dissipation Alumina Substrate,** TA = 25°C Derate above 25°C Thermal Resistance Junction to Ambient Junction and Storage Temeprature
**FR-5 = 1.
0 x 0.
75 x 0.
62 in.
**Alumina = 0.
4 x 0.
3 x 0.
024 in.
99.
5% alumina.
Symbol PD
Max 225 1.
8
Unit mW mW/°C °C/W mW mW/°C °C/W °C
CASE 318-07, STYLE 8 SOT-23 (TO-236AB) PLASTIC
RθJA PD
556 300 2.
4
RθJA TJ, Tstg
417 150
Motorola TVS/Zener Device Data
225 mW SOT-23 Data Sheet 7-139
GENERAL DATA — 225 mW SOT-23
TYPICAL CHARACTERISTICS
θ VZ, TEMPERATURE COEFFICIENT (mV/°C) θ VZ, TEMPERATURE COEFFICIENT (mV/°C) 8 7 6 5 4 3 2 1 0 –1 –2 –3 VZ @ IZT TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES 100 TYPICAL TC VALUES FOR MMBZ5221BLT1 SERIES VZ @ IZT 10
2
3
4
5 6 7 8 9 10 VZ, NOMINAL ZENER VOLTAGE (V)
11
12
1
10 VZ, 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)
1000 Z ZT, DYNAMIC IMPEDANCE ( Ω ) TJ = 25°C IZ(AC) = 0.
1 IZ(DC) f = 1 kHz
1000 IF, FORWARD CURRENT (mA) 75 V (MMBZ5267BLT1) 91 V (MMBZ5270BLT1) 100
IZ = 1 mA 100 5 mA 20 mA 10
10
150°C 1 1 10 VZ, NOMINAL ZENER VOLTAGE 100 1 0.
4 0.
5
75°C 25°C 0.
6
0°C 1.
1 1.
2
0.
7 0.
8 0.
9 1.
0 VF, FORWARD VOLTAGE (V)
Figure 3.
Effect of Zener Voltage on Zener Impedance
Figure 4.
Typical Forward Voltage
225 mW SOT-23 Data Sheet 7-140
Motorola TVS/Zener Device Data
GENERAL DATA — 225 mW SOT-23
TYPI...
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