MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
GENERAL
DATA
225 mW SOT-23
Zener Voltage Regulator Diodes
225 mW
SOT-23
GENERAL DATA APPLICABLE TO ALL SERIES IN
THIS GROUP
Zener Voltage
Regulator Diodes
3
Cathode
Manufacturing Locations:
1
Anode
WAFER FAB: Phoenix, Arizona
ASSEMBLY: Seremban, Malaysia
TEST: Seremban, Malaysia
MAXIMUM CASE TEMPERATURE FOR SOLDERING
PURPOSES: 260°C for 10 seconds
3
1
2
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
Symbol
Max
Unit
PD
225
mW
1.8
mW/°C
RθJA
556
°C/W
PD
300
mW
2.4
mW/°C
RθJA
417
°C/W
TJ, Tstg
150
°C
CASE 318-07, STYLE 8
SOT-23 (TO-236AB)
PLASTIC
**FR-5 = 1.0 x 0.75 x 0.62 in.
**Alumina = 0.4 x 0.3 x 0.024 in. 99.5% alumina.
Motorola TVS/Zener Device Data
225 mW SOT-23 Data Sheet
7-139
