MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
GENERAL
DATA
225 mW SOT-23
Zener Voltage Regulator Diodes
GENERAL DATA APPLICABLE TO ALL SERIES IN
THIS GROUP
225 mW
SOT-23
Zener Voltage
Regulator Diodes
3
1
Cathode
Anode
Manufacturing Locations:
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
Symbol
Max
Unit
CASE 318-07, STYLE 8
SOT-23 (TO-236AB)
PLASTIC
Total Device Dissipation FR-5 Board,*
P
D
225
mW
T
= 25°C
A
Derate above 25°C
1.8
556
300
mW/°C
°C/W
mW
Thermal Resistance Junction to Ambient
Total Device Dissipation
R
θJA
P
D
Alumina Substrate,** T = 25°C
A
Derate above 25°C
2.4
417
150
mW/°C
°C/W
°C
Thermal Resistance Junction to Ambient
Junction and Storage Temeprature
R
θJA
T , T
J stg
**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