MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
GENERAL
DATA
500 mW
DO-35 GLASS
500 mW DO-35 Glass
Zener Voltage Regulator Diodes
GENERAL DATA APPLICABLE TO ALL SERIES IN
THIS GROUP
500 Milliwatt
Hermetically Sealed
Glass Silicon Zener Diodes
GLASS ZENER DIODES
500 MILLIWATTS
1.8–200 VOLTS
Specification Features:
• Complete Voltage Range — 1.8 to 200 Volts
• DO-204AH Package — Smaller than Conventional DO-204AA Package
• Double Slug Type Construction
• Metallurgically Bonded Construction
Mechanical Characteristics:
CASE 299
DO-204AH
GLASS
CASE: Double slug type, hermetically sealed glass
MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230°C, 1/16″ from
case for 10 seconds
FINISH: All external surfaces are corrosion resistant with readily solderable leads
POLARITY: Cathode indicated by color band. When operated in zener mode, cathode
will be positive with respect to anode
MOUNTING POSITION: Any
WAFER FAB LOCATION: Phoenix, Arizona
ASSEMBLY/TEST LOCATION: Seoul, Korea
MAXIMUM RATINGS (Motorola Devices)*
Rating
Symbol
Value
Unit
DC Power Dissipation and T ≤ 75°C
Lead Length = 3/8″
P
D
L
500
4
mW
mW/°C
Derate above T = 75°C
L
Operating and Storage Temperature Range
T , T
J stg
– 65 to +200
°C
* Some part number series have lower JEDEC registered ratings.
0.7
0.6
HEAT
SINKS
0.5
0.4
0.3
0.2
3/8”
3/8”
0.1
0
0
20
40
60
80
100
120
140
C)
160
180 200
T , LEAD TEMPERATURE (
°
L
Figure 1. Steady State Power Derating
Motorola TVS/Zener Device Data
500 mW DO-35 Glass Data Sheet
6-97