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1N5333B Datasheet, PDF (1/6 Pages) Motorola, Inc – 5 WATT ZENER REGULATOR DIODES 3.3-200 VOLTS
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
5 Watt Surmetic 40
Silicon Zener Diodes
This is a complete series of 5 Watt Zener Diodes with tight limits and better operating
characteristics that reflect the superior capabilities of silicon-oxide-passivated junctions.
All this is in an axial-lead, transfer-molded plastic package that offers protection in all com-
mon environmental conditions.
Specification Features:
• Up to 180 Watt Surge Rating @ 8.3 ms
• Maximum Limits Guaranteed on Seven Electrical Parameters
Mechanical Characteristics:
CASE: Void-free, transfer-molded, thermosetting plastic
FINISH: All external surfaces are corrosion resistant and leads are readily solderable
POLARITY: Cathode indicated by color band. When operated in zener mode, cathode
will be positive with respect to anode
MOUNTING POSITION: Any
WEIGHT: 0.7 gram (approx)
WAFER FAB LOCATION: Phoenix, Arizona
ASSEMBLY/TEST LOCATION: Seoul, Korea
1N5333B
through
1N5388B
5 WATT
ZENER REGULATOR
DIODES
3.3–200 VOLTS
CASE 17
PLASTIC
MAXIMUM RATINGS
Rating
DC Power Dissipation @ TL = 75°C
Lead Length = 3/8″
Derate above 75°C
Operating and Storage Junction Temperature Range
Symbol
PD
TJ, Tstg
Value
5
40
– 65 to +200
Unit
Watts
mW/°C
°C
8
L = LEAD LENGTH
L = TO HEAT SINK
L = 1/8″
L = (SEE FIGURE 5)
6
L = 3/8″
4
L = 1″
2
0
0 20 40 60 80 100 120 140 160 180 200
TL, LEAD TEMPERATURE (°C)
Figure 1. Power Temperature Derating Curve
5 Watt Surmetic 40 Data Sheet
6-1
Motorola TVS/Zener Device Data