SPICE MODELS: 1N5221B 1N5231B 1N5233B 1N5235B 1N5239B 1N5241B
1N5221B - 1N5267B
500mW EPITAXIAL ZENER DIODE
Features
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500mW Power Dissipation
High Stability
A
B
A
Surface Mount Equivalents Available
Hermetic Package
VZ - Tolerance ±5%
C
Lead Free Finish, RoHS Compliant (Note 2)
D
DO-35
Mechanical Data
Dim
A
Min
25.40
¾
Max
¾
·
·
·
·
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Case: DO-35
Case Material: Glass
B
4.00
0.60
2.00
Moisture Sensitivity: Level 1 per J-STD-020C
Leads: Solderable per MIL-STD-202, Method 208
C
¾
Terminals: Finish - Sn96.5Ag3.5. Solderable per
MIL-STD-202, Method 208
D
¾
All Dimensions in mm
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·
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Polarity: Cathode Band
Marking: Type Number
Weight: 0.13 grams (approximate)
@ TA = 25°C unless otherwise specified
Maximum Ratings and Electrical Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Symbol
Pd
Value
500
Unit
mW
°C/W
V
RqJA
300
Forward Voltage
@ IF = 200mA
VF
1.1
Tj, TSTG
°C
Operating and Storage Temperature Range
-65 to +200
Notes:
1. Valid provided that leads are kept at TL £75°C with lead length = 9.5mm (3/8”) from case; derate above 75°C.
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,
see EU Directive Annex Notes 5 and 7.
DS18006 Rev. 15 - 2
1 of 3
1N5221B - 1N5267B
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