1N5221B - 1N5267B
500mW EPITAXIAL ZENER DIODE
Features
·
·
·
·
·
·
500mW Power Dissipation
High Stability
Surface Mount Equivalents Available
Hermetic Package
V
Z
- Tolerance
±5%
Lead Free Finish, RoHS Compliant (Note 2)
A
B
A
D
C
Mechanical Data
·
·
·
·
·
·
·
·
Case: DO-35
Case Material: Glass
Moisture Sensitivity: Level 1 per J-STD-020C
Leads: Solderable per MIL-STD-202, Method 208
Terminals: Finish - Sn96.5Ag3.5. Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
Weight: 0.13 grams (approximate)
DO-35
Dim
A
B
C
D
Min
25.40
¾
¾
¾
Max
¾
4.00
0.60
2.00
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Forward Voltage
@ I
F
= 200mA
P
d
R
qJA
V
F
@ T
A
= 25°C unless otherwise specified
Value
500
300
1.1
-65 to +200
Unit
mW
°C/W
V
°C
Symbol
Operating and Storage Temperature Range
Notes:
T
j,
T
STG
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
DS18006 Rev. 15 - 2
1 of 3
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1N5221B - 1N5267B
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