500mw Epitaxial Zener Diode
COMCHIP
www.comchiptech.com
1N5221B thru 1N5267B
Nominal Zener Voltage: 2.4 to 75V
Power Dissipation: 0.5W
DO-35 Glass
Features
-
-
-
-
-
-
500mW Power Dissipation
2.4V - 75V Nominal Zener Voltage
Low Noise
Surface Mount Equivalents Available
Hermetic Package
VZ - Tolerance 5%
1.0 (25.4)
Min.
0.079 (2.0)
Max.
0.157 (4.0)
Max.
Mechanical Data
- Case: DO-35, Glass
- Terminals: Solderable per MIL-STD-202,
Method 208
- Polarity: Cathode Band
- Approx. Weight: 0.13 grams
1.0 (25.4)
Min.
0.024 (0.60)
Max.
Dimensions in inches and (millimeters)
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.
MDS0312004A
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