1N5220...1N5267
Silicon Planar Zener Diodes
Standard Zener voltage tolerance is ± 20%.
Add suffix "A" for ± 10% Tolerance, suffix
"B" for ± 5% tolerance, suffix "C" for ± 2%
tolerance, Other tolerance, non standard
and higher Zener voltages are upon request.
Max. 0.5
Max. 0.45
Min. 27.5
Max. 1.9
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
Black
Cathode Band
XXX
Black
Part No.
Max. 3.9
ST
Glass Case DO-35
Dimensions in mm
E
T
M
E
S
Power Dissipation
Ptot
Junction Temperature
Tj
Storage Temperature Range
1)
Symbol
Tstg
XXX
Max. 2.9
H
C
Min. 27.5
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Min. 27.5
Max. 1.9
Min. 27.5
Glass Case DO-34
Dimensions in mm
Value
Unit
1)
mW
500
200
O
- 65 to + 200
O
C
C
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at Ta = 25 OC
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage
at IF = 200 mA
1)
Symbol
RθJA
Max.
0.3
VF
1)
1.1
Unit
K/mW
V
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
®
Dated : 28/10/2010 Rev: 01
1N5220...1N5267
Characteristics at Ta = 25 OC
Zener Voltage Range
Type
VZnom
VZT
1)
Dynamic Resistance
Reverse Current
Temp. Coefficient of
Zener Voltage
TKVZ
at lZT
ZZT
ZZK
at IZK
IR
at VR
(V)
Min. (V)
Max. (V)
(mA)
Max. (Ω)
Max. (Ω)
(mA)
Max. (µA)
(V)
%/K
1N5220B
2.2
2.09
2.31
20
30
1150
0.25
100
1
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