ZS Series
SILICON PLANAR ZENER DIODES
Max. 0.45
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
XXX
Max. 2.9
Min. 27.5
Glass Case DO-34
Dimensions in mm
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Power Dissipation
Junction Temperature
Storage Temperature Range
1)
Symbol
P
tot
T
j
T
S
Value
400
1)
Unit
mW
O
175
- 65 to + 175
C
C
O
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at T
a
= 25
O
C
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage
at I
F
= 100 mA
1)
Symbol
R
thA
V
F
Max.
0.3
1)
1
Unit
K/mW
V
Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at T
a
= 25
O
C
Type
ZS3C-1
ZS3C-2
ZS3C-3
ZS33-1
ZS33-2
ZS33-3
1)
Zener Voltage
1)
Min. (V)
3.1
3.2
3.3
31.2
32.2
33.2
Max. (V)
3.3
3.4
3.5
32.6
33.6
34.6
2
5
I
ZT
(mA)
Maximum Dynamic Resistance
(Ω) at I
ZT
100
I
ZT
(mA)
5
Maximum Reverse Leakage Current
I
R
(µA)
5
V
R
(V)
0.5
120
2
1
25
Tested with pulses tp = 20 ms.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 25/06/2007
FPGA/CPLD
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