Rating at 25 C ambient temperature unless otherwise specified
°
ELECTRICAL CHARACTERISTICS
Nominal Zener
Voltage
Maximum Zener
Impedance
Maximum Reverse
Leakage Current
Maximum DC
Zener Current
IZM
TYPE
VZ @ IZT
(V)
IZT
ZZT @ IZT
ZZK @ IZK
IZK
IR @ VR
(mA)
(mA)
(V)
(mA)
(
)
W
( )
W
( A)
m
240
250
270
300
330
380
400
0.93
0.90
0.82
0.75
0.70
0.60
0.55
1800
2000
2100
2300
2500
2700
2800
8500
9000
9000
9500
9500
9500
9500
0.25
0.25
0.25
0.25
0.25
0.25
0.25
5.0
5.0
5.0
5.0
5.0
5.0
5.0
182.4
190
205
228
250
288
304
3.8
3.6
3.3
3.0
2.8
2.4
2.3
Z1240A
Z1250A
Z1270A
Z1300A
Z1330A
Z1380A
Z1400A
( 1 ) The type number listed have a standard tolerance on the nominal zener voltage of
10%.
Note :
±
A standard tolerance of
"A" to the standard type number.
5% on individual units is also available and is indicated by suffixing
±
3 of 3
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