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1N746A Datasheet, PDF (1/3 Pages) Fairchild Semiconductor – Zeners
Zeners
1N746A - 1N759A
Absolute Maximum Ratings* T = 25°C unless otherwise noted
A
Symbol
Parameter
Value Units
PD
Power Dissipation
500
mW
TSTG
Storage Temperature Range
-65 to +200
°C
TJ
Operating Junction Temperature
+ 175
°C
Lead Temperature (1/16” from case for 10
+ 230
°C
seconds)
*These ratings are limiting values above which the serviceability of the diode may be impaired.
NOTES:
1) These ratings are based on a maximum junction temperature of 200 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed
or low duty cycle operations.
Tolerance: A = 5%
DO-35
COLOR BAND DENOTES CATHODE
Electrical Characteristics T = 25°C unless otherwise noted
A
Device
1N746A
1N747A
1N748A
1N749A
1N750A
1N751A
1N752A
1N753A
1N754A
1N755A
1N756A
1N757A
1N758A
1N759A
VZ (V)
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
12
ZZ(Ω) @ IZ(mA)
28
20
24
20
23
20
22
20
19
20
17
20
11
20
7.0
20
5.0
20
6.0
20
8.0
20
10
20
17
20
30
20
IR1(µA) @ VR(V)
10
1.0
10
1.0
10
1.0
2.0
1.0
2.0
1.0
1.0
1.0
1.0
1.0
0.1
1.0
0.1
1.0
0.1
1.0
0.1
1.0
0.1
1.0
0.1
1.0
0.1
1.0
IR2(µA)
@ VR(V)
TA=150°C
30
1.0
30
1.0
30
1.0
30
1.0
30
1.0
20
1.0
20
1.0
20
1.0
20
1.0
20
1.0
20
1.0
20
1.0
20
1.0
20
1.0
TC
(%/°C)
- 0.070
- 0.065
- 0.060
+/- 0.055
+/- 0.030
+/- 0.030
+ 0.038
+ 0.045
+ 0.050
+ 0.058
+ 0.062
+ 0.068
+ 0.075
+ 0.077
IZRM*(mA)
110
100
95
85
75
70
65
60
55
50
45
40
35
38
*IZRM (Maximum Zener Current Rating) Values shown are based on the JEDEC rating of 400 milliwatts. Where the actual zener voltage (VZ) is known at the
operating point, the maximum zener current may be increased and is limited by the derating curve.
2001 Fairchild Semiconductor Corporation
1N746A-1N759A Rev. C