1N4728A Datasheet, PDF (1/3 Pages) Motorola, Inc – One Watt Hermetically Sealed Glass Silicon Zener Diodes

Transys
Electronics
LIMITED
SILICON GLASS PASSIVATED 1.0 WATT ZENER DIODES
1N4728A to 1N4762A
3.3V to 82V
DO-41
Glass Axial Package
FEATURES
These Zeners are best suited for General Purpose Industrial, Entertainment, Military & Space Applications.
The Glass Passivated Chips are Hermetically Sealed with Double Studs, Providing Excellent Stability and
Reliability.
ABSOLUTE MAXIMUM RATINGS
DESCRIPTION
SYMBOL
VALUE
UNIT
Power Dissipation @ T_a=50ºC
P_D
Derate above 50ºC
Operating and Storage Temperature
T_stg
1
6.67
- 65 to+200
W
mW/ºC
ºC
ELECTRICAL CHARACTERISTICS (T_a=25ºC V_F <1.2V @ 200mA )
Device V_ZT ** @ I_ZT r_zt **
I_ZT
r_ZK @
I_ZK
Nominal MAX
MAX
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
(V)
(Ω) (mA)
(Ω)
3.3
10 76.0
400
3.6
10 69.0
400
3.9
9.0 64.0
400
4.3
9.0 58.0
400
4.7
8.0 53.0
500
5.1
7.0 49.0
550
5.6
5.0 45.0
600
6.2
2.0 41.0
700
6.8
3.5 37.0
700
7.5
4.0 34.0
700
8.2
4.5 31.0
700
9.1
5.0 28.0
700
10
7.0 25.0
700
11
8.0 23.0
700
12
9.0 21.0
700
13
10 19.0
700
15
14 17.0
700
16
16 15.5
700
18
20 14.0
750
20
22 12.5
750
22
23 11.5
750
24
25 10.5
750
27
35
9.5
750
30
40
8.5 1000
33
45
7.5 1000
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Temp . Coeff
I_R
V_R
of
Zener Voltage Max
typ.
%/ ºC
(µA) (V)
-0.06
100 1.0
-0.06
100 1.0
-0.05
50
1.0
-0.03
10
1.0
-0.01
10
1.0
0.01
10
1.0
0.03
10
2.0
0.04
10
3.0
0.05
10
4.0
0.05
10
5.0
0.06
10
6.0
0.06
10
7.0
0.07
10
7.6
0.07
5
8.4
0.07
5
9.1
0.07
5
9.9
0.08
5
11.4
0.08
5
12.2
0.08
5
13.7
0.08
5
15.2
0.08
5
16.7
0.08
5
18.2
0.09
5
20.6
0.09
5
22.8
0.09
5
25.1
I_ZM
Max
I_ZSM *
Max
(mA)
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
(mA)
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135