1N4728-4752 Fairchild Semiconductor, 1N4728-4752 Datasheet
1N4728-4752
Manufacturer Part Number
1N4728-4752
Description
One Watt Zeners
Manufacturer
Fairchild Semiconductor
Datasheet
1.1N4728-4752.pdf
(2 pages)
1997 Fairchild Semiconductor Corporation
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
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
Electrical Characteristics
Device
Absolute Maximum Ratings*
*
**
V
S to ra g e T e m p e ra tu re R a n g e
M a x im u m J u n c tio n O p e ra tin g T e m p e ra tu re
L e a d T e m p e ra tu re (1 /1 6 ” fro m c a s e fo r 1 0 s e c o n d s )
T o ta l D e v ic e D is s ip a tio n
T h e rm a l re s is ta n c e J u n c tio n to L e a d
T h e rm a l re s is ta n c e J u n c tio n to A m b ie n t
S u rg e P o w e r* *
These ratings are limiting values above which the serviceability of the diode may be impaired.
Non-recurrent square wave PW= 8.3 ms, TA= 55 degrees C.
F
or low duty cycle operations.
1N4728A - 1N4752A Series One Watt Zeners
D e ra te a b o v e 5 0 C
Foward Voltage = 1.2 V Maximum @ I
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
(V)
10
11
12
13
15
16
18
20
22
24
27
30
33
Z
P a ra m e te r
( )
Z
9.0
9.0
8.0
7.0
5.0
2.0
3.5
4.0
4.5
5.0
7.0
8.0
9.0
10
10
10
14
16
20
22
23
25
35
40
45
Z
@
(mA)
15.5
12.5
11.5
10.5
I
9.5
8.5
7.5
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
19
17
14
ZT
F
= 200 mA for all 1N4700 series
TA = 25°C unless otherwise noted
1,000
1,000
TA = 25°C unless otherwise noted
Z
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
700
700
700
750
750
750
750
750
( )
ZK
-6 5 to + 2 0 0
@
V a lu e
+ 2 0 0
+ 2 3 0
6 .6 7
5 3 .5
1 0 0
1 .0
1 0
(mA)
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
I
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
ZK
m W / C
U n its
11.4
12.2
13.7
15.2
16.7
18.2
20.6
22.8
25.1
C /W
C /W
V
(V)
1.0
1.0
1.0
1.0
1.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
7.6
8.4
9.1
9.9
W
W
C
C
C
R
@
( A)
100
100
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
50
10
10
10
10
10
10
10
10
10
10
I
R
Tolerance: A = 5%
I
SURGE
1,380
1,260
1,190
1,070
DO-41
(mA)
970
890
810
730
660
605
550
500
454
414
380
344
304
285
250
225
205
190
170
150
135
1N4700A Rev. B
(mA)
276
252
234
217
193
178
162
146
133
121
110
100
I
91
83
76
69
61
57
50
45
41
38
34
30
27
ZM
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1N4728-4752 Summary of contents
Page 1
... Series One Watt Zeners Absolute Maximum Ratings tio tin ” fro ...
Page 2
... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ CoolFET™ CROSSVOLT™ CMOS FACT™ FACT Quiet Series™ ® FAST FASTr™ ...