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1SMA4730A Datasheet Preview

1SMA4730A Datasheet

Surface Mount Zener Diodes

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1SMA4728A-1SMA4764A
VZ : 3.3 - 100Volts
PD : 1 Watt
SURFACE MOUNT
ZENER DIODES
SMA (DO-214AC)
FEATURES :
* Complete voltage range 3.3 to 100 volts
* High peak reverse power dissipation
* High reliability
* Low leakage current
* Standard zener voltage tolerance is ± 5%.
* Pb / RoHS Free
MECHANICAL DATA
* Case : SMA (DO-214AC) Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead formed for Surface mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.064 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
DC Power Dissipation at TL = 75 °C (Note1)
Maximum Forward Voltage at IF = 200 mA
Junction Temperature Range
Storage Temperature Range
Symbol
PD
VF
TJ
Ts
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
1.1 ± 0.3
1.2 ± 0.2
2.6 ± 0.15
2.1 ± 0.2
0.2 ± 0.07
2.0 ± 0.2
Dimensions in millimeter
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Unit
W
V
°C
°C
Page 1 of 2
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
0.25
0
0
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
25 50 75 100 125 150
TL, LEAD TEMPERATURE (°C)
175
Rev. 02 : April 1, 2005
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EIC

1SMA4730A Datasheet Preview

1SMA4730A Datasheet

Surface Mount Zener Diodes

No Preview Available !

ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Nominal Zener
Maximum Zener
Type
Device
Marking
Voltage
VZ @ IZT
IZT
Impedance
ZZT @ IZT ZZK @ IZK
IZK
(V)
(mA)
()
() (mA)
Maximum Reverse
Leakage Current
IR @ VR
(µA)
(V)
Maximum DC
Zener Current
IZM
(mA)
Maximum
Surge Current
IRM(2)
(mApk)
1SMA4728A
1SMA4729A
1SMA4730A
1SMA4731A
1SMA4732A
1SMA4733A
1SMA4734A
1SMA4735A
1SMA4736A
1SMA4737A
1SMA4738A
1SMA4739A
1SMA4740A
1SMA4741A
1SMA4742A
1SMA4743A
1SMA4744A
1SMA4745A
1SMA4746A
1SMA4747A
1SMA4748A
1SMA4749A
1SMA4750A
1SMA4751A
1SMA4752A
1SMA4753A
1SMA4754A
1SMA4755A
1SMA4756A
1SMA4757A
1SMA4758A
1SMA4759A
1SMA4760A
1SMA4761A
1SMA4762A
1SMA4763A
1SMA4764A
728A
3.3
76.0
10
400 1.0 100 1.0
276
729A
3.6
69.0
10
400 1.0 100 1.0
252
730A
3.9
64.0
9.0
400 1.0 50
1.0
234
731A
4.3
58.0
9.0
400 1.0 10
1.0
217
732A
4.7
53.0
8.0
500 1.0 10
1.0
193
733A
5.1
49.0
7.0
550 1.0 10
1.0
178
734A
5.6
45.0
5.0
600 1.0 10
2.0
162
735A
6.2
41.0
2.0
700 1.0 10
3.0
146
736A
6.8
37.0
3.5
700 1.0 50
4.0
133
737A
7.5
34.0
4.0
700 0.5 50
5.0
121
738A
8.2
31.0
4.5
700 0.5 50
6.0
110
739A
9.1
28.0
5.0
700 0.5 50
7.0
100
740A
10
25.0
7.0
700 0.25 50
7.6
91
741A
11
23.0
8.0
700 0.25 50
8.4
83
742A
12
21.0
9.0
700 0.25 5.0
9.1
76
743A
13
19.0
10
700 0.25 5.0
9.9
69
744A
15
17.0
14
700
0.25
5.0
11.4
61
745A
16
15.5
16
700
0.25
5.0
12.2
57
746A
18
14.0
20
750
0.25
5.0
13.7
50
747A
20
12.5
22
750
0.25
5.0
15.2
45
748A
22
11.5
23
750
0.25
5.0
16.7
41
749A
24
10.5
25
750
0.25
5.0
18.2
38
750A
27
9.5
35
750
0.25
5.0
20.6
34
751A
30
8.5
40
1000
0.25
5.0
22.8
30
752A
33
7.5
45
1000
0.25
5.0
25.1
27
753A
36
7.0
50
1000
0.25
5.0
27.4
25
754A
39
6.5
60
1000
0.25
5.0
29.7
23
755A
43
6.0
70
1500
0.25
5.0
32.7
22
756A
47
5.5
80
1500
0.25
5.0
35.8
19
757A
51
5.0
95
1500
0.25
5.0
38.8
18
758A
56
4.5
110
2000
0.25
5.0
42.6
16
759A
62
4.0
125
2000
0.25
5.0
47.1
14
760A
68
3.7
150
2000
0.25
5.0
51.7
13
761A
75
3.3
175
2000
0.25
5.0
56.0
12
762A
82
3.0
200
3000
0.25
5.0
62.2
11
763A
91
2.8
250
3000
0.25
5.0
69.2
10
764A
100
2.5
350
3000
0.25
5.0
76.0
9.0
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
344
305
285
250
225
205
190
170
150
135
125
115
110
95
90
80
70
65
60
55
50
45
Notes :
(1) The type number listed have a standard tolerance on the nominal zener voltage of ± 5%.
(2) The revese surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed
on IZT per JEDEC Method
Page 2 of 2
Rev. 02 : April 1, 2005


Part Number 1SMA4730A
Description Surface Mount Zener Diodes
Maker EIC
Total Page 2 Pages
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