EIC 1SMA4743A

TH97/10561QM
1SMA4728A-1SMA4764A
TW00/17276EM
IATF 0060636
SGS TH07/1033
SURFACE MOUNT
ZENER DIODES
VZ : 3.3 - 100Volts
PD : 1 Watt
SMA
5.3 ± 0.35
4.2 ± 0.25
1.3 ± 0.2
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
1.6 ± 0.25
2.3 ± 0.2
2.6 ± 0.15
1.6 ± 0.25
MECHANICAL DATA :
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.060 gram (Approximately)
Dimensions in millimeters
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
Rating
Symbol
Value
Unit
DC Power Dissipation at T L = 75 °C (Note1)
PD
1.0
W
Maximum Forward Voltage at IF = 200 mA
VF
1.2
V
Junction Temperature Range
TJ
- 55 to + 150
°C
Storage Temperature Range
TS
- 55 to + 150
°C
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pads.
PD, MAXIMUM DISSIPATION
(WATTS)
Fig. 1
MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0.25
0
0
25
50
75
100
125
150
175
TL, LEAD TEMPERATURE (°C)
Page 1 of 2
Rev. 06 : September 18, 2008
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
Nominal Zener
Type
Device
Marking
Voltage
VZ @ IZT
IZT
Maximum Zener
Impedance
ZZT @ IZT ZZK @ IZK
IZK
Maximum Reverse
Maximum DC
Maximum
Leakage Current
IR @ V R
Zener Current
IZM
Surge Current
IRM(2)
(V)
(mA)
(Ω)
(Ω)
(mA)
(μA)
(V)
(mA)
(mApk)
10
400
1.0
100
1.0
276
1380
1SMA4728A
728A
3.3
76.0
1SMA4729A
729A
3.6
69.0
10
400
1.0
100
1.0
252
1260
1SMA4730A
730A
3.9
64.0
9.0
400
1.0
50
1.0
234
1190
1SMA4731A
731A
4.3
58.0
9.0
400
1.0
10
1.0
217
1070
1SMA4732A
732A
4.7
53.0
8.0
500
1.0
10
1.0
193
970
1SMA4733A
733A
5.1
49.0
7.0
550
1.0
10
1.0
178
890
1SMA4734A
734A
5.6
45.0
5.0
600
1.0
10
2.0
162
810
1SMA4735A
735A
6.2
41.0
2.0
700
1.0
10
3.0
146
730
1SMA4736A
736A
6.8
37.0
3.5
700
1.0
10
4.0
133
660
1SMA4737A
737A
7.5
34.0
4.0
700
0.5
10
5.0
121
605
1SMA4738A
738A
8.2
31.0
4.5
700
0.5
10
6.0
110
550
1SMA4739A
739A
9.1
28.0
5.0
700
0.5
10
7.0
100
500
1SMA4740A
740A
10
25.0
7.0
700
0.25
10
7.6
91
454
1SMA4741A
741A
11
23.0
8.0
700
0.25
5.0
8.4
83
414
1SMA4742A
742A
12
21.0
9.0
700
0.25
5.0
9.1
76
380
1SMA4743A
743A
13
19.0
10
700
0.25
5.0
9.9
69
344
1SMA4744A
744A
15
17.0
14
700
0.25
5.0
11.4
61
305
1SMA4745A
745A
16
15.5
16
700
0.25
5.0
12.2
57
285
1SMA4746A
746A
18
14.0
20
750
0.25
5.0
13.7
50
250
1SMA4747A
747A
20
12.5
22
750
0.25
5.0
15.2
45
225
1SMA4748A
748A
22
11.5
23
750
0.25
5.0
16.7
41
205
1SMA4749A
749A
24
10.5
25
750
0.25
5.0
18.2
38
190
1SMA4750A
750A
27
9.5
35
750
0.25
5.0
20.6
34
170
1SMA4751A
751A
30
8.5
40
1000
0.25
5.0
22.8
30
150
1SMA4752A
752A
33
7.5
45
1000
0.25
5.0
25.1
27
135
1SMA4753A
753A
36
7.0
50
1000
0.25
5.0
27.4
25
125
1SMA4754A
754A
39
6.5
60
1000
0.25
5.0
29.7
23
115
1SMA4755A
755A
43
6.0
70
1500
0.25
5.0
32.7
22
110
1SMA4756A
756A
47
5.5
80
1500
0.25
5.0
35.8
19
95
1SMA4757A
757A
51
5.0
95
1500
0.25
5.0
38.8
18
90
1SMA4758A
758A
56
4.5
110
2000
0.25
5.0
42.6
16
80
1SMA4759A
759A
62
4.0
125
2000
0.25
5.0
47.1
14
70
1SMA4760A
760A
68
3.7
150
2000
0.25
5.0
51.7
13
65
1SMA4761A
761A
75
3.3
175
2000
0.25
5.0
56.0
12
60
1SMA4762A
762A
82
3.0
200
3000
0.25
5.0
62.2
11
55
1SMA4763A
763A
91
2.8
250
3000
0.25
5.0
69.2
10
50
1SMA4764A
764A
100
2.5
350
3000
0.25
5.0
76.0
9.0
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. 06 : September 18, 2008