EIC SML4731

TH97/10561QM
SML4728 - SML4764
TW00/17276EM
IATF 0060636
SGS TH07/1033
SURFACE MOUNT SILICON
ZENER DIODES
VZ : 3.3 - 100 Volts
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
* Pb / RoHS Free
1.6 ± 0.25
2.3 ± 0.2
2.6 ± 0.15
MECHANICAL DATA :
1.6 ± 0.25
* 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 TL = 75 °C (Note1)
PD
1.0
W
Maximum Forward Voltage at I F = 200 mA
VF
1.2
V
Junction Temperature Range
TJ
- 55 to + 150
°C
Storage Temperature Range
TSTG
- 55 to + 150
°C
Note :
(1) P.C.B. Mounted on 0.31x0.31x0.08" (8x8x2mm) copper areas pad
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. 07 : 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
Maximum Zener
Voltage
Impedance
VZ (1) @ IZT
IZT
ZZT @ IZT
ZZK @ IZK
IZK
(V)
(mA)
(Ω )
(Ω )
(mA)
Maximum Reverse
Maximum DC
Maximum
Leakage Current
Zener Current
Surge Current
IR @ VR
IZM
IRM(2)
(mA)
(mApk)
(μA)
(V)
SML4728
3.3
76.0
10
400
1.0
100
1.0
276
1380
SML4729
3.6
69.0
10
400
1.0
100
1.0
252
1260
SML4730
3.9
64.0
9.0
400
1.0
50
1.0
234
1190
SML4731
4.3
58.0
9.0
400
1.0
10
1.0
217
1070
SML4732
4.7
53.0
8.0
500
1.0
10
1.0
193
970
SML4733
5.1
49.0
7.0
550
1.0
10
1.0
178
890
SML4734
5.6
45.0
5.0
600
1.0
10
2.0
162
810
SML4735
6.2
41.0
2.0
700
1.0
10
3.0
146
730
SML4736
6.8
37.0
3.5
700
1.0
10
4.0
133
660
SML4737
7.5
34.0
4.0
700
0.5
10
5.0
121
605
SML4738
8.2
31.0
4.5
700
0.5
10
6.0
110
550
SML4739
9.1
28.0
5.0
700
0.5
10
7.0
100
500
SML4740
10
25.0
7.0
700
0.25
10
7.6
91
454
SML4741
11
23.0
8.0
700
0.25
5.0
8.4
83
414
SML4742
12
21.0
9.0
700
0.25
5.0
9.1
76
380
SML4743
13
19.0
10
700
0.25
5.0
9.9
69
344
SML4744
15
17.0
14
700
0.25
5.0
11.4
61
305
SML4745
16
15.5
16
700
0.25
5.0
12.2
57
285
SML4746
18
14.0
20
750
0.25
5.0
13.7
50
250
SML4747
20
12.5
22
750
0.25
5.0
15.2
45
225
SML4748
22
11.5
23
750
0.25
5.0
16.7
41
205
SML4749
24
10.5
25
750
0.25
5.0
18.2
38
190
SML4750
27
9.5
35
750
0.25
5.0
20.6
34
170
SML4751
30
8.5
40
1000
0.25
5.0
22.8
30
150
SML4752
33
7.5
45
1000
0.25
5.0
25.1
27
135
SML4753
36
7.0
50
1000
0.25
5.0
27.4
25
125
SML4754
39
6.5
60
1000
0.25
5.0
29.7
23
115
SML4755
43
6.0
70
1500
0.25
5.0
32.7
22
110
SML4756
47
5.5
80
1500
0.25
5.0
35.8
19
95
SML4757
51
5.0
95
1500
0.25
5.0
38.8
18
90
SML4758
56
4.5
110
2000
0.25
5.0
42.6
16
80
SML4759
62
4.0
125
2000
0.25
5.0
47.1
14
70
SML4760
68
3.7
150
2000
0.25
5.0
51.7
13
65
SML4761
75
3.3
175
2000
0.25
5.0
56.0
12
60
SML4762
82
3.0
200
3000
0.25
5.0
62.2
11
55
SML4763
91
2.8
250
3000
0.25
5.0
69.2
10
50
SML4764
100
2.5
350
3000
0.25
5.0
76.0
9.0
45
Notes :
(1) Standard voltage tolerance is±10%, Suffix A ± 5%
(2) Surge current is a non-repetitive,8.3ms pulse width square wave or equivalent sine-wave superimposed on IZT per JEDEC Method
(3) " SML " will be omitted in marking on the diode.
Page 2 of 2
Rev. 07 : September 18, 2008