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SMAJ4739A Datasheet Preview

SMAJ4739A Datasheet

ZENER DIODES

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SMAJ4728A - SMAJ4776A
ZENER DIODES
VZ : 3.3 - 300 Volts PD : 1 Watts
FEATURES
Silicon planar power zener diodes
For use in stabilizing and clipping curcuits with high
power rating.
Standard zener voltage tolerance is ±10%. Add
suffix "A" for ±5% tolerance. Other zener voltage
and tolerances are available upon request.
MECHANICAL DATA
Cas e:DO-214AC
Terminals: Solderable per MIL-STD-202, method 208
Polarity: Cathode band
Marking: Type number
Weight: 0.058 gram
MAXIMUM RATINGS
Rating at 25 °C ambient temperature unless otherwise specified
DO-214AC
0.087 (2.21)
0.051 (1.29)
0.110(2.80)
0.086(2.18)
0.180(4.57)
0.157(3.99)
0.096(2.42)
0.067(1.70)
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.222(5.66)
0.185(4.70)
Dimensions in inches and (millimeters)
0.012(0.305)
0.006(0.152)
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 pad
Value
1.0
1.2
- 55 to + 150
- 55 to + 150
Fig. 1 MAXIMUM CONTINUOUS POWER DERATING
1.25
1.00
0.75
0.50
0.25
P.C.B. Mounted on
0.31x0.31x0.08" (8x8x2mm)
copper areas pads
0
0 25 50 75 100 125 150
TL, LEAD TEMPERATURE (°C)
175
Unit
W
V
°C
°C




ETC

SMAJ4739A Datasheet Preview

SMAJ4739A Datasheet

ZENER DIODES

No Preview Available !

SMAJ4728A - SMAJ4776A
ELECTRICAL CHARACTERISTICS (Ta = 25 °C unless otherwise specified)
Nominal Zener
Maximum Zener
Maximum Reverse Maximum DC
Type
Voltage
VZ (1) @ IZT
IZT
Impedance
ZZT @ IZT ZZK @ IZK
IZK
Leakage Current
IR @ VR
Zener Current
IZM
(V)
(mA)
(Ω )
(Ω )
(mA)
(μA)
(V)
(mA)
Maximum
Surge Current
IRM(2)
(mApk)
SMAJ4728A
3.3
76.0
10
400 1.0 100
1.0
276
SMAJ4729A
3.6
69.0
10
400 1.0 100
1.0
252
SMAJ4730A
3.9
64.0 9.0
400 1.0 50
1.0
234
SMAJ4731A
4.3
58.0 9.0
400 1.0 10
1.0
217
SMAJ4732A
4.7
53.0 8.0
500 1.0 10
1.0
193
SMAJ4733A
5.1
49.0 7.0
550 1.0 10
1.0
178
SMAJ4734A
5.6
45.0 5.0
600 1.0 10
2.0
162
SMAJ4735A
6.2
41.0 2.0
700 1.0 10
3.0
146
SMAJ4736A
6.8
37.0 3.5
700 1.0 10
4.0
133
SMAJ4737A
7.5
34.0 4.0
700 0.5 10
5.0
121
SMAJ4738A
8.2
31.0 4.5
700 0.5 10
6.0
110
SMAJ4739A
9.1
28.0 5.0
700 0.5 10
7.0
100
SMAJ4740A
10
25.0 7.0
700 0.25 10
7.6
91
SMAJ4741A
11
23.0 8.0
700 0.25 5.0
8.4
83
SMAJ4742A
12
21.0 9.0
700 0.25 5.0
9.1
76
SMAJ4743A
13
19.0 10
700 0.25 5.0
9.9
69
SMAJ4744A
15
17.0 14
700 0.25 5.0
11.4
61
SMAJ4745A
16
15.5 16
700 0.25 5.0
12.2
57
SMAJ4746A
18
14.0 20
750 0.25 5.0
13.7
50
SMAJ4747A
20
12.5 22
750 0.25 5.0
15.2
45
SMAJ4748A
22
11.5 23
750 0.25 5.0
16.7
41
SMAJ4749A
24
10.5 25
750 0.25 5.0
18.2
38
SMAJ4750A
27
9.5
35
750 0.25 5.0
20.6
34
SMAJ4751A
30
8.5
40
1000
0.25
5.0
22.8
30
SMAJ4752A
33
7.5
45
1000
0.25
5.0
25.1
27
SMAJ4753A
36
7.0
50
1000
0.25
5.0
27.4
25
SMAJ4754A
39
6.5
60
1000
0.25
5.0
29.7
23
SMAJ4755A
43
6.0
70
1500
0.25
5.0
32.7
22
SMAJ4756A
47
5.5
80
1500
0.25
5.0
35.8
19
SMAJ4757A
51
5.0
95
1500
0.25
5.0
38.8
18
SMAJ4758A
56
4.5
110
2000
0.25
5.0
42.6
16
SMAJ4759A
62
4.0
125
2000
0.25
5.0
47.1
14
SMAJ4760A
68
3.7
150
2000
0.25
5.0
51.7
13
SMAJ4761A
75
3.3
175
2000
0.25
5.0
56.0
12
SMAJ4762A
82
3.0
200
3000
0.25
5.0
62.2
11
SMAJ4763A
91
2.8
250
3000
0.25
5.0
69.2
10
SMAJ4764A
100
2.5
350
3000
0.25
5.0
76.0
9.0
SMAJ4765A
110
2.3
450
4000
0.25
5.0
83.6
8.6
SMAJ4766A
120
2.0
550
4500
0.25
5.0
91.2
7.8
SMAJ4767A
130
1.9
700
5000
0.25
5.0
98.8
7.0
SMAJ4768A
150
1.7
1000
6000
0.25
5.0
114.0
6.4
SMAJ4769A
160
1.6
1100
6500
0.25
5.0
121.6
5.8
SMAJ4770A
180
1.4
1200
7000
0.25
5.0
136.8
5.2
SMAJ4771A
200
1.2
1900
9990
0.25
5.0
152.0
4.7
SMAJ4772A
220
1.0
1600
8000
0.25
5.0
167.2
4.0
SMAJ4773A
240
0.93 1800
8500
0.25
5.0
182.4
3.8
SMAJ4774A
250
0.90 2000
9000
0.25
5.0
190
3.6
SMAJ4775A
270
0.82 2100
9000
0.25
5.0
205
3.3
SMAJ4776A
300
0.75 2300
9500
0.25
5.0
228
3.0
Notes :
(1) Surge current is a non-repetitive, 8.3ms pulse width square wave or equivalent sine-wave superimposed
on IZT per JEDEC Method
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
40
37
34
30
28
25
22
20
18.5
18
16.5
15


Part Number SMAJ4739A
Description ZENER DIODES
Maker ETC
Total Page 2 Pages
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