ZENER DIODES. SMA4739 Datasheet

SMA4739 DIODES. Datasheet pdf. Equivalent

Part SMA4739
Description 1W SILICON PLANAR ZENER DIODES
Feature R SEMICONDUCTOR SMA4728 THRU SMA4771 1W SILICON PLANAR ZENER DIODES FEATURES SMA(DO-214AC) Low l.
Manufacture Jinan Jing Heng Electronics
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SMA4739
R
SEMICONDUCTOR
SMA4728 THRU SMA4771
1W SILICON PLANAR ZENER DIODES
FEATURES
SMA(DO-214AC)
Low leakage, low zener impedance at low current
Maximum power dissipation of 1W is ideally suited for stabilized
power supply, etc.
High temperature soldering guaranteed:260°C/10 seconds at terminals
0.065(1.65)
0.049(1.25)
0.181(4.60)
0.157(3.99)
0.114(2.9)
0.100(2.54)
MECHANICAL DATA
Case: JEDEC DO-214AC, R-1 and DO-41 package are upon request.
Terminals: Solder plated
Polarity: Color band denotes cathode end
0.096(2.44)
0.078(1.98)
0.012(0.305)
0.006(0.152)
0.060(1.52)
0.030(0.76)
0.22(5.6)
0.189(4.80)
0.008(0.203)
MAX
Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATINGS(LIMITING VALUES) (TA=25 C)
Symbols
Zener current see table "Characteristics"
Power dissipation
Ptot
Junction temperature
TJ
Storage temperature range
TSTG
1) Thermal resistance from junction to terminal mounted on 5X5mm copper pad area.
Value
11)
175
-55 to+175
Units
W
C
C
ELECTRICAL CHARACTERISTICS (TA=25 C)
Symbols
Min
Thermal resistance junction to ambient
R JA
Forward voltage at IF=200mA
VF
1) Thermal resistance from junction to terminal mounted on 5X5mm copper pad area.
Typ Max Units
105 1)
1.2
C/W
V
JINAN JINGHENG ELECTRONICS CO., LTD.
10-72
HTTP://WWW.JINGHENGGROUP.COM



SMA4739
SMA4728... PLASTIC PACKAGE ZENER DIODES
Type
Electrical characteristics (TA=25°C)
Nominal Zener voltage
VZ@IZT
IZT
Maximum Zener impedance
ZZT@IZT
ZZX@IZX
IZX
Maximum reverse
leakage current
IR@VR
VR
SMA4728
SMA4729
3.3
3.6
76 10
69 10
400 1.0 100
400 1.0 100
1
1
SMA4730
3.9
64
9
SMA4731
4.3
58
9
400 1.0
400 1.0
50
10
1
1
SMA4732
4.7
53
8
500 1.0
10
1
SMA4733
5.1
49
7
550 1.0
10
1
SMA4734
5.6
45
5
SMA4735
6.2
41
2
600 1.0
700 1.0
10
10
2
3
SMA4736
6.8
37
3.5 700 1.0
10
4
SMA4737
7.5
34
4.0 700 0.5
SMA4738
8.2
31
4.5 700 0.5
10
10
5
6
SMA4739
9.1
28
5.0 700 0.25 10
7
SMA4740
10
25 7
700 0.25
10
7.6
SMA4741
11
23 8
700 0.25
10
8.4
SMA4742
12
21 9 700 0.25 5 9.1
SMA4743
13
19 10 700 0.25 5 9.9
SMA4744
15
17 14 700 0.25
5 11.4
SMA4745
16
15.5
16
700 0.25
5 12.2
SMA4746
18
14 20 750 0.25
5 13.7
SMA4747
20
12.5
22
750 0.25
5 15.2
SMA4748
22
11.5
23
750 0.25
5 16.7
SMA4749
24
10.5
25
750 0.25
5 18.2
SMA4750
27
9.5 35
750 0.25
5 20.6
SMA4751
30
8.5 40
1000
0.25
5 22.8
SMA4752
33
7.5 45
1000
0.25
5 25.1
SMA4753
36
7.0 50
1000
0.25
5 27.4
SMA4754
SMA4755
39
43
6.5 60
6.1 70
1000
1500
0.25
0.25
5 29.7
5 32.7
SMA4756
47
5.5 80
1500
0.25
5 25.8
SMA4757
51
5.0 95
1500
0.25
5 38.8
SMA4758
SMA4759
56
62
4.5 110
4.0 125
2000
2000
0.25
0.25
5 42.6
5 47.1
SMA4760
68
3.7 150
2000
0.25
5 51.7
SMA4761
SMA4762
75
82
3.3 175
3.0 200
2000
3000
0.25
0.25
5 56.0
5 62.2
SMA4763
91
2.8 250
3000
0.25
5 69.2
SMA4764
100
2.5 350
3000
0.25
5 76.0
SMA4765
110
2.3 450
4000
0.25
5 83.6
SMA4766
120
2.0 550
4500
0.25
5 91.2
SMA4767
130
1.9 700
5000
0.25
5 98.8
SMA4768
150
1.7 1000
6000
0.25
5 114.0
SMA4769
160
1.6 1100
6500
0.25
5 121.8
SMA4770
180
1.4 1200
7000
0.25
5 136.8
SMA4771
Note:
200
1.2 1500
8000
0.25
5 152.0
1.Standard zener voltage tolerance available is ±20%.Add suffix “A” is for ±10%.Add suffix “B” is for ±5%.
2.For lead soldered package,the type name is 1N47XX.
Max regulator
zener current
IZM@50°C
276
252
234
217
193
178
162
146
133
121
110
100
91
83
76
69
61
57
50
45
41
38
34
30
27
25
23
22
19
18
16
14
13
12
11
10
9
7.2
7.0
6.0
5.5
5.2
4.6
4.0
JINAN JINGHENG ELECTRONICS CO., LTD.
10-73
HTTP://WWW.JINGHENGGROUP.COM





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