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FEC Semiconductor

1SMA4740 Datasheet Preview

1SMA4740 Datasheet

SMD Zener Diode

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F.E.C. Semiconductor
IV. Zener Diode
SMD Zener Diode (1.0 Watt)
1SMA4728~1SMA200A
FEATURES
For surface mounted applications in order to
optimize board space.
Built-in strain relief.
Glass passivated junction.
Low inductance.
Typical IR less than 5.0µA above 11V.
High temperature soldering guaranteed:
260 /10 seconds at terminals.
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0.
MECHANICAL DATA
Case : Molded plastic over passivated junction
Terminals : Solder plated solderable per
MIL-STD-750, Method 2026
Polarity : Color band denotes cathode
Weight : 0.058 grams
(Package: SMA (DO-214AC))
0.087 (2.21)
0.051 (1.29)
0.110(2.80)
0.086(2.18)
0.096(2.42)
0.067(1.70)
0.060(1.52)
0.030(0.76)
0.180(4.57)
0.157(3.99)
0.012(0.305)
0.006(0.152)
0.008(0.203)MAX.
0.222(5.66)
0.185(4.70)
Case: SMA
Dimensions in inches and (millimeters)
Ratings & Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Rating
Symbol
Peak power dissipation at Ta=50 , derate above 50
(Note 1)
PD
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC method) (Note 2)
IFSM
Maximum forward voltage at IF = 200mA
VF
Operating and storage temperature range
Tj, Tstg
Value
1.0
6.67
10.0
1.2
-55 to +150
Notes:
1. Mounted on 5.0mm2 (0.013mm thick) land areas.
2. Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.
Units
Watts
mW/
Amps
Volts
1




FEC Semiconductor

1SMA4740 Datasheet Preview

1SMA4740 Datasheet

SMD Zener Diode

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F.E.C. Semiconductor
IV. Zener Diode
SMD Zener Diode (1.0 Watt)
1SMA4728~1SMA200A
Type Number
Marking
Code
VZ @ IZT
1SMA4728
1SMA4729
1SMA4730
1SMA4731
1SMA4732
1SMA4733
1SMA4734
1SMA4735
1SMA4736
1SMA4737
1SMA4738
1SMA4739
1SMA4740
1SMA4741
1SMA4742
1SMA4743
1SMA4744
1SMA4745
1SMA4746
1SMA4747
1SMA4748
1SMA4749
1SMA4750
1SMA4751
1SMA4752
1SMA4753
1SMA4754
1SMA4755
1SMA4756
1SMA4757
1SMA4758
1SMA4759
1SMA4760
1SMA4761
1SMA4762
1SMA4763
1SMA4764
1SMA110A
1SMA120A
1SMA130A
1SMA150A
1SMA160A
1SMA180A
1SMA200A
728A
729A
730A
731A
732A
733A
734A
735A
736A
737A
738A
739A
740A
741A
742A
743A
744A
745A
746A
747A
748A
749A
750A
751A
752A
753A
754A
755A
756A
757A
758A
759A
760A
761A
762A
763A
764A
110A
120A
130A
150A
160A
180A
200A
Nom. V
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10.0
11.0
12.0
13.0
15.0
16.0
18.0
20.0
22.0
24.0
27.0
30.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
75.0
82.0
91.0
100
110
120
130
150
160
180
200
Min. V
3.1
3.4
3.7
4.1
4.5
4.8
5.3
5.9
6.5
7.1
7.8
8.6
9.5
10.5
11.4
12.4
14.3
15.2
17.1
19.0
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
95.0
104.5
114.0
123.5
142.5
152.0
171.0
190.0
Max. V
3.5
3.8
4.1
4.5
4.9
5.4
5.9
6.5
7.1
7.9
8.6
9.6
10.5
11.6
12.6
13.7
15.8
16.8
18.9
21.0
23.1
25.2
28.4
31.5
34.7
37.8
41.0
45.2
49.4
53.6
58.8
65.1
71.4
78.8
86.1
95.6
105.0
115.5
126.0
136.5
157.5
168.0
189.0
210.0
(Package: SMA (DO-214AC))
Maximum Zener Impedance
ZZT @ IZT
Ohms
mA
10.0 76.0
10.0 69.0
9.0 64.0
9.0 58.0
8.0 53.0
7.0 49.0
5.0 45.0
2.0 41.0
3.5 37.0
4.0 34.0
4.5 31.0
5.0 28.0
7.0 25.0
8.0 23.0
9.0 21.0
10.0 19.0
14.0 17.0
16.0 15.5
20.0 14.0
22.0 12.5
23.0 11.5
25.0 10.5
35.0 9.5
40.0 8.5
45.0 7.5
50.0 7.0
60.0 6.5
70.0 6.0
80.0 5.5
95.0 5.0
110 4.5
125 4.0
150 3.7
175 3.3
200 3.0
250 2.8
350 2.5
450 2.3
550 2.0
700 1.9
1000
1.7
1100
1.6
1200
1.4
1500
1.2
ZZK @ IZK
Ohms
mA
400 1.00
400 1.00
400 1.00
400 1.00
500 1.00
550 1.00
600 1.00
700 1.00
700 1.00
700 0.50
700 0.50
700 0.50
700 0.25
700 0.25
700 0.25
700 0.25
700 0.25
700 0.25
750 0.25
750 0.25
750 0.25
750 0.25
750 0.25
1000
0.25
1000
0.25
1000
0.25
1000
0.25
1500
0.25
1500
0.25
1500
0.25
2000
0.25
2000
0.25
2000
0.25
2000
0.25
3000
0.25
3000
0.25
3000
0.25
4000
0.25
4500
0.25
5000
0.25
6000
0.25
6500
0.25
7000
0.25
8000
0.25
Maximum
Leakage
Current
IR @ VR
µA Volts
100 1.0
100 1.0
50 1.0
10 1.0
10 1.0
10 1.0
10 2.0
10 3.0
10 4.0
10 5.0
10 6.0
10 7.0
10 7.6
5.0 8.4
5.0 9.1
5.0 9.9
5.0 11.4
5.0 12.2
5.0 13.7
5.0 15.2
5.0 16.7
5.0 18.2
5.0 20.6
5.0 22.8
5.0 25.1
5.0 27.4
5.0 29.7
5.0 32.7
5.0 35.8
5.0 38.8
5.0 42.6
5.0 47.1
5.0 51.7
5.0 56.0
5.0 62.2
5.0 69.2
5.0 76.0
5.0 83.6
5.0 91.2
5.0 98.8
5.0 114.0
5.0 121.6
5.0 136.8
5.0 152.0
2


Part Number 1SMA4740
Description SMD Zener Diode
Maker FEC Semiconductor
Total Page 3 Pages
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