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1N4744A 数据表(PDF) 2 Page - Tak Cheong Electronics (Holdings) Co.,Ltd

部件名 1N4744A
功能描述  1 Watt DO-41 Hermetically Sealed Glass Zener Voltage Regulators
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制造商  TAK_CHEONG [Tak Cheong Electronics (Holdings) Co.,Ltd]
网页  http://www.takcheong.com/en/index.asp
标志 TAK_CHEONG - Tak Cheong Electronics (Holdings) Co.,Ltd

1N4744A 数据表(HTML) 2 Page - Tak Cheong Electronics (Holdings) Co.,Ltd

  1N4744A Datasheet HTML 1Page - Tak Cheong Electronics (Holdings) Co.,Ltd 1N4744A Datasheet HTML 2Page - Tak Cheong Electronics (Holdings) Co.,Ltd 1N4744A Datasheet HTML 3Page - Tak Cheong Electronics (Holdings) Co.,Ltd 1N4744A Datasheet HTML 4Page - Tak Cheong Electronics (Holdings) Co.,Ltd  
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Number: DB-070
Sep.2010 / F
Page 2
L i c e n s e d b y O N S e m i c o n d u c t o r ,
A t r a d e m a r k o f s e m i c o n d u c t o r
C o m p o n e n t s
I n d u s t r i e s ,
L L C
f o r
Z e n e r T e c h n o l o g y a n d P r o d u c t s .
TAK CHEONG
®
ELECTRICAL CHARACTERISTICS (TA = 25℃ unless otherwise noted.)
Zener Voltage (Note 2 & 3.)
Zener Impedance (Note 4.)
Leakage Current
VZ (Volts)
@IZT
ZZT @IZT
ZZK @IZK
IR @ VR
Device
(Note 1.)
Device
Marking
Min
Nom
Max
(mA)
(Ω)
(Ω)
(mA)
(uA Max)
(Volts)
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
3.135
3.420
3.705
4.085
4.465
3.3
3.6
3.9
4.3
4.7
3.465
3.780
4.095
4.515
4.935
76
69
64
58
53
10
10
9
9
8
400
400
400
400
500
1
1
1
1
1
100
100
50
10
10
1
1
1
1
1
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
4.845
5.320
5.890
6.460
7.125
5.1
5.6
6.2
6.8
7.5
5.355
5.880
6.510
7.140
7.875
49
45
41
37
34
7
5
2
3.5
4
550
600
700
700
700
1
1
1
1
0.5
10
10
10
10
10
1
2
3
4
5
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
7.790
8.645
9.500
10.45
11.40
8.2
9.1
10
11
12
8.610
9.555
10.50
11.55
12.60
31
28
25
23
21
4.5
5
7
8
9
700
700
700
700
700
0.5
0.5
0.25
0.25
0.25
10
10
10
5
5
6
7
7.6
8.4
9.1
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
1N4743A
1N4744A
1N4745A
1N4746A
1N4747A
12.35
14.25
15.20
17.10
19.00
13
15
16
18
20
13.65
15.75
16.80
18.90
21.00
19
17
15.5
14
12.5
10
14
16
20
22
700
700
700
750
750
0.25
0.25
0.25
0.25
0.25
5
5
5
5
5
9.9
11.4
12.2
13.7
15.2
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
1N4748A
1N4749A
1N4750A
1N4751A
1N4752A
20.90
22.80
25.65
28.50
31.35
22
24
27
30
33
23.10
25.20
28.35
31.50
34.65
11.5
10.5
9.5
8.5
7.5
23
25
35
40
45
750
750
750
1000
1000
0.25
0.25
0.25
0.25
0.25
5
5
5
5
5
16.7
18.2
20.6
22.8
25.1
1N4753A
1N4754A
1N4755A
1N4756A
1N4758A
1N4753A
1N4754A
1N4755A
1N4756A
1N4758A
34.20
37.05
40.85
44.65
53.20
36
39
43
47
56
37.80
40.95
45.15
49.35
58.80
7
6.5
6
5.5
4.5
50
60
70
80
110
1000
1000
1500
1500
2000
0.25
0.25
0.25
0.25
0.25
5
5
5
5
5
27.4
29.7
32.7
35.8
42.6
1N4759A
1N4761A
1N4763A
1N4764A
1N4759A
1N4761A
1N4763A
1N4764A
58.90
71.25
86.45
95.00
62
75
91
100
65.10
78.75
95.55
105.0
4
3.3
2.8
2.5
125
175
250
350
2000
2000
3000
3000
0.25
0.25
0.25
0.25
5
5
5
5
47.1
56.0
69.2
76.0
VF = 1.2V Max @IF = 200mA for 30V below types, VF = 2.0V Max @IF = 200mA for 30~56V types, and VF = 3.0V Max @IF = 200mA for 60V
above types
1. TOLERANCE AND TYPE NUMBER DESIGNATION (VZ)
The type numbers listed have a standard tolerance on the nominal zener voltage of ± 5%.
2. SPECIALS AVAILABLE INCLUDE
Nominal zener voltages between the voltages shown and tighter voltage, for detailed information on price, availability and delivery, contact
you nearest Tak Cheong representative.
3. ZENER VOLTAGE (VZ) MEASUREMENT
The zener voltage (VZ) is tested under pulse condition. The measured VZ is guaranteed to be within specification with device junction in
thermal equilibrium.
4. ZENER IMPEDANCE (ZZ) DERIVATION


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