1N4740A Fairchild Semiconductor, 1N4740A Datasheet
1N4740A
Manufacturer Part Number
1N4740A
Description
DIODE ZENER 10V 1W DO-41
Manufacturer
Fairchild Semiconductor
Specifications of 1N4740A
Voltage - Zener (nom) (vz)
10V
Current - Reverse Leakage @ Vr
10µA @ 1V
Tolerance
±5%
Power - Max
1W
Impedance (max) (zzt)
7 Ohm
Mounting Type
Through Hole
Package / Case
DO-204AL, DO-41, Axial
Operating Temperature
-65°C ~ 200°C
Zener Voltage
10 V
Voltage Tolerance
5 %
Zener Current
25 mA
Power Dissipation
1 W
Maximum Reverse Leakage Current
10 uA
Maximum Zener Impedance
7 Ohms
Maximum Operating Temperature
+ 200 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 65 C
Zener Voltage Vz Typ
10V
Power Dissipation Pd
1W
Operating Temperature Range
-65°C To +200°C
Diode Case Style
DO-41
No. Of Pins
2
Breakdown Voltage
10V
Diode Type
Zener
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Forward (vf) (max) @ If
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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©2007 Fairchild Semiconductor Corporation
1N4728A - 1N4758A Rev. H1
1N4728A - 1N4758A
Zener Diodes
Absolute Maximum Ratings *
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Electrical Characteristics
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
Symbol
Device
T
J
, T
P
D
STG
Power Dissipation
@ TL ≤ 50°C, Lead Length = 3/8”
Derate above 50°C
Operating and Storage Temperature Range
Min.
3.315
3.705
4.085
4.465
4.845
7.125
8.645
10.45
3.42
5.32
5.89
6.46
7.79
11.4
9.5
V
Z
(V) @ I
Typ.
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
12
11
Z
(Note 1)
Parameter
Max.
3.465
4.095
4.515
4.935
5.355
7.875
9.555
11.55
T
3.78
5.88
6.51
7.14
8.61
10.5
12.6
a
= 25°C unless otherwise noted
T
a
= 25°C unless otherwise noted
Test Current
COLOR BAND DENOTES CATHODE
I
DO-41 Glass case
Z
Tolerance = 5%
(mA)
76
69
64
58
53
49
45
41
37
34
31
28
25
23
21
1
Z
Max. Zener Impedance
Z
(Ω)
3.5
4.5
10
10
@ I
9
9
8
7
5
2
4
5
7
8
9
Z
-65 to +200
I
Z
ZK
ZK
Value
400
400
400
400
500
550
600
700
700
700
700
700
700
700
700
6.67
1.0
(Ω)
@
(mA)
0.25
0.25
0.25
I
0.5
0.5
0.5
ZK
1
1
1
1
1
1
1
1
1
Leakage Current
(μA)
100
100
I
50
10
10
10
10
10
10
10
10
10
10
5
5
R
mW/°C
Units
June 2007
°C
W
www.fairchildsemi.com
(V)
V
7.6
8.4
9.1
1
1
1
1
1
1
2
3
4
5
6
7
R
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1N4740A Summary of contents
Page 1
... Fairchild Semiconductor Corporation 1N4728A - 1N4758A Rev. H1 Tolerance = 5% DO-41 Glass case COLOR BAND DENOTES CATHODE T = 25°C unless otherwise noted ...
Page 2
... LOGO 1N4731A LOGO 1N4732A LOGO 1N4733A LOGO 1N4734A LOGO 1N4735A LOGO 1N4736A LOGO 1N4737A LOGO 1N4738A LOGO 1N4739A LOGO 1N4740A LOGO 1N4741A LOGO 1N4742A LOGO 1N4743A LOGO 1N4744A LOGO 1N4745A LOGO 1N4746A LOGO 1N4747A LOGO 1N4748A LOGO 1N4749A LOGO 1N4750A ...
Page 3
Top Mark Information (Continued General Requirements: 1.0 Cathode Band 2.0 First Line Fairchild Logo 3.0 Second Line: Device name - For 1Nxx series: 3 For BZxx series: 4 4.0 Third Line: Device ...
Page 4
... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ACEx™ Across the board. Around the world.™ ActiveArray™ Bottomless™ Build it Now™ CoolFET™ CROSSVOLT™ ...