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Datasheet 1N4745A PDF ( 特性, スペック, ピン接続図 )

部品番号 1N4745A
部品説明 Zener Diodes
メーカ Fairchild Semiconductor
ロゴ Fairchild Semiconductor ロゴ 
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1N4745A Datasheet, 1N4745A PDF,ピン配置, 機能
1N4728A - 1N4758A
Zener Diodes
Tolerance = 5%
April 2009
DO-41 Glass case
COLOR BAND DENOTES CATHODE
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted
Symbol
Parameter
PD Power Dissipation
@ TL 50C, Lead Length = 3/8”
Derate above 50C
TJ, TSTG Operating and Storage Temperature Range
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Value
1.0
6.67
-65 to +200
Units
W
mW/C
C
Electrical Characteristics Ta = 25°C unless otherwise noted
Device
1N4728A
1N4729A
1N4730A
1N4731A
1N4732A
1N4733A
1N4734A
1N4735A
1N4736A
1N4737A
1N4738A
1N4739A
1N4740A
1N4741A
1N4742A
VZ (V) @ IZ (Note 1)
Min. Typ. Max.
3.135 3.3 3.465
3.42 3.6 3.78
3.705 3.9 4.095
4.085 4.3 4.515
4.465 4.7 4.935
Max. Zener Impedance
Test Current
IZ (mA)
ZZ @ IZ ZZK @ IZK
() IZK () (mA)
76
10 400
1
69
10 400
1
64 9 400 1
58 9 400 1
53 8 500 1
4.845 5.1 5.355
5.32 5.6 5.88
5.89 6.2 6.51
6.46 6.8 7.14
7.125 7.5 7.875
49
45
41
37
34
7 550 1
5 600 1
2 700 1
3.5 700
1
4 700 0.5
7.79 8.2 8.61
8.645 9.1 9.555
9.5 10 10.5
10.45 11 11.55
11.4 12 12.6
31
28
25
23
21
4.5 700 0.5
5 700 0.5
7 700 0.25
8 700 0.25
9 700 0.25
Leakage
Current
IR VR
(A) (V)
100 1
100 1
50 1
10 1
10 1
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 7.6
5 8.4
5 9.1
Non-Repetitive
Peak Reverse
Current
IZSM (mA) (Note 2)
1380
1260
1190
1070
970
890
810
730
660
605
550
500
454
414
380
© 2009 Fairchild Semiconductor Corporation
1N4728A - 1N4758A Rev. H3
1
www.fairchildsemi.com

1 Page



1N4745A pdf, ピン配列
Top Mark Information (Continued)
F 1st line: F - Fairchild Logo
47 2nd line: Device Name - 3rd to 4th characters of device name for 1Nxx series
or 4th to 6th characters for BZXyy series
36 3rd line: Device Name - 5th to 6th characters of device name for 1Nxx series
A or Voltage rating for BZXyy series
4th line: Device Name - 7th to 8th characters of device name for 1Nxx series
or Large Die identification only for BZXyy series
XY 5th line: Date Code - Two Digit - Six Weeks Date Code
F
General Requirements:
1.0 Cathode Band
2.0 First Line: F - Fairchild Logo
3.0 Second Line: Device name - For 1Nxx series: 3rd to 4th characters of the device name.
For BZxx series: 4th to 6th characters of the device name.
4.0 Third Line: Device name - For 1Nxx series: 5th to 6th characters of the device name.
For BZXyy series: Voltage rating
5.0 Third Line: Device name - For 1Nxx series: 7th to 8th characters of the device name.
(the 8th character is the large die identification)
For BZXyy series: Large Die Identification character
6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code
Where: X represents the last digit of the calendar year
Y represents the Six weeks numeric code
7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
8.0 Maximum no. of marking lines: 5
9.0 Maximum no. of digits per line: 3
10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.
11.0 Marking Font: Arial (Except FSC Logo)
12.0 First character of each marking line must be aligned vertically.
13.0 All device markings must be based on Fairchild device specification.
© 2009 Fairchild Semiconductor Corporation
1N4728A - 1N4758A Rev. H3
3
www.fairchildsemi.com


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