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1N4745A データシート PDF ( 特性, スペック, ピン接続図 )

部品番号 1N4745A
部品説明 1.0W ZENER DIODE
メーカ Diodes
ロゴ Diodes ロゴ 

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1N4745A Datasheet, 1N4745A PDF,ピン配置, 機能
PART OBSOLETE NO ALTERNATE
PART
1N4728A - 1N4761A
1.0W ZENER DIODE
Features
1.0 Watt Power Dissipation
3.3V - 75V Nominal Zener Voltage
Standard VZ Tolerance is 5%
Lead Free Finish, RoHS Compliant (Note 2)
Mechanical Data
Case: DO-41
Case Material: Glass. UL Flammability
Classification Rating 94V-0
Terminals: Finish Sn96.5Ag3.5. Solderable
per MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
Weight: 0.35 grams (approximate)
DO-41 Glass
Dim Min Max
A 26.0 
B  4.10
C  0.86
D  2.60
All Dimensions in mm
Maximum Ratings @TA = 25°C unless otherwise specified
Characteristic
Zener Current (see Table page 2)
Power Dissipation
Derate Above 50°C (Note 1)
Thermal Resistance - Junction to Ambient Air
Forward Voltage @ IF = 200 mA
Operating and Storage Temperature Range
Symbol
IZ
Pd
RJA
VF
Tj, TSTG
Value
Pd / VZ
1.0
6.67
175
1.2
-65 to + 175
Notes:
1. Valid provided that leads are kept at TL @ 50°C with lead length = 9.5mm (3/8”) from case.
2. EC Directive 2002/95/EC (RHS) revision 13.2.2003. Glass and high temperature solder exemptions applied where applicable,
see EU Directive Annex Notes 5 and 7.
Unit
mA
W
mW/°C
°C/W
V
°C
DS18007 Rev. 20 - 4
1 of 3
www.diodes.com
1N4728A - 1N4761A
© Diodes Incorporated

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