Taiwan Semiconductor 1SMA4742
$ 0.12
Production
Inventory History
3 month trend: +22.14%
CAD Models
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Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Taiwan Semiconductor 1SMA4742.
CAD Models
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Supply Chain
Country of OriginMainland China, Taiwan
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8541.10.00.50
Introduction Date2004-11-16
Lifecycle StatusProduction (Last Updated: 5 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 5 years ago)
Related Parts
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SMAZ9V1-13 Series 1 W 9.1 V 200 mA Surface Mount Zener Diode - DO-214AC
Descriptions
Descriptions of Taiwan Semiconductor 1SMA4742 provided by its distributors.
Zener Diode, 12V V(Z), 5%, 1.25W, Silicon, Unidirectional, DO-214AC
DO-214AC (SMA) 1250mW 5% Zener Diode
ZENER DIODE, 12V, 1.25W, SMT ROHS COMPLIANT: YES
5% 12V 9¦¸ 1.25KW SMA(DO-214AC) 4.6mm*2.83mm*2.5mm
Manufacturer Aliases
Taiwan Semiconductor has several brands around the world that distributors may use as alternate names. Taiwan Semiconductor may also be known as the following names:
- TAIWAN SEMI
- TSC
- TAIWAN
- Taiwan Semiconductor Corporation
- TAIWAN SEMICONDUCTOR CO LTD
- TAIWAN SEM
- TAIWAN SEMICONDUCTOR MANF
- TAIWAN SEMICOND
- TAIW
- Taiwan Semiconductor Company
- Taiwan Semiconductor(Taiwan Semicon)
- SEMICONDUCTO
- Taiwan Semiconductors
- Taiwan Semiconduct
- TSC (Taiwan Semiconductor)
- Taiwan Semiconductor Co
- Taiwan Semiconductor(TSC)
- TWAN
- SEMICONDCTOR
- Won-Top Electronics
- TAIWAN SEMICONDUSTOR
- Taiwan Semiconductor Manufacturing Company Limited
- Taiwan Semiconductor Europe GmbH
- TAWIN SEMI
- TAIWAN OHM
Inventory History
3 month trend: +22.14%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
MountSurface Mount
Number of Pins2
Number of Terminals2
Technical
Breakdown Voltage51 V
Clamping Voltage70.1 V
CompositionZener
Element ConfigurationSingle
Forward Voltage1 V
Impedance9 Ω
Max Breakdown Voltage53.6 V
Max Forward Surge Current (Ifsm)2.5 A
Max Junction Temperature (Tj)175 °C
Max Operating Temperature150 °C
Max Power Dissipation1 W
Max Repetitive Reverse Voltage (Vrrm)250 V
Max Reverse Leakage Current1 µA
Min Breakdown Voltage48.5 V
Min Operating Temperature-55 °C
Number of Elements1
PackagingCut Tape
Peak Pulse Current21.4 A
Peak Pulse Power 1.5 kW
PolarityUnidirectional
Power Dissipation1.25 W
Reference Voltage12 V
Reverse Recovery Time50 ns
Reverse Standoff Voltage43.6 V
Test Current21 mA
Voltage Tolerance5 %
Zener Current21 mA
Zener Voltage12 V
Datasheets & Documents
Download datasheets and manufacturer documentation for Taiwan Semiconductor 1SMA4742.