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Home > Discrete Semiconductors > Diodes & Rectifiers > Texas Instruments 1N4742A Zener Diode 12V, 1W, 5%, DO-41

Texas Instruments 1N4742A Zener Diode 12V, 1W, 5%, DO-41

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TI 1N4742A Texas Instruments Zener Single Diode, 12 V, 1 W 5% DO-41

Texas Instruments 1N4742A Zener Diode 12V, 1W, 5%, DO-41

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Texas Instruments 1N4742A Zener Single Diode, 1N47 Series, 12 V, 1 W, DO-41, 5 %, 2Pin, 200 °C The 1N4742A is a Zener Diode for general use and also suitable for many different applications. Color band denotes the cathode end polarity.


Technical Specifications

Type Voltage Regulator
Configuration Single
Nominal Zener Voltage (V)12
Zener Voltage Tolerance 5%
Maximum Power Dissipation (mW)1000
Test Current (mA)21
Maximum Reverse Leakage Current (uA)5
Maximum Zener Impedance (Ohm)9
Minimum Operating Temperature (°C)-65
Maximum Operating Temperature (°C)200
Minimum Zener Voltage (V)11.4
Maximum Zener Voltage (V)12.6
Packaging Bag
Automotive No
Standard Package Name DO-204-AL
Pin Count 2
Supplier Package DO-41
Military No
Mounting Through Hole
Diameter 2.72(Max)
Package Length 5.2(Max)
PCB changed 2
Lead Shape Through Hole

Additional Information

1N4742A
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