1N4742A
- Mfr.Part #
- 1N4742A
- Manufacturer
- SMC Diode Solutions
- Package / Case
- DO-204AL, DO-41, Axial
- Datasheet
- Download
- Description
- DIODE ZENER 12V 1W DO41
- Stock
- 43,386
- In Stock :
- 43,386
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- Manufacturer :
- SMC Diode Solutions
- Product Category :
- Diodes - Zener - Single
- Packaging :
- Bulk
- Zener Voltage :
- 12V
- Number of Pins :
- 2
- Length :
- 5.2mm
- Power Dissipation :
- 1W
- Radiation Hardening :
- No
- REACH SVHC :
- No SVHC
- Element Configuration :
- Single
- Base Part Number :
- 1N4742
- Operating Temperature :
- -65°C~200°C
- Breakdown Voltage :
- 12V
- Package / Case :
- DO-204AL, DO-41, Axial
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Impedance :
- 9Ohm
- Impedance-Max :
- 9Ohms
- Current - Reverse Leakage @ Vr :
- 5μA @ 9.1V
- Min Operating Temperature :
- -65°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 2.7mm
- Mounting Type :
- Through Hole
- Weight :
- 245mg
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Material :
- Glass
- Contact Plating :
- Tin
- Width :
- 2.7mm
- ESD Protection :
- No
- Voltage - Zener (Nom) (Vz) :
- 12V
- Working Voltage :
- 12V
- Test Current :
- 21mA
- Max Reverse Leakage Current :
- 5μA
- Power Rating :
- 1W
- Voltage - Rated DC :
- 12V
- Power - Max :
- 1W
- Voltage Tolerance :
- 5%
- Max Operating Temperature :
- 200°C
- Tolerance :
- ±5%
- Published :
- 2009
- Mount :
- Through Hole
- Supplier Device Package :
- DO-41
- Factory Lead Time :
- 18 Weeks
- Max Power Dissipation :
- 1W
- Peak Reverse Current :
- 5μA
- Zener Current :
- 21mA
- Output Current :
- 1.2A
- Datasheets
- 1N4742A

9Ohms ±5% 12V 5μA @ 9.1V -65°C~200°C 1W DO-204AL, DO-41, Axial
1N4742A Overview
This electrical device requires reverse leakage current of 5μA @ 9.1V.Reverse leakage current reaches 5μA at its maximum.The maximum voltage - Zener (Nom) is reduced to 12V during operation.Having a zener current of 21mA, it is highly flexible in terms of design.For this device to operate properly, a peak reverse voltage of 5μA is recommended.
1N4742A Features
reverse leakage current of 5μA @ 9.1V
5μA @ 9.1V is the maximum voltage (Tol)
Reverse leakage current reaches 5μA
the zener current of 21mA
1N4742A Applications
There are a lot of ON Semiconductor
1N4742A applications of zener single diodes.
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