1N749A
- Mfr.Part #
- 1N749A
- Manufacturer
- onsemi
- Package / Case
- DO-204AH, DO-35, Axial
- Datasheet
- Download
- Description
- DIODE ZENER 4.3V 500MW DO35
- Stock
- 858
- In Stock :
- 858
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- Manufacturer :
- onsemi
- Product Category :
- Diodes - Zener - Single
- Element Configuration :
- Single
- Package / Case :
- DO-204AH, DO-35, Axial
- Weight :
- 137.013245mg
- Reference Voltage :
- 4.3V
- JESD-30 Code :
- O-LALF-W2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Diode Element Material :
- SILICON
- Zener Voltage :
- 4.3V
- Impedance-Max :
- 18ohm
- Voltage Tolerance :
- 5%
- Published :
- 1999
- Mount :
- Through Hole
- ECCN Code :
- EAR99
- Zener Current :
- 2µA
- Case Connection :
- Isolated
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Pbfree Code :
- No
- Additional Feature :
- METALLURGICALLY BONDED
- Max Power Dissipation :
- 500mW
- Tolerance :
- ±5%
- Voltage Tol-Max :
- 5%
- Packaging :
- Bulk
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 4 weeks ago)
- Working Test Current :
- 20mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage - Forward (Vf) (Max) @ If :
- 1.1V @ 200mA
- JESD-609 Code :
- e0
- Diameter :
- 1.7mm
- RoHS Status :
- Non-RoHS Compliant
- Number of Elements :
- 1
- HTS Code :
- 8541.10.00.50
- Diode Type :
- ZENER DIODE
- Factory Lead Time :
- 13 Weeks
- Number of Terminations :
- 2
- Qualification Status :
- Not Qualified
- Length :
- 3.71mm
- Forward Voltage :
- 1.1V
- Impedance :
- 18ohm
- Polarity :
- Unidirectional
- Reach Compliance Code :
- not_compliant
- Operating Temperature :
- -65°C~175°C
- Terminal Form :
- Wire
- Peak Reverse Current :
- 2µA
- Mounting Type :
- Through Hole
- Current - Reverse Leakage @ Vr :
- 2µA @ 1V
- Datasheets
- 1N749A

ZENER DIODE 18Ohm ±5% 4.3V 2μA @ 1V -65°C~175°C 500mW 2 Terminations DO-204AH, DO-35, Axial
1N749A-1 Overview
The reverse leakage current needed to power this electric device is 2μA @ 1V.Zener single diode is a maximum voltage (Tol) that can be supplied at 5%.A zener current of 2μA makes it highly flexible in terms of design.Setting the working test voltage to 20mA will allow this device to operate.For its operation, the maximum voltage - Forward (Vf) 1.1V @ 200mA is supplied.This device requires a peak reverse voltage of 2μA to function fully.
1N749A-1 Features
reverse leakage current of 2μA @ 1V
2μA @ 1V is the maximum voltage (Tol)
the zener current of 2μA
the working test voltage to 20mA
minimal dynamic impedance is 20mA
1N749A-1 Applications
There are a lot of Microsemi Corporation
1N749A-1 applications of zener single diodes.
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