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1N749A-1

1N749A-1

1N749A-1

Microsemi Corporation

ZENER DIODE 18Ohm ±5% 4.3V 2μA @ 1V -65°C~175°C 500mW 2 Terminations DO-204AH, DO-35, Axial

SOT-23

1N749A-1 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status IN PRODUCTION (Last Updated: 4 weeks ago)
Factory Lead Time 13 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case DO-204AH, DO-35, Axial
Weight 137.013245mg
Diode Element Material SILICON
Operating Temperature-65°C~175°C
PackagingBulk
Published 1999
Tolerance ±5%
JESD-609 Code e0
Pbfree Code no
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 2
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Additional FeatureMETALLURGICALLY BONDED
HTS Code8541.10.00.50
Max Power Dissipation500mW
Terminal FormWIRE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
JESD-30 Code O-LALF-W2
Qualification StatusNot Qualified
Number of Elements 1
Polarity UNIDIRECTIONAL
Impedance18Ohm
Element ConfigurationSingle
Diode Type ZENER DIODE
Current - Reverse Leakage @ Vr 2μA @ 1V
Voltage - Forward (Vf) (Max) @ If 1.1V @ 200mA
Case Connection ISOLATED
Impedance-Max 18Ohm
Reference Voltage4.3V
Forward Voltage1.1V
Zener Voltage 4.3V
Voltage Tol-Max 5%
Peak Reverse Current2μA
Working Test Current 20mA
Voltage Tolerance5%
Zener Current2μA
Diameter 1.7mm
Length 3.71mm
RoHS StatusNon-RoHS Compliant
In-Stock:3732 items

Pricing & Ordering

QuantityUnit PriceExt. Price
397$2.33101$925.41097

1N749A-1 Product Details

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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