1N4742A Taiwan Semiconductor Zener Diode (Diodes, Axial Diameter Horizontal Mounting) In Stock

Use the download button to access the 1N4742A schematic symbol, PCB footprint, and 3D model.

ACTIVEZener DiodeVerified Jul 2026
Package / Visual Reference
1N4742ADiodes, Axial Diameter Horizontal Mounting
Quick Facts
Manufacturer
Taiwan Semiconductor
Package
Diodes, Axial Diameter Horizontal Mounting
Pin Count
2
Lifecycle
ACTIVE
Category
Zener Diode
Price
From $0.0050(MOQ 1)
Temp Range
-55.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time12Weeks
YTEOL5.85
Case ConnectionISOLATED
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeZENER DIODE
Dynamic Impedance-Max9Ω
JEDEC-95 CodeDO-41
JESD-30 CodeO-PALF-W2
JESD-609 Codee3
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeROUND
Package StyleLONG FORM
Peak Reflow Temperature (Cel)260
PolarityUNIDIRECTIONAL
Power Dissipation-Max1W
Qualification StatusNot Qualified
Reference Voltage-Nom12V
Surface MountNO
TechnologyZENER
Terminal FinishMatte Tin (Sn)
Terminal FormWIRE
Terminal PositionAXIAL
Voltage Tol-Max5%
Working Test Current21mA
PackageDiodes, Axial Diameter Horizontal Mounting

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.10.00.50
Country of OriginMainland China

Datasheet

1N4742A Datasheet Download

Official datasheet from Taiwan Semiconductor

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 1N4742A:

Frequently Asked Questions

What is the price of 1N4742A?

1N4742A is priced from $0.0050 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is 1N4742A in stock?

1N4742A is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy 1N4742A?

You can buy 1N4742A from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for 1N4742A from Taiwan Semiconductor.

What is the datasheet for 1N4742A?

The official 1N4742A datasheet from Taiwan Semiconductor contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does 1N4742A come in?

1N4742A is available in Diodes, Axial Diameter Horizontal Mounting packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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About Taiwan Semiconductor

Taiwan Semiconductor is a leading electronic component manufacturer. FindMyChip sources Taiwan Semiconductor ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.0050
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0315$0.03
2+$0.0304$0.06
4+$0.0303$0.12
8+$0.0301$0.24
10+$0.0050$0.05
pcs
Unit price: $0.0315 · Total: $0.03

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK