BAT43Alternatives & Equivalent Parts

About BAT43

BAT43 is a Diode component manufactured by STMicroelectronics. It comes in a Diodes, Axial Diameter Horizontal Mounting package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterBAT43Source32.21.7.024.2300C0603C470K5RACTU
ManufacturerSTMicroelectronicsFINDERKemet
Package TypeDiodes, Axial Diameter Horizontal MountingOtherOther
Pin Count242
Temperature Range-65.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$0.0349$0.0414
StockIn StockIn StockIn Stock
LifecycleEND OF LIFEOBSOLETE
Electrical Parameters
Factory Lead Time25 Weeks
YTEOL10
Additional FeatureFAST SWITCHINGLOW PROFILE
ApplicationGENERAL PURPOSE
Breakdown Voltage-Min30 V
Case ConnectionISOLATED
ConfigurationSINGLE
Diode Element MaterialSILICON
Diode TypeRECTIFIER DIODE
Forward Voltage-Max (VF)0.45 V
JEDEC-95 CodeDO-35
JESD-30 CodeO-LALF-W2
JESD-609 Codee3
Non-rep Pk Forward Current-Max4 A
Number of Elements1
Number of Phases1
Output Current-Max0.2 A
Package Body MaterialGLASS
Package ShapeROUND
Package StyleLONG FORM
Power Dissipation-Max0.2 W
Qualification StatusNot Qualified
Rep Pk Reverse Voltage-Max30 V
Reverse Current-Max0.5 µA
Reverse Recovery Time-Max0.005 µs
Reverse Test Voltage25 V
Surface MountNONO
TechnologySCHOTTKY
Terminal FinishMatte Tin (Sn)
Terminal FormWIRE
Terminal PositionAXIAL
## BAT43 Alternates Showing resultsImage
Body Breadth10 mm
Body Height10.7 mm
Body Length or Diameter20 mm
Coil Current(DC)-Max0.008 A
Coil Operate Voltage(DC)18.7 V
Coil Power200 mW
Coil Release Voltage(DC)2.4 V
Coil Resistance2880 Ω
Coil Voltage(DC)-Max24 V
Coil Voltage-Nom24 V
Coil/Input Supply TypeDC
Contact (AC) Max Power Rating R Load1500VA@400VAC
Contact (AC) Max Rating R Load15A@400VAC
Contact Current(AC)-Max15 A
Contact Voltage(AC)-Max400 V
Contact/Output Supply TypeAC/DC
Electrical Life100000 Cycle(s)
End Contact MaterialSilver Cadmium Oxide
Input Switching Control TypeRandom
Mounting FeatureTHROUGH HOLE-STRAIGHT
Operate Time8 ms
Physical Dimension20mm x 10mm x 10.7mm
Reference StandardCUL; GOST; UL; VDE
Relay ActionMOMENTARY
Relay Form1 FORM A
Relay FunctionSPST
Relay TypePOWER/SIGNAL RELAY
Release Time4 ms
SealingRT3
Terminal Length0.003500127000254001 inch
Termination TypeSOLDER

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for BAT43 — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for BAT43 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating BAT43 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for BAT43. Get expert recommendations within 24 hours.

FAQ

What is equivalent to BAT43?

Known equivalents for BAT43 include 32.21.7.024.2300, C0603C470K5RACTU. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of BAT43?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify BAT43 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.