2SA1943N(S1,E,S)Alternatives & Equivalent Parts

About 2SA1943N(S1,E,S)

2SA1943N(S1,E,S) is a Transistor BJT PNP component manufactured by Toshiba. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for 2SA1943N(S1,E,S) — response within 24 hours.

Specification Comparison

Parameter2SA1943N(S1,E,S)Source2STA1943MIC5200-3.3YM-TR
ManufacturerToshibaSTMicroelectronicsMicrochip
Package TypeTransistor Outline, VerticalTransistor Outline, VerticalSmall Outline Packages
Pin Count338
Temperature Range~ 150.0°C~ 150.0°C
Price$1.6500$1.5390$0.6580
StockIn StockIn StockIn Stock
LifecycleNOT RECOMMENDEDOBSOLETEACTIVE
Electrical Parameters
Pbfree CodeYes
YTEOL409
Case ConnectionCOLLECTOR
Collector Current-Max (IC)15 A15 A
Collector-Base Capacitance-Max360 pF
Collector-Emitter Voltage-Max230 V230 V
ConfigurationSINGLESINGLE
DC Current Gain-Min (hFE)3535
JESD-30 CodeR-XSFM-T3R-PSFM-T3R-PDSO-G8
Number of Elements11
Package Body MaterialUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeRECTANGULARRECTANGULARRECTANGULAR
Package StyleFLANGE MOUNTFLANGE MOUNTSMALL OUTLINE
Polarity/Channel TypePNPPNP
Power Dissipation-Max (Abs)150 W150 W
Surface MountNONOYES
Terminal FormTHROUGH-HOLETHROUGH-HOLEGULL WING
Terminal PositionSINGLESINGLEDUAL
Transistor ApplicationAMPLIFIERAMPLIFIER
Transistor Element MaterialSILICONSILICON
Transition Frequency-Nom (fT)30 MHz30 MHz
VCEsat-Max3 V
JEDEC-95 CodeTO-264AA
Peak Reflow Temperature (Cel)NOT SPECIFIED260
Qualification StatusNot QualifiedNot Qualified
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED30
Manufacturer Package CodeSOIC-8
Factory Lead Time7 Weeks
AdjustabilityFIXED
Dropout Voltage1-Max0.35 V
Dropout Voltage1-Nom0.23 V
Input Voltage Absolute-Max60 V
Input Voltage-Max26 V
Input Voltage-Min4.3 V
JESD-609 Codee4
Line Regulation-Max0.0132%
Load Regulation-Max0.0099%
Number of Functions1
Number of Outputs1
Operating Temperature TJ-Max125 °C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.1 A
Output Voltage1-Max3.366 V
Output Voltage1-Min3.234 V
Output Voltage1-Nom3.3 V
Package Equivalence CodeSOP8,.24
Packing MethodTR
Regulator TypeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal Pitch1.27 mm
Voltage Tolerance-Max2%
## MIC5200-3.3YM-TR Alternates Showing resultsImage

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 2SA1943N(S1,E,S) — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for 2SA1943N(S1,E,S) 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 2SA1943N(S1,E,S) 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 2SA1943N(S1,E,S). Get expert recommendations within 24 hours.

FAQ

What is equivalent to 2SA1943N(S1,E,S)?

Known equivalents for 2SA1943N(S1,E,S) include 2STA1943, MIC5200-3.3YM-TR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 2SA1943N(S1,E,S)?

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 2SA1943N(S1,E,S) 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.