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.
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Specification Comparison
| Parameter | 2SA1943N(S1,E,S)Source | 2STA1943 | MIC5200-3.3YM-TR |
|---|---|---|---|
| Manufacturer | Toshiba | STMicroelectronics | Microchip |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Small Outline Packages |
| Pin Count | 3 | 3 | 8 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | — |
| Price | $1.6500 | $1.5390 | $0.6580 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| YTEOL | 4 | 0 | 9 |
| Case Connection | COLLECTOR | — | — |
| Collector Current-Max (IC) | 15 A | 15 A | — |
| Collector-Base Capacitance-Max | 360 pF | — | — |
| Collector-Emitter Voltage-Max | 230 V | 230 V | — |
| Configuration | SINGLE | SINGLE | — |
| DC Current Gain-Min (hFE) | 35 | 35 | — |
| JESD-30 Code | R-XSFM-T3 | R-PSFM-T3 | R-PDSO-G8 |
| Number of Elements | 1 | 1 | — |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | SMALL OUTLINE |
| Polarity/Channel Type | PNP | PNP | — |
| Power Dissipation-Max (Abs) | 150 W | 150 W | — |
| Surface Mount | NO | NO | YES |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING |
| Terminal Position | SINGLE | SINGLE | DUAL |
| Transistor Application | AMPLIFIER | AMPLIFIER | — |
| Transistor Element Material | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 30 MHz | 30 MHz | — |
| VCEsat-Max | 3 V | — | — |
| JEDEC-95 Code | — | TO-264AA | — |
| Peak Reflow Temperature (Cel) | — | NOT SPECIFIED | 260 |
| Qualification Status | — | Not Qualified | Not Qualified |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED | 30 |
| Manufacturer Package Code | — | — | SOIC-8 |
| Factory Lead Time | — | — | 7 Weeks |
| Adjustability | — | — | FIXED |
| Dropout Voltage1-Max | — | — | 0.35 V |
| Dropout Voltage1-Nom | — | — | 0.23 V |
| Input Voltage Absolute-Max | — | — | 60 V |
| Input Voltage-Max | — | — | 26 V |
| Input Voltage-Min | — | — | 4.3 V |
| JESD-609 Code | — | — | e4 |
| Line Regulation-Max | — | — | 0.0132% |
| Load Regulation-Max | — | — | 0.0099% |
| Number of Functions | — | — | 1 |
| Number of Outputs | — | — | 1 |
| Operating Temperature TJ-Max | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | -40 °C |
| Output Current1-Max | — | — | 0.1 A |
| Output Voltage1-Max | — | — | 3.366 V |
| Output Voltage1-Min | — | — | 3.234 V |
| Output Voltage1-Nom | — | — | 3.3 V |
| Package Equivalence Code | — | — | SOP8,.24 |
| Packing Method | — | — | TR |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Terminal Finish | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Pitch | — | — | 1.27 mm |
| Voltage Tolerance-Max | — | — | 2% |
| ## MIC5200-3.3YM-TR Alternates Showing results | — | — | Image |
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.
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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.
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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.