2SA1943-R(Q)Alternatives & Equivalent Parts
About 2SA1943-R(Q)
2SA1943-R(Q) 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 2SA1943-R(Q) — response within 24 hours.
Specification Comparison
| Parameter | 2SA1943-R(Q)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 | $71.9424 | $1.5390 | $0.6580 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | OBSOLETE | ACTIVE |
| Electrical Parameters | |||
| 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) | 55 | 35 | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PDSO-G8 |
| Number of Elements | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | 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 2SA1943-R(Q) — response within 24 hours.
Quick Links
suggested
Why Look for Alternatives?
Finding alternatives for 2SA1943-R(Q) 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 2SA1943-R(Q) 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 2SA1943-R(Q). Get expert recommendations within 24 hours.
FAQ
What is equivalent to 2SA1943-R(Q)?
Known equivalents for 2SA1943-R(Q) 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 2SA1943-R(Q)?
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 2SA1943-R(Q) 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.