SMBT2222AAlternatives & Equivalent Parts
About SMBT2222A
SMBT2222A is a Transistor BJT NPN component manufactured by Infineon. It comes in a Other 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 | SMBT2222ASource | TPS54425PWPR-P | 22-23-2041 | L78L05ABZ-TR | L78L05ABZ |
|---|---|---|---|---|---|
| Manufacturer | Infineon | Texas Instruments | Molex | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Small Outline Packages | Header, Shrouded - Straight PTH Box | Other | Other |
| Pin Count | 3 | 15 | 4 | 3 | 3 |
| Temperature Range | ~ 150.0°C | — | -40.0°C ~ 80.0°C | — | — |
| Price | $0.0300 | — | $0.0907 | $0.0653 | $0.0683 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | END OF LIFE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | — | — |
| YTEOL | 3.43 | — | 9.1 | 5.6 | 5.6 |
| Collector Current-Max (IC) | 0.6 A | — | — | — | — |
| Collector-Emitter Voltage-Max | 40 V | — | — | — | — |
| Configuration | SINGLE | — | — | — | — |
| DC Current Gain-Min (hFE) | 40 | — | — | — | — |
| JESD-30 Code | R-PDSO-G3 | — | — | O-XBCY-T3 | O-XBCY-T3 |
| JESD-609 Code | e3 | — | e3 | e3 | e3 |
| Number of Elements | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | UNSPECIFIED | UNSPECIFIED |
| Package Shape | RECTANGULAR | — | — | ROUND | ROUND |
| Package Style | SMALL OUTLINE | — | — | CYLINDRICAL | CYLINDRICAL |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — |
| Polarity/Channel Type | NPN | — | — | — | — |
| Power Dissipation-Max (Abs) | 0.33 W | — | — | — | — |
| Qualification Status | Not Qualified | — | — | Not Qualified | Not Qualified |
| Surface Mount | YES | — | — | NO | NO |
| Terminal Finish | MATTE TIN | — | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | — | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | DUAL | — | — | BOTTOM | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — |
| Transistor Application | SWITCHING | — | — | — | — |
| Transistor Element Material | SILICON | — | — | — | — |
| Transition Frequency-Nom (fT) | 300 MHz | — | — | — | — |
| Turn-off Time-Max (toff) | 285 ns | — | — | — | — |
| Turn-on Time-Max (ton) | 35 ns | — | — | — | — |
| Additional Feature | — | — | KK | — | — |
| Body Breadth | — | — | 0.25 inch | — | — |
| Body Depth | — | — | 0.322 inch | — | — |
| Body Length | — | — | 0.394 inch | — | — |
| Body/Shell Style | — | — | RECEPTACLE | — | — |
| Connector Type | — | — | BOARD CONNECTOR | — | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Contact Gender | — | — | MALE | — | — |
| Contact Material | — | — | BRASS | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | 10 mΩ | — | — |
| Contact Style | — | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | — | NO | — | — |
| Filter Feature | — | — | NO | — | — |
| IEC Conformance | — | — | NO | — | — |
| Insertion Force-Max | — | — | 4.8928 N | — | — |
| Insulation Resistance | — | — | 1000000000 Ω | — | — |
| Insulator Color | — | — | WHITE | — | — |
| Insulator Material | — | — | POLYAMIDE | — | — |
| MIL Conformance | — | — | NO | — | — |
| Mating Contact Pitch | — | — | 0.1 inch | — | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | — | NO | — | — |
| Mounting Option 1 | — | — | FRICTION LOCK | — | — |
| Mounting Option 2 | — | — | LOCKING | — | — |
| Mounting Style | — | — | STRAIGHT | — | — |
| Mounting Type | — | — | BOARD | — | — |
| Number Of Connectors | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | 1 | — | — |
| Option | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | RECTANGULAR | — | — |
| Plating Thickness | — | — | 100u inch | — | — |
| Rated Current (Signal) | — | — | 4 A | — | — |
| Reference Standard | — | — | UL | — | — |
| Terminal Length | — | — | 0.14 inch | — | — |
| Terminal Pitch | — | — | 2.54 mm | 1.27 mm | 1.27 mm |
| Termination Type | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | 4 | — | — |
| UL Flammability Code | — | — | 94V-0 | — | — |
| Reach Compliance Code | — | — | — | Compliant | — |
| Factory Lead Time | — | — | — | 10 Weeks | — |
| Adjustability | — | — | — | FIXED | FIXED |
| Dropout Voltage1-Nom | — | — | — | 1.7 V | 1.7 V |
| Input Voltage Absolute-Max | — | — | — | 30 V | 30 V |
| Input Voltage-Max | — | — | — | 20 V | 20 V |
| Input Voltage-Min | — | — | — | 7 V | 7 V |
| Line Regulation-Max | — | — | — | 0.15% | 0.15% |
| Load Regulation-Max | — | — | — | 0.06% | 0.06% |
| Number of Functions | — | — | — | 1 | 1 |
| Number of Outputs | — | — | — | 1 | 1 |
| Operating Temperature TJ-Max | — | — | — | 125 °C | 125 °C |
| Operating Temperature TJ-Min | — | — | — | -40 °C | -40 °C |
| Output Current1-Max | — | — | — | 0.07 A | 0.07 A |
| Output Voltage1-Max | — | — | — | 5.25 V | 5.25 V |
| Output Voltage1-Min | — | — | — | 4.75 V | 4.75 V |
| Output Voltage1-Nom | — | — | — | 5 V | 5 V |
| Package Equivalence Code | — | — | — | SIP3,.1,50 | SIP3,.1,50 |
| Packing Method | — | — | — | TR | TUBE |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Technology | — | — | — | BIPOLAR | BIPOLAR |
| Voltage Tolerance-Max | — | — | — | 5% | 5% |
| ## L78L05ABZ-TR Alternates Showing results | — | — | — | Image | — |
| ## L78L05ABZ 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 4 alternatives for SMBT2222A — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMBT2222A 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 SMBT2222A 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 SMBT2222A?
Known equivalents for SMBT2222A include TPS54425PWPR-P, 22-23-2041, L78L05ABZ-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMBT2222A?
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 SMBT2222A 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.