SMMBT2222ALT1GAlternatives & Equivalent Parts
About SMMBT2222ALT1G
SMMBT2222ALT1G is a Transistor BJT NPN component manufactured by ON Semiconductor. It comes in a SOT23 (3-Pin) 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 | SMMBT2222ALT1GSource | SMMBT3906LT1G | ECA-1CM471 |
|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Panasonic |
| Package Type | SOT23 (3-Pin) | SOT23 (3-Pin) | Capacitor, Polarized Radial Diameter |
| Pin Count | 3 | 3 | 2 |
| Temperature Range | ~ 150.0°C | -65.0°C ~ 150.0°C | — |
| Price | $0.0310 | $0.0168 | $0.0500 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Manufacturer Package Code | 318 | 318 | — |
| YTEOL | 7 | 7 | — |
| Collector Current-Max (IC) | 0.6 A | 0.2 A | — |
| Collector-Emitter Voltage-Max | 40 V | 40 V | — |
| Configuration | SINGLE | SINGLE | — |
| DC Current Gain-Min (hFE) | 75 | 30 | — |
| JEDEC-95 Code | TO-236 | TO-236AB | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e3 | — |
| Number of Elements | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Polarity/Channel Type | NPN | PNP | — |
| Power Dissipation-Max (Abs) | 0.3 W | 0.3 W | — |
| Reference Standard | AEC-Q101 | AEC-Q101 | — |
| Surface Mount | YES | YES | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Position | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| Transistor Element Material | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 300 MHz | 250 MHz | — |
| Turn-off Time-Max (toff) | 285 ns | 300 ns | — |
| Turn-on Time-Max (ton) | 35 ns | 70 ns | — |
| Date Of Intro | — | 1999-01-01 | — |
| Collector-Base Capacitance-Max | — | 4.5 pF | — |
| VCEsat-Max | — | 0.4 V | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 2 alternatives for SMMBT2222ALT1G — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SMMBT2222ALT1G 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 SMMBT2222ALT1G 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 SMMBT2222ALT1G?
Known equivalents for SMMBT2222ALT1G include SMMBT3906LT1G, ECA-1CM471. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMMBT2222ALT1G?
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 SMMBT2222ALT1G 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.