SMMBT5401LT1GAlternatives & Equivalent Parts
About SMMBT5401LT1G
SMMBT5401LT1G is a Transistor BJT PNP 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 | SMMBT5401LT1GSource | 39-29-1127 | C0805C220J5GACTU | MJD44H11G | MJD44H11T4 | NJVMJD44H11G | MMBT5401LT1G | 39-29-1108 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Molex | Kemet | ON Semiconductor | STMicroelectronics | ON Semiconductor | ON Semiconductor | Molex |
| Package Type | SOT23 (3-Pin) | Other | Other | TO-XXX (Inc. DPAK) | Other | Other | SOT23 (3-Pin) | Other |
| Pin Count | 3 | 12 | 2 | 3 | 3 | 3 | 3 | 12 |
| Temperature Range | ~ 150.0°C | -40.0°C ~ 105.0°C | — | ~ 150.0°C | ~ 150.0°C | ~ 150.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 105.0°C |
| Price | $0.0218 | $1.1717 | $0.0062 | $0.2917 | $0.2000 | $0.2800 | $0.0035 | $0.7181 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | — | Yes | — | Yes | Yes | Yes |
| Manufacturer Package Code | 318 | — | — | 369C | — | 369C | 318 | — |
| Factory Lead Time | 12 Weeks | 17 Weeks | — | — | 14 Weeks | 6 Weeks | — | 16 Weeks |
| YTEOL | 7 | 6.75 | — | 6 | 9 | 4 | 7 | 6.75 |
| Collector Current-Max (IC) | 0.5 A | — | — | 8 A | 8 A | 8 A | 0.5 A | — |
| Collector-Emitter Voltage-Max | 150 V | — | — | 80 V | 80 V | 80 V | 150 V | — |
| Configuration | SINGLE | — | — | SINGLE | SINGLE | SINGLE | SINGLE | — |
| DC Current Gain-Min (hFE) | 50 | — | — | 40 | 40 | 40 | 50 | — |
| JEDEC-95 Code | TO-236AB | — | — | — | TO-252 | — | TO-236 | — |
| JESD-30 Code | R-PDSO-G3 | — | — | R-PSSO-G2 | R-PSSO-G2 | R-PSSO-G2 | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 | e3 | e3 |
| Number of Elements | 1 | — | — | 1 | 1 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | — | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | 260 | 260 | — |
| Polarity/Channel Type | PNP | — | — | NPN | NPN | NPN | PNP | — |
| Power Dissipation-Max (Abs) | 0.3 W | — | — | 20 W | 20 W | 20 W | 0.3 W | — |
| Reference Standard | AEC-Q101 | UL | — | — | — | AEC-Q101 | — | CSA, UL |
| Surface Mount | YES | — | — | YES | YES | YES | YES | — |
| Terminal Finish | Matte Tin (Sn) - annealed | — | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — |
| Terminal Form | GULL WING | — | — | GULL WING | GULL WING | GULL WING | GULL WING | — |
| Terminal Position | DUAL | — | — | SINGLE | SINGLE | SINGLE | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | 30 | 30 | 30 | — |
| Transistor Element Material | SILICON | — | — | SILICON | SILICON | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 100 MHz | — | — | 85 MHz | 50 MHz | 85 MHz | 100 MHz | — |
| Additional Feature | — | MINI-FIT JR, LOW PROFILE | — | — | — | — | — | MINI-FIT JR, LOW PROFILE |
| Body Breadth | — | 0.394 inch | — | — | — | — | — | 0.394 inch |
| Body Depth | — | 0.764 inch | — | — | — | — | — | 0.72 inch |
| Body Length | — | 1.433 inch | — | — | — | — | — | 1.268 inch |
| Body/Shell Style | — | RECEPTACLE | — | — | — | — | — | RECEPTACLE |
| Connector Type | — | RECTANGULAR POWER CONNECTOR | — | — | — | — | — | RECTANGULAR POWER CONNECTOR |
| Contact Arrangement | — | S0P12 | — | — | — | — | — | — |
| Contact Finish Mating | — | NOT SPECIFIED | — | — | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | Matte Tin (Sn) | — | — | — | — | — | Matte Tin (Sn) |
| Contact Gender | — | MALE | — | — | — | — | — | MALE |
| Contact Material | — | BRASS | — | — | — | — | — | BRASS |
| Contact Resistance | — | 10 mΩ | — | — | — | — | — | 10 mΩ |
| Contact Style | — | SQ PIN-SKT | — | — | — | — | — | SQ PIN-SKT |
| DIN Conformance | — | NO | — | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | 2200VAC V | — | — | — | — | — | 1500VAC V |
| Durability | — | 30 Cycles | — | — | — | — | — | 30 Cycles |
| Empty Shell | — | NO | — | — | — | — | — | NO |
| Filter Feature | — | NO | — | — | — | — | — | NO |
| IEC Conformance | — | NO | — | — | — | — | — | NO |
| Insertion Force-Max | — | 14.6784 N | — | — | — | — | — | 6.672 N |
| Insulation Resistance | — | 1000000000 Ω | — | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | NATURAL | — | — | — | — | — | — |
| Insulator Material | — | POLYAMIDE | — | — | — | — | — | POLYAMIDE |
| MIL Conformance | — | NO | — | — | — | — | — | NO |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | NO | — | — | — | — | — | NO |
| Mounting Option 1 | — | LOCKING | — | — | — | — | — | POLARIZED LCK |
| Mounting Style | — | RIGHT ANGLE | — | — | — | — | — | RIGHT ANGLE |
| Mounting Type | — | BOARD | — | — | — | — | — | BOARD |
| Number Of Connectors | — | ONE | — | — | — | — | — | ONE |
| Option | — | GENERAL PURPOSE | — | — | — | — | — | GENERAL PURPOSE |
| Terminal Length | — | 0.138 inch | — | — | — | — | — | 0.138 inch |
| Termination Type | — | SOLDER | — | — | — | — | — | SOLDER |
| Total Number of Contacts | — | 12 | — | — | — | — | — | 10 |
| UL Flammability Code | — | 94V-0 | — | — | — | — | — | 94V-2 |
| Withdrawl Force-Min | — | .5004 N | — | — | — | — | — | 3.1136 N |
| Case Connection | — | — | — | COLLECTOR | COLLECTOR | COLLECTOR | — | — |
| Qualification Status | — | — | — | Not Qualified | Not Qualified | — | Not Qualified | — |
| Transistor Application | — | — | — | SWITCHING | SWITCHING | SWITCHING | SWITCHING | — |
| Power Dissipation Ambient-Max | — | — | — | — | 20 W | — | — | — |
| VCEsat-Max | — | — | — | — | 1 V | — | — | — |
| ## MJD44H11T4 Alternates Showing results | — | — | — | — | Image | — | — | — |
| Board Mounting Option | — | — | — | — | — | — | — | MOUNTING FLANGE |
| Contact Pattern | — | — | — | — | — | — | — | RECTANGULAR |
| Mating Contact Pitch | — | — | — | — | — | — | — | 0.165 inch |
| Mating Contact Row Spacing | — | — | — | — | — | — | — | 0.165 inch |
| Mounting Option 2 | — | — | — | — | — | — | — | LOCKING |
| Number Of PCB Rows | — | — | — | — | — | — | — | 2 |
| Number of Rows Loaded | — | — | — | — | — | — | — | 2 |
| PCB Contact Pattern | — | — | — | — | — | — | — | RECTANGULAR |
| PCB Contact Row Spacing | — | — | — | — | — | — | — | 5.5118 mm |
| Plating Thickness | — | — | — | — | — | — | — | 200u inch |
| Polarization Key | — | — | — | — | — | — | — | POLARIZED HOUSING |
| Rated Current (Signal) | — | — | — | — | — | — | — | 7 A |
| Terminal Pitch | — | — | — | — | — | — | — | 4.191 mm |
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 7 alternatives for SMMBT5401LT1G — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for SMMBT5401LT1G 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 SMMBT5401LT1G 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 SMMBT5401LT1G?
Known equivalents for SMMBT5401LT1G include 39-29-1127, C0805C220J5GACTU, MJD44H11G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMMBT5401LT1G?
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 SMMBT5401LT1G 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.