MMBT3904LT1GAlternatives & Equivalent Parts
About MMBT3904LT1G
MMBT3904LT1G 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 | MMBT3904LT1GSource | TPS74701DRCR | PIC16F570-I/SO | TL431LIACDBZR | 61300421121 |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | Texas Instruments | Microchip | Texas Instruments | Würth Elektronik |
| Package Type | SOT23 (3-Pin) | — | Small Outline Packages | SOT23 (3-Pin) | Header, Vertical |
| Pin Count | 3 | 10 | 28 | 3 | 4 |
| Temperature Range | -55.0°C ~ 150.0°C | — | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 105.0°C |
| Price | $0.0072 | $0.4875 | $0.2920 | $0.0563 | $0.2360 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | — |
| Manufacturer Package Code | 318 | — | SOIC-28 | — | — |
| YTEOL | 7 | 15 | 13 | 15 | 15 |
| Collector Current-Max (IC) | 0.2 A | — | — | — | — |
| Collector-Emitter Voltage-Max | 40 V | — | — | — | — |
| Configuration | SINGLE | — | — | — | — |
| DC Current Gain-Min (hFE) | 30 | — | — | — | — |
| JEDEC-95 Code | TO-236AB | — | — | — | — |
| JESD-30 Code | R-PDSO-G3 | S-PDSO-N10 | R-PDSO-G28 | R-PDSO-G3 | — |
| JESD-609 Code | e3 | e4 | e3 | e4 | e4 |
| Number of Elements | 1 | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — |
| Polarity/Channel Type | NPN | — | — | — | — |
| Power Dissipation-Max (Abs) | 0.3 W | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | — |
| Surface Mount | YES | YES | YES | YES | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| Terminal Form | GULL WING | NO LEAD | GULL WING | GULL WING | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 30 | — |
| Transistor Element Material | SILICON | — | — | — | — |
| Transition Frequency-Nom (fT) | 300 MHz | — | — | — | — |
| Turn-off Time-Max (toff) | 250 ns | — | — | — | — |
| Turn-on Time-Max (ton) | 70 ns | — | — | — | — |
| Adjustability | — | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Max | — | 0.12 V | — | — | — |
| Dropout Voltage1-Nom | — | 0.05 V | — | — | — |
| Input Voltage-Max | — | 5.5 V | — | — | — |
| Input Voltage-Min | — | 0.8 V | — | — | — |
| Line Regulation-Max (%/V) | — | 0.03 | — | — | — |
| Number of Functions | — | 1 | — | 1 | — |
| Number of Outputs | — | 1 | — | 1 | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — | — |
| Output Current1-Max | — | 0.5 A | — | — | — |
| Output Voltage1-Max | — | 3.6 V | — | — | — |
| Output Voltage1-Min | — | 0.8 V | — | — | — |
| Package Equivalence Code | — | SOLCC10,.11,20 | SOP28,.4 | — | — |
| Packing Method | — | TR | — | — | — |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Technology | — | BICMOS | CMOS | — | — |
| Terminal Pitch | — | 0.5 mm | 1.27 mm | 0.95 mm | 2.54 mm |
| Voltage Tolerance-Max | — | 2% | — | — | — |
| ## TPS74701DRCR Alternates Showing results | — | Image | — | — | — |
| Factory Lead Time | — | — | 11 Weeks | — | — |
| Has ADC | — | — | YES | — | — |
| Additional Feature | — | — | OPERATES WITH 2 V MINIMUM SUPPLY AT 8 MHZ | — | — |
| Bit Size | — | — | 8 | — | — |
| Boundary Scan | — | — | NO | — | — |
| CPU Family | — | — | PIC16 | — | — |
| Clock Frequency-Max | — | — | 20 MHz | — | — |
| DAC Channels | — | — | NO | — | — |
| DMA Channels | — | — | NO | — | — |
| Format | — | — | FIXED POINT | — | — |
| Integrated Cache | — | — | NO | — | — |
| Low Power Mode | — | — | YES | — | — |
| Number of I/O Lines | — | — | 25 | — | — |
| Number of Timers | — | — | 2 | — | — |
| On Chip Data RAM Width | — | — | 8 | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — |
| PWM Channels | — | — | NO | — | — |
| RAM (bytes) | — | — | 132 | — | — |
| ROM (words) | — | — | 3072 | — | — |
| ROM Programmability | — | — | FLASH | — | — |
| Screening Level | — | — | TS 16949 | — | — |
| Speed | — | — | 20 MHz | — | — |
| Supply Voltage-Max | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | 4.5 V | — | — |
| Supply Voltage-Nom | — | — | 5 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — |
| ## PIC16F570-I/SO Alternates Showing results | — | — | Image | — | — |
| Analog IC - Other Type | — | — | — | TWO TERMINAL VOLTAGE REFERENCE | — |
| Output Voltage-Max | — | — | — | 2.52 V | — |
| Output Voltage-Min | — | — | — | 2.47 V | — |
| Output Voltage-Nom | — | — | — | 2.495 V | — |
| Supply Voltage-Max (Vsup) | — | — | — | 36 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2.47 V | — |
| Temp Coef of Voltage-Max | — | — | — | 63 ppm/°C | — |
| Temperature Grade | — | — | — | COMMERCIAL | — |
| Trim/Adjustable Output | — | — | — | YES | — |
| ## TL431LIACDBZR Alternates Showing results | — | — | — | Image | — |
| Body Breadth | — | — | — | — | 0.2 inch |
| Body Depth | — | — | — | — | 0.1 inch |
| Body Length | — | — | — | — | 0.2 inch |
| Body/Shell Style | — | — | — | — | PLUG |
| Connector Type | — | — | — | — | BOARD CONNECTOR |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | — | — | Gold (Au) |
| Contact Gender | — | — | — | — | MALE |
| Contact Material | — | — | — | — | NOT APPLICABLE |
| Contact Pattern | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | 20 mΩ |
| Contact Style | — | — | — | — | RND PIN-SKT |
| Dielectric Withstanding Voltage | — | — | — | — | 500VAC V |
| Filter Feature | — | — | — | — | NO |
| Insulation Resistance | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | BLACK |
| Insulator Material | — | — | — | — | POLYBUTYLENE TEREPHTHALATE |
| Mating Contact Pitch | — | — | — | — | 0.1 inch |
| Mating Contact Row Spacing | — | — | — | — | 0.1 inch |
| Mixed Contacts | — | — | — | — | NO |
| Mounting Style | — | — | — | — | STRAIGHT |
| Mounting Type | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | 2 |
| Number of Rows Loaded | — | — | — | — | 2 |
| PCB Contact Pattern | — | — | — | — | RECTANGULAR |
| PCB Contact Row Spacing | — | — | — | — | 2.54 mm |
| Rated Current (Signal) | — | — | — | — | 3 A |
| Terminal Length | — | — | — | — | 0.118 inch |
| Termination Type | — | — | — | — | SOLDER |
| Total Number of Contacts | — | — | — | — | 4 |
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 MMBT3904LT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MMBT3904LT1G 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 MMBT3904LT1G 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 MMBT3904LT1G?
Known equivalents for MMBT3904LT1G include TPS74701DRCR, PIC16F570-I/SO, TL431LIACDBZR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMBT3904LT1G?
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 MMBT3904LT1G 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.