SMMBT3906LT1GAlternatives & Equivalent Parts
About SMMBT3906LT1G
SMMBT3906LT1G 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.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for SMMBT3906LT1G — response within 24 hours.
Specification Comparison
| Parameter | SMMBT3906LT1GSource | SMMBT2222ALT1G | ECA-1CM471 | ATTINY861A-PU | ATSAMR21E19A-MFT |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Panasonic | Microchip | Microchip |
| Package Type | SOT23 (3-Pin) | SOT23 (3-Pin) | Capacitor, Polarized Radial Diameter | Dual-In-Line Packages | Quad Flat No-Lead |
| Pin Count | 3 | 3 | 2 | 20 | 32 |
| Temperature Range | -65.0°C ~ 150.0°C | ~ 150.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0168 | $0.0310 | $0.0500 | $1.2312 | $6.0700 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | Yes | Yes |
| Manufacturer Package Code | 318 | 318 | — | PDIP-20 | TQFN-32 |
| Date Of Intro | 1999-01-01 | — | — | — | — |
| YTEOL | 7 | 7 | — | 14 | 15 |
| Collector Current-Max (IC) | 0.2 A | 0.6 A | — | — | — |
| Collector-Base Capacitance-Max | 4.5 pF | — | — | — | — |
| Collector-Emitter Voltage-Max | 40 V | 40 V | — | — | — |
| Configuration | SINGLE | SINGLE | — | — | — |
| DC Current Gain-Min (hFE) | 30 | 75 | — | — | — |
| JEDEC-95 Code | TO-236AB | TO-236 | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G3 | — | R-PDIP-T20 | S-XQCC-N32 |
| JESD-609 Code | e3 | e3 | — | e3 | e3 |
| Number of Elements | 1 | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | UNSPECIFIED |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | IN-LINE | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — |
| Polarity/Channel Type | PNP | NPN | — | — | — |
| Power Dissipation-Max (Abs) | 0.3 W | 0.3 W | — | — | — |
| Reference Standard | AEC-Q101 | AEC-Q101 | — | — | — |
| Surface Mount | YES | YES | — | NO | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | THROUGH-HOLE | NO LEAD |
| Terminal Position | DUAL | DUAL | — | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — |
| Transistor Element Material | SILICON | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 250 MHz | 300 MHz | — | — | — |
| Turn-off Time-Max (toff) | 300 ns | 285 ns | — | — | — |
| Turn-on Time-Max (ton) | 70 ns | 35 ns | — | — | — |
| VCEsat-Max | 0.4 V | — | — | — | — |
| Factory Lead Time | — | — | — | 6 Weeks | 18 Weeks |
| Has ADC | — | — | — | YES | YES |
| Additional Feature | — | — | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ; AND 2.7V MINIMUM SUPPLY AT 10 MHZ | — |
| Bit Size | — | — | — | 8 | 32 |
| Boundary Scan | — | — | — | NO | — |
| CPU Family | — | — | — | AVR RISC | CORTEX-M0 |
| Clock Frequency-Max | — | — | — | 20 MHz | — |
| DAC Channels | — | — | — | NO | NO |
| DMA Channels | — | — | — | NO | YES |
| Format | — | — | — | FLOATING-POINT | FIXED POINT |
| Integrated Cache | — | — | — | NO | YES |
| Low Power Mode | — | — | — | YES | YES |
| Number of I/O Lines | — | — | — | 16 | 16 |
| On Chip Program ROM Width | — | — | — | 8 | 8 |
| PWM Channels | — | — | — | YES | YES |
| Package Equivalence Code | — | — | — | DIP20,.3 | LCC32,.2SQ,20 |
| Qualification Status | — | — | — | Not Qualified | — |
| RAM (bytes) | — | — | — | 512 | 34688 |
| ROM (words) | — | — | — | 8192 | 786432 |
| ROM Programmability | — | — | — | FLASH | FLASH |
| Speed | — | — | — | 20 MHz | 48 MHz |
| Supply Current-Max | — | — | — | 7 mA | — |
| Supply Voltage-Max | — | — | — | 5.5 V | 3.6 V |
| Supply Voltage-Min | — | — | — | 5 V | 1.8 V |
| Supply Voltage-Nom | — | — | — | 5 V | — |
| Technology | — | — | — | CMOS | CMOS |
| Temperature Grade | — | — | — | INDUSTRIAL | AUTOMOTIVE |
| Terminal Pitch | — | — | — | 2.54 mm | 0.5 mm |
| uPs/uCs/Peripheral ICs Type | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATTINY861A-PU Alternates Showing results | — | — | — | Image | — |
| Number of DMA Channels | — | — | — | — | 12 |
| Number of External Interrupts | — | — | — | — | 14 |
| Number of Serial I/Os | — | — | — | — | 4 |
| Number of Timers | — | — | — | — | 6 |
| On Chip Data RAM Width | — | — | — | — | 8 |
| RAM (words) | — | — | — | — | 16384 |
| ## ATSAMR21E19A-MFT 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 SMMBT3906LT1G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SMMBT3906LT1G 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 SMMBT3906LT1G 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 SMMBT3906LT1G. Get expert recommendations within 24 hours.
FAQ
What is equivalent to SMMBT3906LT1G?
Known equivalents for SMMBT3906LT1G include SMMBT2222ALT1G, ECA-1CM471, ATTINY861A-PU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMMBT3906LT1G?
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 SMMBT3906LT1G 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.