MMST3904-7-FAlternatives & Equivalent Parts
About MMST3904-7-F
MMST3904-7-F is a Transistor BJT NPN component manufactured by Diodes Inc.. 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 | MMST3904-7-FSource | 1-1827872-0 | MMST3904T146 | LM2576T-005G |
|---|---|---|---|---|
| Manufacturer | Diodes Inc. | TE Connectivity | ROHM Semiconductor | ON Semiconductor |
| Package Type | SOT23 (3-Pin) | Other | Other | Other |
| Pin Count | 3 | 42 | 3 | 5 |
| Temperature Range | ~ 150.0°C | -55.0°C ~ 105.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0186 | $3.6840 | $0.0228 | $1.0100 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 7 | 7.75 | 3 | 6.2 |
| Additional Feature | HIGH RELIABILITY | POLARIZED, SHROUDED | — | — |
| Collector Current-Max (IC) | 0.2 A | — | 0.2 A | — |
| Collector-Emitter Voltage-Max | 40 V | — | 40 V | — |
| Configuration | SINGLE | — | SINGLE | — |
| DC Current Gain-Min (hFE) | 30 | — | 30 | — |
| JESD-30 Code | R-PDSO-G3 | — | R-PDSO-G3 | R-PSFM-T5 |
| JESD-609 Code | e3 | — | e1 | e3 |
| Number of Elements | 1 | — | 1 | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE | FLANGE MOUNT |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — |
| Polarity/Channel Type | NPN | — | NPN | — |
| Power Dissipation-Max (Abs) | 0.2 W | — | 0.35 W | — |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified |
| Reference Standard | AEC-Q101 | UL | — | — |
| Surface Mount | YES | — | YES | NO |
| Terminal Finish | MATTE TIN | — | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | — | GULL WING | THROUGH-HOLE |
| Terminal Position | DUAL | — | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — |
| Transistor Element Material | SILICON | — | SILICON | — |
| Transition Frequency-Nom (fT) | 300 MHz | — | 300 MHz | — |
| Turn-on Time-Max (ton) | 70 ns | — | 70 ns | — |
| Reach Compliance Code | — | Compliant | — | — |
| Board Mounting Option | — | SOLDERABLE RETENTION CLIPS | — | — |
| Body Breadth | — | 0.445 inch | — | — |
| Body Depth | — | 0.49 inch | — | — |
| Body Length | — | 1.677 inch | — | — |
| Body/Shell Style | — | PLUG | — | — |
| Connector Type | — | RECTANGULAR POWER CONNECTOR | — | — |
| Contact Finish Mating | — | NOT APPLICABLE | — | — |
| Contact Gender | — | MALE | — | — |
| Contact Material | — | NOT APPLICABLE | — | — |
| Contact Style | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | NO | — | — |
| EMI Shielded | — | NO | — | — |
| Empty Shell | — | YES | — | — |
| Filter Feature | — | NO | — | — |
| IEC Conformance | — | NO | — | — |
| Insulator Color | — | BLACK | — | — |
| Insulator Material | — | GLASS FILLED POLYESTER | — | — |
| MIL Conformance | — | NO | — | — |
| Mains Connector Rating | — | 3A | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | NO | — | — |
| Mounting Style | — | STRAIGHT | — | — |
| Mounting Type | — | BOARD | — | — |
| Number Of Connectors | — | ONE | — | — |
| Number of Ports | — | 1 | — | — |
| Number of Rows Loaded | — | 2 | — | — |
| Option | — | GENERAL PURPOSE | — | — |
| Panel Mount | — | NO | — | — |
| Plating Thickness | — | 15u inch | — | — |
| Polarization Key | — | POLARIZED | — | — |
| Rated Current (Signal) | — | 3 A | — | — |
| Terminal Pitch | — | 2 mm | — | — |
| Termination Type | — | SOLDER | — | — |
| Total Number of Contacts | — | 40 | — | — |
| UL Flammability Code | — | 94V-0 | — | — |
| Collector-Base Capacitance-Max | — | — | 4 pF | — |
| Transistor Application | — | — | SWITCHING | — |
| Turn-off Time-Max (toff) | — | — | 250 ns | — |
| VCEsat-Max | — | — | 0.3 V | — |
| Manufacturer Package Code | — | — | — | 314D-04 |
| Analog IC - Other Type | — | — | — | SWITCHING REGULATOR |
| Control Mode | — | — | — | VOLTAGE-MODE |
| Control Technique | — | — | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | — | — | 40 V |
| Input Voltage-Min | — | — | — | 8 V |
| Input Voltage-Nom | — | — | — | 12 V |
| Number of Functions | — | — | — | 1 |
| Output Current-Max | — | — | — | 7.5 A |
| Output Voltage-Max | — | — | — | 5.1 V |
| Output Voltage-Min | — | — | — | 4.9 V |
| Output Voltage-Nom | — | — | — | 5 V |
| Package Equivalence Code | — | — | — | SIP5,.1,67TB |
| Switcher Configuration | — | — | — | BUCK |
| Switching Frequency-Max | — | — | — | 63 kHz |
| Technology | — | — | — | BIPOLAR |
| Temperature Grade | — | — | — | AUTOMOTIVE |
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 3 alternatives for MMST3904-7-F — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MMST3904-7-F 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 MMST3904-7-F 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 MMST3904-7-F?
Known equivalents for MMST3904-7-F include 1-1827872-0, MMST3904T146, LM2576T-005G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MMST3904-7-F?
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 MMST3904-7-F 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.