FSM103AAlternatives & Equivalent Parts
About FSM103A
FSM103A is a Switch component manufactured by TE Connectivity. It comes in a Other 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 | FSM103ASource | BC847BDW1T1G | 5747845-4 |
|---|---|---|---|
| Manufacturer | TE Connectivity | ON Semiconductor | TE Connectivity |
| Package Type | Other | SOT23 (6-Pin) | Other |
| Pin Count | 4 | 6 | 17 |
| Temperature Range | — | -55.0°C ~ 150.0°C | -55.0°C ~ 105.0°C |
| Price | $0.0292 | $0.0141 | $2.2029 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | TRANSFERRED |
| Electrical Parameters | |||
| Factory Lead Time | 17 Weeks, 3 Days | — | — |
| Actuator Color | RED | — | — |
| Actuator Length | 0.134 inch | — | — |
| Actuator Material | POLYESTER | — | — |
| Actuator Type | SQUARE/EXTENDED TYPE | — | — |
| Body Color | BLACK | — | — |
| Center Contact Plating | SILVER | — | — |
| Contact Current(AC)-Max | 0.05 A | — | — |
| Contact Current(DC)-Max | 0.05 A | — | — |
| End Contact Material | BRASS | — | — |
| Housing Material | POLYAMIDE | — | — |
| Illumination | NON-ILLUMINATED | — | — |
| Mounting Feature | PANEL MOUNT | — | — |
| Operating Force-Max | 2.548 N | — | — |
| Packing Method | BULK | — | — |
| Surface Mount | NO | YES | — |
| Switch Action | MOMENTARY | — | — |
| Switch Function | SPST | — | — |
| Switch Type | PUSHBUTTON SWITCH | — | — |
| Termination Type | SOLDER | — | SOLDER |
| Pbfree Code | — | Yes | Yes |
| Manufacturer Package Code | — | 419B-02 | — |
| YTEOL | — | 7 | 8.18 |
| Collector Current-Max (IC) | — | 0.1 A | — |
| Collector-Emitter Voltage-Max | — | 45 V | — |
| Configuration | — | SEPARATE, 2 ELEMENTS | — |
| DC Current Gain-Min (hFE) | — | 200 | — |
| JESD-30 Code | — | R-PDSO-G6 | — |
| JESD-609 Code | — | e3 | e3 |
| Number of Elements | — | 2 | — |
| Package Body Material | — | PLASTIC/EPOXY | — |
| Package Shape | — | RECTANGULAR | — |
| Package Style | — | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | — | 260 | — |
| Polarity/Channel Type | — | NPN | — |
| Power Dissipation-Max (Abs) | — | 0.38 W | — |
| Qualification Status | — | Not Qualified | — |
| Terminal Finish | — | Matte Tin (Sn) - annealed | — |
| Terminal Form | — | GULL WING | — |
| Terminal Position | — | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| Transistor Application | — | AMPLIFIER | — |
| Transistor Element Material | — | SILICON | — |
| Transition Frequency-Nom (fT) | — | 100 MHz | — |
| Additional Feature | — | — | ROHS COMPLIANT |
| Board Mounting Option | — | — | BOARD LOCK |
| Body Breadth | — | — | 0.494 inch |
| Body Depth | — | — | 0.497 inch |
| Body Length | — | — | 1.541 inch |
| Body/Shell Style | — | — | RECEPTACLE |
| Connector Type | — | — | D SUBMINIATURE CONNECTOR |
| Contact Design | — | — | PREASSEM CONN |
| Contact Finish Mating | — | — | NOT APPLICABLE |
| Contact Finish Termination | — | — | Tin (Sn) |
| Contact Gender | — | — | FEMALE |
| Contact Material | — | — | NOT APPLICABLE |
| Contact Pattern | — | — | STAGGERED |
| Contact Resistance | — | — | 20 mΩ |
| Contact Style | — | — | RND PIN-SKT |
| DIN Conformance | — | — | NO |
| EMI Shielded | — | — | NO |
| Empty Shell | — | — | YES |
| Filter Feature | — | — | NO |
| IEC Conformance | — | — | NO |
| Insulation Resistance | — | — | 1000000000 Ω |
| Insulator Color | — | — | BLACK |
| Insulator Material | — | — | POLYETHYLENE |
| MIL Conformance | — | — | NO |
| Mains Connector Rating | — | — | 6A |
| Mating Contact Row Spacing | — | — | 0.112 inch |
| Mixed Contacts | — | — | NO |
| Mounting Option 1 | — | — | #4/40 UNC |
| Mounting Option 2 | — | — | THREADED INSERT |
| Mounting Style | — | — | RIGHT ANGLE |
| Mounting Type | — | — | BOARD |
| Number Of PCB Rows | — | — | 2 |
| Number of Ports | — | — | 1 |
| Number of Rows Loaded | — | — | 2 |
| Option | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | STAGGERED |
| PCB Contact Row Spacing | — | — | 2.8448 mm |
| Panel Mount | — | — | NO |
| Plating Thickness | — | — | 30u inch |
| Rated Current (Signal) | — | — | 6 A |
| Reference Standard | — | — | UL |
| Shell Finish | — | — | TIN |
| Shell Material | — | — | ZINC ALLOY |
| Shell Size | — | — | 2/A |
| Terminal Length | — | — | 0.125 inch |
| Terminal Pitch | — | — | 2.74 mm |
| Total Number of Contacts | — | — | 15 |
| UL Flammability Code | — | — | 94V-0 |
| Mating Retention Feature Material Zinc | — | — | Connector Profile Standard |
| Insert Material Zinc | — | — | Primary Product Color Black |
| Number of Positions 15 | — | — | Number of Rows 2 |
| Contact Mating Area Plating Material Thickness 30 MICIN | — | — | PCB Contact Termination Area Plating Material Tin |
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 2 alternatives for FSM103A — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for FSM103A 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 FSM103A 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 FSM103A?
Known equivalents for FSM103A include BC847BDW1T1G, 5747845-4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of FSM103A?
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 FSM103A 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.