FMB3904Alternatives & Equivalent Parts
About FMB3904
FMB3904 is a Integrated Circuit component manufactured by ON Semiconductor. It comes in a SOT23 (6-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 | FMB3904Source | FMB3906 | 74438323022 |
|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Würth Elektronik |
| Package Type | SOT23 (6-Pin) | SOT23 (6-Pin) | Inductors Chip |
| Pin Count | 6 | 6 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0980 | $0.1280 | $0.7250 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | — |
| Manufacturer Package Code | 419BL | 419BL | — |
| Factory Lead Time | 10 Weeks | 8 Weeks | — |
| YTEOL | 7 | 7 | 15 |
| Collector Current-Max (IC) | 0.2 A | 0.2 A | — |
| Collector-Emitter Voltage-Max | 40 V | 40 V | — |
| Configuration | SEPARATE, 2 ELEMENTS | SEPARATE, 2 ELEMENTS | — |
| DC Current Gain-Min (hFE) | 30 | 30 | — |
| JESD-30 Code | R-PDSO-G6 | R-PDSO-G6 | — |
| JESD-609 Code | e3 | e3 | — |
| Number of Elements | 2 | 2 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT |
| Peak Reflow Temperature (Cel) | 260 | 260 | — |
| Polarity/Channel Type | NPN | PNP | — |
| Power Dissipation-Max (Abs) | 0.7 W | 0.7 W | — |
| Qualification Status | Not Qualified | Not Qualified | — |
| Surface Mount | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — |
| Terminal Form | GULL WING | GULL WING | — |
| Terminal Position | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — |
| Transistor Application | SWITCHING | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | — |
| Transition Frequency-Nom (fT) | 250 MHz | 200 MHz | — |
| Turn-off Time-Max (toff) | 175 ns | — | — |
| Turn-on Time-Max (ton) | 38 ns | — | — |
| Case/Size Code | — | — | 1008 |
| Construction | — | — | Rectangular |
| Core Material | — | — | IRON ALLOY |
| DC Resistance | — | — | 0.176 Ω |
| Inductance-Nom (L) | — | — | 2.2 µH |
| Inductor Application | — | — | POWER INDUCTOR |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR |
| Number of Functions | — | — | 1 |
| Package Height | — | — | 1 mm |
| Package Length | — | — | 2.5 mm |
| Package Width | — | — | 2 mm |
| Packing Method | — | — | TR, Embossed Plastic, 7 Inch |
| Rated Current-Max | — | — | 1.3 A |
| Reference Standard | — | — | AEC-Q200 |
| Self Resonance Frequency | — | — | 60 MHz |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | YES |
| Special Feature | — | — | INDUCTANCE IS MEASURED AT 10 MILLI AMPERE |
| Terminal Placement | — | — | DUAL ENDED |
| Terminal Shape | — | — | ONE SURFACE |
| Test Frequency | — | — | 0.1 MHz |
| Tolerance | — | — | 20% |
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 FMB3904 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for FMB3904 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 FMB3904 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 FMB3904?
Known equivalents for FMB3904 include FMB3906, 74438323022. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of FMB3904?
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 FMB3904 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.