2N4403Alternatives & Equivalent Parts
About 2N4403
2N4403 is a Transistor BJT PNP component manufactured by MULTICOMP. It comes in a Transistor Outline, Vertical 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 | 2N4403Source | 2N4401G |
|---|---|---|
| Manufacturer | MULTICOMP | ON Semiconductor |
| Package Type | Transistor Outline, Vertical | Other |
| Pin Count | 3 | 3 |
| Temperature Range | -55.0°C ~ 150.0°C | — |
| Price | $0.0130 | $0.1770 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| YTEOL | 6.5 | 0 |
| Collector Current-Max (IC) | 0.6 A | — |
| Collector-Emitter Voltage-Max | 40 V | — |
| Configuration | SINGLE | — |
| DC Current Gain-Min (hFE) | 100 | — |
| JEDEC-95 Code | TO-92 | — |
| JESD-30 Code | O-PBCY-W3 | — |
| Number of Elements | 1 | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Shape | ROUND | — |
| Package Style | CYLINDRICAL | — |
| Polarity/Channel Type | PNP | — |
| Surface Mount | NO | — |
| Terminal Form | WIRE | — |
| Terminal Position | BOTTOM | — |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | — |
| Transition Frequency-Nom (fT) | 200 MHz | — |
| Turn-off Time-Max (toff) | 255 ns | — |
| Turn-on Time-Max (ton) | 35 ns | — |
| Pbfree Code | — | Yes |
| Manufacturer Package Code | — | 29-11 |
| JESD-609 Code | — | e1 |
| Peak Reflow Temperature (Cel) | — | 260 |
| Qualification Status | — | Not Qualified |
| Terminal Finish | — | TIN SILVER COPPER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for 2N4403 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 2N4403 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 2N4403?
Known equivalents for 2N4403 include 2N4401G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 2N4403?
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 2N4403 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.