2N4029Alternatives & Equivalent Parts
About 2N4029
2N4029 is a Transistor BJT PNP component manufactured by Microchip. 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 | 2N4029Source | 2N4033 |
|---|---|---|
| Manufacturer | Microchip | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 3 | 3 |
| Temperature Range | ~ 200.0°C | ~ 175.0°C |
| Price | $1.9320 | $0.3930 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| YTEOL | 23 | 0 |
| Collector Current-Max (IC) | 1 A | 1 A |
| Collector-Emitter Voltage-Max | 80 V | 80 V |
| Configuration | SINGLE | SINGLE |
| DC Current Gain-Min (hFE) | 25 | 25 |
| JEDEC-95 Code | TO-206AA | TO-39 |
| JESD-30 Code | O-MBCY-W3 | O-MBCY-W3 |
| JESD-609 Code | e0 | e3 |
| Number of Elements | 1 | 1 |
| Package Body Material | METAL | METAL |
| Package Shape | ROUND | ROUND |
| Package Style | CYLINDRICAL | CYLINDRICAL |
| Polarity/Channel Type | PNP | PNP |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | NO | NO |
| Terminal Finish | Tin/Lead (Sn/Pb) | MATTE TIN |
| Terminal Form | WIRE | WIRE |
| Terminal Position | BOTTOM | BOTTOM |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON |
| Turn-off Time-Max (toff) | 210 ns | 400 ns |
| Turn-on Time-Max (ton) | 40 ns | 100 ns |
| Pbfree Code | — | Yes |
| Additional Feature | — | LOW NOISE |
| Power Dissipation-Max (Abs) | — | 0.8 W |
| Transition Frequency-Nom (fT) | — | 150 MHz |
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 this alternative for 2N4029 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 2N4029 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 2N4029 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 2N4029?
Known equivalents for 2N4029 include 2N4033. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 2N4029?
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 2N4029 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.