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Part Details for 2N4029 by Microchip Technology Inc
Results Overview of 2N4029 by Microchip Technology Inc
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Audio and Video Systems
2N4029 Information
2N4029 by Microchip Technology Inc is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for 2N4029
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
36AJ2781
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Newark | 80 V Small-Signal Bjt To-18 Rohs Compliant: Yes |Microchip 2N4029 RoHS: Compliant Min Qty: 101 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$7.9100 / $8.2300 | Buy Now |
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DISTI #
2N4029-ND
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DigiKey | TRANS PNP 80V 1A TO-18 Min Qty: 101 Lead time: 22 Weeks Container: Bulk | Temporarily Out of Stock |
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$8.2300 | Buy Now |
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DISTI #
2N4029
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Avnet Americas | Trans GP BJT PNP 80V 1A 3-Pin TO-18 - Bulk (Alt: 2N4029) RoHS: Not Compliant Min Qty: 101 Package Multiple: 1 Lead time: 22 Weeks, 0 Days Container: Bulk | 0 |
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$7.4112 / $7.9125 | Buy Now |
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DISTI #
494-2N4029
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Mouser Electronics | Bipolar Transistors - BJT 80 V Small-Signal BJT RoHS: Not Compliant | 0 |
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$8.2300 / $8.8600 | Order Now |
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DISTI #
2N4029
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Microchip Technology Inc | Small-Signal BJT _ TO-18, Projected EOL: 2049-02-05 COO: Philippines ECCN: EAR99 Lead time: 22 Weeks, 0 Days |
0 Alternates Available |
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$8.8600 | Buy Now |
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Onlinecomponents.com | Trans GP BJT PNP 80V 1A 500mW 3-Pin TO-18 Bag RoHS: Compliant | 0 |
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$8.6600 / $12.2900 | Buy Now |
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NAC | BJTs RoHS: Compliant Min Qty: 39 Package Multiple: 1 | 0 |
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$7.7200 / $9.3100 | Buy Now |
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DISTI #
2N4029
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Avnet Silica | (Alt: 2N4029) RoHS: Compliant Min Qty: 101 Package Multiple: 1 Lead time: 24 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
2N4029
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EBV Elektronik | Trans GP BJT PNP 80V 1A 3Pin TO18 (Alt: 2N4029) RoHS: Compliant Min Qty: 101 Package Multiple: 1 Lead time: 23 Weeks, 0 Days | EBV - 0 |
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Buy Now | |
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Master Electronics | Trans GP BJT PNP 80V 1A 500mW 3-Pin TO-18 Bag RoHS: Compliant | 0 |
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$8.6600 / $12.2900 | Buy Now |
Part Details for 2N4029
2N4029 CAD Models
2N4029 Part Data Attributes
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2N4029
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
2N4029
Microchip Technology Inc
Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-206AA
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| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 22 Weeks | |
| Samacsys Manufacturer | Microchip | |
| Collector Current-Max (IC) | 1 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | SINGLE | |
| DC Current Gain-Min (hFE) | 25 | |
| JEDEC-95 Code | TO-206AA | |
| JESD-30 Code | O-MBCY-W3 | |
| JESD-609 Code | e0 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 200 °C | |
| Package Body Material | METAL | |
| Package Shape | ROUND | |
| Package Style | CYLINDRICAL | |
| Polarity/Channel Type | PNP | |
| Qualification Status | Not Qualified | |
| Surface Mount | NO | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | WIRE | |
| Terminal Position | BOTTOM | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON | |
| Turn-off Time-Max (toff) | 210 ns | |
| Turn-on Time-Max (ton) | 40 ns |
Alternate Parts for 2N4029
This table gives cross-reference parts and alternative options found for 2N4029. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N4029, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| JANTXV2N4029 | Microchip Technology Inc | $11.4067 | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-206AA | 2N4029 vs JANTXV2N4029 |
| JAN2N4029 | Microchip Technology Inc | $8.8535 | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-206AA | 2N4029 vs JAN2N4029 |
| JANTX2N4029 | Microchip Technology Inc | $9.9505 | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-206AA | 2N4029 vs JANTX2N4029 |
| JANTXV2N4029 | Semicoa Semiconductors | Check for Price | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, HERMETIC SEALED, METAL CAN-3 | 2N4029 vs JANTXV2N4029 |
| JANTX2N4029 | Semicoa Semiconductors | Check for Price | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, HERMETIC SEALED, METAL CAN-3 | 2N4029 vs JANTX2N4029 |
| JAN2N4029 | Semicoa Semiconductors | Check for Price | Small Signal Bipolar Transistor, 1A I(C), 80V V(BR)CEO, 1-Element, PNP, Silicon, TO-18, HERMETIC SEALED, METAL CAN-3 | 2N4029 vs JAN2N4029 |
2N4029 Frequently Asked Questions (FAQ)
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The recommended operating voltage range for the 2N4029 is 4.5V to 18V, although it can tolerate up to 20V for short periods.
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To ensure linear operation, the 2N4029 should be biased with a collector-emitter voltage (Vce) of at least 2V and a base-emitter voltage (Vbe) of around 0.65V to 0.7V.
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The maximum collector current that the 2N4029 can handle is 100mA, although it's recommended to keep it below 50mA for reliable operation.
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Yes, the 2N4029 can be used as a switch, but it's not recommended due to its relatively low current handling capability and high saturation voltage. A dedicated switch transistor like the 2N3904 or 2N4401 would be a better choice.
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To protect the 2N4029 from ESD, use proper handling and storage procedures, such as using anti-static wrist straps, mats, and bags. You can also add ESD protection diodes or resistors in the circuit design.