TIP142Alternatives & Equivalent Parts
About TIP142
TIP142 is a Transistor BJT NPN component manufactured by STMicroelectronics. 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 | TIP142Source | BSS84W-7-F | 45558-0003 | TIP142G | TIP142T |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Diodes Inc. | Molex | ON Semiconductor | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | SOT23 (3-Pin) | Other | Transistor Outline, Vertical | Transistor Outline, Vertical |
| Pin Count | 3 | 3 | 6 | 3 | 3 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 105.0°C | ~ 150.0°C | ~ 150.0°C |
| Price | $0.8356 | $0.0225 | $0.3552 | $0.3400 | $0.6740 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Factory Lead Time | 14 Weeks | — | 16 Weeks | — | 14 Weeks |
| YTEOL | 9 | 6.5 | 6.87 | 4 | 4 |
| Collector Current-Max (IC) | 10 A | — | — | 10 A | 10 A |
| Collector-Emitter Voltage-Max | 100 V | — | — | 100 V | 100 V |
| Configuration | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | SINGLE WITH BUILT-IN DIODE | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR |
| DC Current Gain-Min (hFE) | 500 | — | — | 500 | 500 |
| JEDEC-95 Code | TO-247 | — | — | TO-247 | TO-218 |
| JESD-30 Code | R-PSFM-T3 | R-PDSO-G3 | — | R-PSFM-T3 | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 |
| Number of Elements | 1 | 1 | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | SMALL OUTLINE | — | FLANGE MOUNT | FLANGE MOUNT |
| Polarity/Channel Type | NPN | P-CHANNEL | — | NPN | NPN |
| Power Dissipation Ambient-Max | 125 W | — | — | — | 125 W |
| Power Dissipation-Max (Abs) | 125 W | 0.2 W | — | 125 W | 80 W |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified |
| Surface Mount | NO | YES | — | NO | NO |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | — | MATTE TIN | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | — | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Position | SINGLE | DUAL | — | SINGLE | SINGLE |
| Transistor Application | SWITCHING | SWITCHING | — | SWITCHING | SWITCHING |
| Transistor Element Material | SILICON | SILICON | — | SILICON | SILICON |
| VCEsat-Max | 3 V | — | — | — | 3 V |
| ## TIP142 Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | Yes | Yes | Yes | — |
| Additional Feature | — | LOW CAPACITANCE | ROHS COMPLIANT | — | — |
| DS Breakdown Voltage-Min | — | 50 V | — | — | — |
| Drain Current-Max (ID) | — | 0.13 A | — | — | — |
| Drain-source On Resistance-Max | — | 10 Ω | — | — | — |
| FET Technology | — | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| Feedback Cap-Max (Crss) | — | 12 pF | — | — | — |
| Operating Mode | — | ENHANCEMENT MODE | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | NOT SPECIFIED |
| Reach Compliance Code | — | — | Compliant | — | — |
| Board Mounting Option | — | — | PEG | — | — |
| Body Breadth | — | — | 0.394 inch | — | — |
| Body Depth | — | — | 0.734 inch | — | — |
| Body Length | — | — | 0.543 inch | — | — |
| Body/Shell Style | — | — | RECEPTACLE | — | — |
| Connector Type | — | — | RECTANGULAR POWER CONNECTOR | — | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | — | — |
| Contact Finish Termination | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Contact Gender | — | — | MALE | — | — |
| Contact Material | — | — | BRASS | — | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | 10 mΩ | — | — |
| Contact Style | — | — | SQ PIN-SKT | — | — |
| Dielectric Withstanding Voltage | — | — | 1500VAC V | — | — |
| Durability | — | — | 30 Cycles | — | — |
| Empty Shell | — | — | NO | — | — |
| Filter Feature | — | — | NO | — | — |
| Insertion Force-Max | — | — | 14.6784 N | — | — |
| Insulation Resistance | — | — | 1000000000 Ω | — | — |
| Insulator Color | — | — | BLACK | — | — |
| Insulator Material | — | — | POLYAMIDE | — | — |
| Mating Contact Pitch | — | — | 0.165 inch | — | — |
| Mating Contact Row Spacing | — | — | 0.165 inch | — | — |
| Mixed Contacts | — | — | NO | — | — |
| Mounting Option 1 | — | — | LOCKING | — | — |
| Mounting Option 2 | — | — | FRICTION LOCK | — | — |
| Mounting Style | — | — | RIGHT ANGLE | — | — |
| Mounting Type | — | — | BOARD | — | — |
| Number Of Connectors | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | 2 | — | — |
| Number of Rows Loaded | — | — | 2 | — | — |
| PCB Contact Pattern | — | — | RECTANGULAR | — | — |
| PCB Contact Row Spacing | — | — | 4.191 mm | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | — | — | 8 A | — | — |
| Reference Standard | — | — | UL | — | — |
| Terminal Length | — | — | 0.142 inch | — | — |
| Terminal Pitch | — | — | 4.191 mm | — | — |
| Termination Type | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | 6 | — | — |
| Withdrawl Force-Min | — | — | 1.0008 N | — | — |
| Manufacturer Package Code | — | — | — | 340L | — |
| Case Connection | — | — | — | COLLECTOR | — |
| Transition Frequency-Nom (fT) | — | — | — | 4 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 all 4 alternatives for TIP142 — response within 24 hours.
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Power Bipolar Transistor, 10A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-247, Plastic/Epoxy, 3 Pin
Why Look for Alternatives?
Finding alternatives for TIP142 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 TIP142 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 TIP142?
Known equivalents for TIP142 include BSS84W-7-F, 45558-0003, TIP142G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TIP142?
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 TIP142 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.