| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TIP121BA | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121BA |
| TIP121BG | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121BG |
| TIP121 | Microsemi Corporation (now Microchip) | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, NPN, Silicon, TO-220, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121 |
| TIP121AU | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121AU |
| TIP121AS | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121AS |
| TIP121BV | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121BV |
| TIP121DW | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121DW |
| TIP121BC | onsemi | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121BC |
| TIP121 | Transys Electronics Limited | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121 |
| TIP121 | Continental Device India Ltd | Check for Price | Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin | TIP121 vs TIP121 |
Part Details for TIP121 by Texas Instruments
Results Overview of TIP121 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
TIP121 Information
TIP121 by Texas Instruments is a Power Bipolar Transistor.
Power 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 TIP121
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Quest Components | TRANSISTOR,BJT,DARLINGTON,NPN,80V V(BR)CEO,5A I(C),TO-220AB | 66 |
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$0.2875 / $0.3450 | Buy Now |
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Chip 1 Exchange | INSTOCK | 65 |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 90 |
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$0.7500 / $1.1500 | Buy Now |
US Tariff Estimator: TIP121 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TIP121 Part Data Attributes
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TIP121
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TIP121
Texas Instruments
Power Bipolar Transistor, 5A I(C), 80V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | TO-220AB | |
| Package Description | To-220, 3 Pin | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.29.00.95 | |
| Case Connection | Collector | |
| Collector Current-Max (IC) | 5 A | |
| Collector-Emitter Voltage-Max | 80 V | |
| Configuration | Darlington | |
| DC Current Gain-Min (hFE) | 1000 | |
| JEDEC-95 Code | TO-220AB | |
| JESD-30 Code | R-PSFM-T3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 150 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Polarity/Channel Type | Npn | |
| Power Dissipation Ambient-Max | 65 W | |
| Power Dissipation-Max (Abs) | 65 W | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Terminal Form | Through-Hole | |
| Terminal Position | Single | |
| Transistor Application | Switching | |
| Transistor Element Material | Silicon | |
| Turn-off Time-Max (toff) | 8500 Ns | |
| Turn-on Time-Max (ton) | 1500 Ns | |
| VCEsat-Max | 4 V |
Alternate Parts for TIP121
This table gives cross-reference parts and alternative options found for TIP121. 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 TIP121, 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.