TIP122GAlternatives & Equivalent Parts
About TIP122G
TIP122G is a Transistor component manufactured by ON Semiconductor. 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 | TIP122GSource | TIP120G | EC11K1525401 | TIP125 | MC78M09BDTRKG | XC6901D901PR-G |
|---|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | ALPS | STMicroelectronics | ON Semiconductor | Torex |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Other | Transistor Outline, Vertical | Other | Other |
| Pin Count | 3 | 3 | 7 | 3 | 3 | 7 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | — | ~ 150.0°C | — | — |
| Price | $0.2362 | $0.2250 | — | $0.2112 | $0.2036 | $0.3988 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | — | — | Yes | — |
| Manufacturer Package Code | 221A | 221A | — | — | 369C | — |
| Factory Lead Time | 10 Weeks | — | — | 14 Weeks | 8 Weeks | — |
| YTEOL | 4 | 4 | — | 9 | 6.16 | — |
| Additional Feature | LEADFORM OPTIONS ARE AVAILABLE | — | — | — | — | — |
| Case Connection | COLLECTOR | COLLECTOR | — | — | — | — |
| Collector Current-Max (IC) | 5 A | 5 A | — | 5 A | — | — |
| Collector-Emitter Voltage-Max | 100 V | 60 V | — | 60 V | — | — |
| Configuration | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — | DARLINGTON WITH BUILT-IN DIODE AND RESISTOR | — | — |
| DC Current Gain-Min (hFE) | 1000 | 1000 | — | 1000 | — | — |
| JEDEC-95 Code | TO-220AB | TO-220AB | — | TO-220AB | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | — | R-PSFM-T3 | R-PSSO-G2 | — |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | — |
| Number of Elements | 1 | 1 | — | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | — |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | — | FLANGE MOUNT | SMALL OUTLINE | — |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | 260 | — |
| Polarity/Channel Type | NPN | NPN | — | PNP | — | — |
| Power Dissipation Ambient-Max | 2 W | — | — | 65 W | — | — |
| Power Dissipation-Max (Abs) | 65 W | 65 W | — | 65 W | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — |
| Surface Mount | NO | NO | — | NO | YES | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE | GULL WING | — |
| Terminal Position | SINGLE | SINGLE | — | SINGLE | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | 30 | — |
| Transistor Application | AMPLIFIER | AMPLIFIER | — | SWITCHING | — | — |
| Transistor Element Material | SILICON | SILICON | — | SILICON | — | — |
| Transition Frequency-Nom (fT) | 4 MHz | — | — | — | — | — |
| VCEsat-Max | — | — | — | 4 V | — | — |
| ## TIP125 Alternates Showing results | — | — | — | Image | — | — |
| Adjustability | — | — | — | — | FIXED | — |
| Dropout Voltage1-Nom | — | — | — | — | 2 V | — |
| Input Voltage Absolute-Max | — | — | — | — | 35 V | — |
| Input Voltage-Max | — | — | — | — | 25 V | — |
| Input Voltage-Min | — | — | — | — | 11.5 V | — |
| Line Regulation-Max | — | — | — | — | 0.05% | — |
| Load Regulation-Max | — | — | — | — | 0.18% | — |
| Number of Functions | — | — | — | — | 1 | — |
| Number of Outputs | — | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C | — |
| Operating Temperature TJ-Min | — | — | — | — | -40 °C | — |
| Output Current1-Max | — | — | — | — | 0.5 A | — |
| Output Voltage1-Max | — | — | — | — | 9.45 V | — |
| Output Voltage1-Min | — | — | — | — | 8.55 V | — |
| Output Voltage1-Nom | — | — | — | — | 9 V | — |
| Package Equivalence Code | — | — | — | — | SIP3,.1TB | — |
| Packing Method | — | — | — | — | TR | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Technology | — | — | — | — | BIPOLAR | — |
| Terminal Pitch | — | — | — | — | 2.29 mm | — |
| Voltage Tolerance-Max | — | — | — | — | 5% | — |
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 5 alternatives for TIP122G — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TIP122G 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 TIP122G 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 TIP122G?
Known equivalents for TIP122G include TIP120G, EC11K1525401, TIP125. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TIP122G?
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 TIP122G 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.