TIP31Alternatives & Equivalent Parts
About TIP31
TIP31 is a Transistor BJT NPN 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 | TIP31Source | C4532X7R2A225M230KA | C4532X5R1A476M280KA | 100YXF10M6.3X11 |
|---|---|---|---|---|
| Manufacturer | ON Semiconductor | TDK | TDK | Rubycon |
| Package Type | Transistor Outline, Vertical | Other | Other | Capacitor, Polarized Radial Diameter |
| Pin Count | 3 | 2 | 2 | 2 |
| Temperature Range | — | -55.0°C ~ 125.0°C | -55.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $0.2420 | $0.2466 | $0.4480 | — |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | NOT RECOMMENDED | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||
| Pbfree Code | No | Yes | Yes | — |
| Manufacturer Package Code | 221A | — | — | — |
| Factory Lead Time | 4 Weeks | 24 Weeks | 16 Weeks | — |
| YTEOL | 0 | 3 | 10 | 0 |
| Collector Current-Max (IC) | 3 A | — | — | — |
| Collector-Emitter Voltage-Max | 40 V | — | — | — |
| Configuration | SINGLE | — | — | — |
| DC Current Gain-Min (hFE) | 25 | — | — | — |
| JEDEC-95 Code | TO-220AB | — | — | — |
| JESD-30 Code | R-PSFM-T3 | — | — | — |
| Number of Elements | 1 | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR PACKAGE | CYLINDRICAL PACKAGE |
| Package Style | FLANGE MOUNT | SMT | SMT | Radial |
| Polarity/Channel Type | NPN | — | — | — |
| Power Dissipation Ambient-Max | 40 W | — | — | — |
| Qualification Status | Not Qualified | — | — | — |
| Surface Mount | NO | YES | YES | NO |
| Terminal Form | THROUGH-HOLE | — | — | — |
| Terminal Position | SINGLE | — | — | — |
| Transistor Element Material | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 2 MHz | — | — | — |
| VCEsat-Max | 1.2 V | — | — | — |
| Reach Compliance Code | — | Compliant | Compliant | Unknown |
| Capacitance | — | 2.2 µF | 47 µF | 10 µ F |
| Capacitor Type | — | CERAMIC CAPACITOR | CERAMIC CAPACITOR | ALUMINUM ELECTROLYTIC CAPACITOR |
| Dielectric Material | — | CERAMIC | CERAMIC | ALUMINUM (WET) |
| Height | — | 2.3 mm | 2.8 mm | — |
| JESD-609 Code | — | e3 | e3 | e3 |
| Mounting Feature | — | SURFACE MOUNT | SURFACE MOUNT | THROUGH HOLE MOUNT |
| Multilayer | — | Yes | Yes | — |
| Negative Tolerance | — | 20% | 20% | 20% |
| Packing Method | — | TR, 7 INCH | TR, 7 Inch | Bulk |
| Positive Tolerance | — | 20% | 20% | 20% |
| Rated (DC) Voltage (URdc) | — | 100 V | 10 V | 100 V |
| Size Code | — | 1812 | 1812 | — |
| Temperature Characteristics Code | — | X7R | X5R | — |
| Temperature Coefficient | — | 15% ppm/°C | 15% ppm/°C | — |
| Terminal Finish | — | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) |
| Terminal Shape | — | WRAPAROUND | WRAPAROUND | WIRE |
| Diameter | — | — | — | 6.3 mm |
| Leakage Current | — | — | — | 0.01 mA |
| Polarity | — | — | — | POLARIZED |
| Ripple Current | — | — | — | 58.8 mA |
| Tan Delta | — | — | — | 0.08 |
| Terminal Pitch | — | — | — | 2.5 mm |
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 3 alternatives for TIP31 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for TIP31 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 TIP31 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 TIP31?
Known equivalents for TIP31 include C4532X7R2A225M230KA, C4532X5R1A476M280KA, 100YXF10M6.3X11. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of TIP31?
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 TIP31 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.