Alternatives to Infineon Technologies IRF9310TRPBF
Infineon Technologies IRF9310TRPBF and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 IRF9310TRPBFInfineon Technologies |  SI4459ADY-T1-GE3Vishay Siliconix |  SQ4483EY-T1_BE3Vishay Siliconix | +2more | |
|---|---|---|---|---|
| FFF Compatibility | Standard SOIC-8 package with identical pin assignments (Pins 1-3 Source, Pin 4 Gate, Pins 5-8 Drain) and no exposed pad.Identical standard SOIC-8 (8-SOP) package dimensions, mounting style, and footprint.Matches the 30V breakdown voltage, meets or exceeds the continuous current limits, and maintains a very low RDS(on) profile. | Standard SOIC-8 package with identical pin assignments (Pins 1-3 Source, Pin 4 Gate, Pins 5-8 Drain).Identical standard SOIC-8 mechanical dimensions and package layout.Meets the 30V Vdss safety threshold and provides enhanced thermal limits with 175°C maximum operating temperature. | ||
 AI Summary | IRF9310TRPBF by Infineon Technologies: P-Channel 30 V 20A (Ta) 2.5W (Ta) Surface Mount 8-SO. | This is the closest active second-source equivalent available, offering a nearly identical electrical performance profile and a perfect drop-in package fit. It provides excellent current-carrying capacity with a tiny 5.0 mOhm RDS(on) maximum.
| This automotive-grade (AEC-Q101) option is built for harsh environments and offers a much wider operating temperature range up to 175°C. It serves as an excellent upgrade for high-stress applications requiring superior thermal stability.
| |
| Lifecycle Status | Obsolete | Active | Unknown | |
| Market Availability | Non-stock | In stock | Unknown | |
| REACH | REACH | REACH | Unknown | |
| RoHS | RoHS | RoHS | Unknown | |
| Description | P-Channel 30 V 20A (Ta) 2.5W (Ta) Surface Mount 8-SO | P-Channel 30 V 29A (Tc) 3.5W (Ta), 7.8W (Tc) Surface Mount 8-SOIC | This automotive-grade (AEC-Q101) option is built for harsh environments and offers a much wider operating temperature range up to 175°C. It | |
| Manufacturer | Infineon Technologies | Vishay Siliconix | Vishay Siliconix | |
| Type | Transistors | Transistors | Component | |
| Datasheet | Open | Open | N/A | |
| Lead Time | 20 weeks | 55 weeks | Unknown | |
| Country of Origin | CN, PH, TH | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8541.29.0055 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| FET Type | P-Channel | - | - | |
| Vgs (Max) | ±20V | - | - | |
| Technology | MOSFET (Metal Oxide) | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | - | |
| Vgs(th) (Max) @ Id | 2.4V @ 100µA | - | - | |
| Operating Temperature | -55°C ~ 150°C (TJ) | - | - | |
| Rds On (Max) @ Id, Vgs | 4.6mOhm @ 20A, 10V | - | - |
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Related parts
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 IRF7240TRPBFInfineon Technologies | In stock | Obsolete | 4Alternatives availableSee Alternatives |
| IRF7821TRPBFInfineon Technologies | Discontinued | Obsolete | 5Alternatives availableSee Alternatives |
 IRF5210SPBFInfineon Technologies | Non-stock | Obsolete | 4Alternatives availableSee Alternatives |
| IRFS4610PBFInfineon Technologies | Discontinued | Obsolete | 3Alternatives availableSee Alternatives |
 IRFR9024NPBFInfineon Technologies | Non-stock | Obsolete | 4Alternatives availableSee Alternatives |
 IRF6674TR1PBFInfineon Technologies | Non-stock | Obsolete | 3Alternatives availableSee Alternatives |
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Frequently asked questions
Yes. The Infineon Technologies IRF9310TRPBF is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.
The closest qualified second sources for the Infineon Technologies IRF9310TRPBF are the SI4459ADY-T1-GE3 (Vishay Siliconix) and the SQ4483EY-T1_BE3 (Vishay Siliconix), out of 4 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the IRF9310TRPBF are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The IRF9310TRPBF (Infineon Technologies) is a part in the Transistors category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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