What is a cross-reference page for IRL3705ZSPBF?
This page groups mapped replacement options for IRL3705ZSPBF so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
IRL3705ZSPBF replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for IRL3705ZSPBF, then verify package, specifications, and application fit before approval.
Compare IRL3705ZSPBF against mapped replacement options
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Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part IRL3705ZSPBF Infineon Technologies |
|---|---|
| Part Number | IRL3705ZSPBF |
| Manufacturer | Infineon Technologies |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO-263-3 |
| Series | HEXFET® |
| Key Attributes | - |
| Description | MOSFET N-CH 55V 75A D2PAK |
| Lifecycle | - |
| Stock | 169,492 |
| Available | 71,605 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| JESD-30 Code | R-PSSO-G2 |
| HTSUS | 8541.29.0095 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Number of Elements | 1 |
| Turn-Off Delay Time | 26 ns |
| Dual Supply Voltage | 55V |
| Turn On Delay Time | 17 ns |
| Rise Time | 240ns |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Packaging | Tube |
| Mounting Type | Surface Mount |
| Factory Lead Time | 12 Weeks |
| Published | 2004 |
| Part Status | Discontinued |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Element Configuration | Single |
| Case Connection | DRAIN |
| Operating Temperature | -55°C~175°C TJ |
| Operating Mode | ENHANCEMENT MODE |
| Manufacturer | Infineon Technologies |
| Series | HEXFET® |
| Subcategory | FET General Purpose Power |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Sub-Categories | Transistors - FETs, MOSFETs - Single |
| Categories | Discrete Semiconductor Products |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Drive Voltage (Max Rds On,Min Rds On) | 4.5V 10V |
| Package / Case | TO-263-3, D2Pak (2 Leads + Tab), TO-263AB |
| Vgs (Max) | ±16V |
| Voltage - Rated DC | 55V |
| Resistance | 8MOhm |
| Nominal Vgs | 3 V |
| Vgs(th) (Max) @ Id | 3V @ 250μA |
| Additional Feature | AVALANCHE RATED, HIGH RELIABILITY, LOGIC LEVEL COMPATIBLE, ULTRA-LOW RESISTANCE |
| Reflow Temperature-Max (s) | 30 |
| Radiation Hardening | No |
| Mount | Surface Mount |
| Number of Pins | 3 |
| Number of Terminations | 2 |
| Threshold Voltage | 3V |
| Width | 9.65mm |
| Height | 4.826mm |
| Drain to Source Breakdown Voltage | 55V |
| Length | 10.668mm |
| Gate to Source Voltage (Vgs) | 16V |
| Continuous Drain Current (ID) | 75A |
| Current - Continuous Drain (Id) @ 25°C | 75A Tc |
| Power Dissipation | 130W |
| Power Dissipation-Max | 130W Tc |
| Gate Charge (Qg) (Max) @ Vgs | 60nC @ 5V |
| Input Capacitance (Ciss) (Max) @ Vds | 2880pF @ 25V |
| Fall Time (Typ) | 83 ns |
| Current Rating | 86A |
| Recovery Time | 24 ns |
| Rds On (Max) @ Id, Vgs | 8m Ω @ 52A, 10V |
| Manufacturer's Part No. | IRL3705ZSPBF |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing IRL3705ZSPBF replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for IRL3705ZSPBF?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for IRL3705ZSPBF alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to IRL3705ZSPBF?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is IRL3705ZSPBF obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to IRL3705ZSPBF from Infineon Technologies is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.