What is a cross-reference page for FDA70N20?
This page groups mapped replacement options for FDA70N20 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
FDA70N20 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for FDA70N20, then verify package, specifications, and application fit before approval.
Compare FDA70N20 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
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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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part FDA70N20 ON Semiconductor |
|---|---|
| Part Number | FDA70N20 |
| Manufacturer | ON Semiconductor |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | TO- |
| Series | UniFET™ |
| Key Attributes | - |
| Description | MOSFET N-CH 200V 70A TO-3P |
| Lifecycle | - |
| Stock | 151,146 |
| Available | 26,763 |
| Min Order | 1 |
| Datasheet | Available |
| Part Status | Active |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) |
| Mounting Type | Through Hole |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Packaging | Tube |
| Factory Lead Time | 7 Weeks |
| Published | 2005 |
| Length | 15.8mm |
| Element Configuration | Single |
| Manufacturer | ON Semiconductor |
| Operating Mode | ENHANCEMENT MODE |
| 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 |
| Operating Temperature | -55°C~150°C TJ |
| Pulsed Drain Current-Max (IDM) | 280A |
| Vgs (Max) | ±30V |
| Radiation Hardening | No |
| Pbfree Code | yes |
| Mount | Through Hole |
| Number of Pins | 3 |
| Number of Terminations | 3 |
| Width | 5mm |
| Voltage - Rated DC | 200V |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Additional Feature | FAST SWITCHING |
| Vgs(th) (Max) @ Id | 5V @ 250μA |
| Gate to Source Voltage (Vgs) | 30V |
| Gate Charge (Qg) (Max) @ Vgs | 86nC @ 10V |
| Drain to Source Breakdown Voltage | 200V |
| Nominal Vgs | 5 V |
| Threshold Voltage | 5V |
| Series | UniFET™ |
| Resistance | 35MOhm |
| Continuous Drain Current (ID) | 70A |
| Current - Continuous Drain (Id) @ 25°C | 70A Tc |
| Fall Time (Typ) | 39 ns |
| Package / Case | TO-3P-3, SC-65-3 |
| Weight | 6.401g |
| Current Rating | 70A |
| Power Dissipation | 417W |
| Power Dissipation-Max | 417W Tc |
| Height | 20.1mm |
| Manufacturer's Part No. | FDA70N20 |
| Input Capacitance (Ciss) (Max) @ Vds | 3970pF @ 25V |
| Rds On (Max) @ Id, Vgs | 35m Ω @ 35A, 10V |
| Terminal Finish | Tin (Sn) |
| Number of Elements | 1 |
| Turn-Off Delay Time | 65 ns |
| Turn On Delay Time | 71 ns |
| Rise Time | 235ns |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| REACH SVHC | No SVHC |
| HTSUS | 8541.29.0095 |
| ECCN Code | EAR99 |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing FDA70N20 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for FDA70N20?
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 FDA70N20 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 FDA70N20?
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 FDA70N20 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 FDA70N20 from ON Semiconductor 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.