What is a cross-reference page for BSS138W-7?
This page groups mapped replacement options for BSS138W-7 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
BSS138W-7 replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for BSS138W-7, then verify package, specifications, and application fit before approval.
Compare BSS138W-7 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
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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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| Parameter Comparison Chart | Current part BSS138W-7 Diodes Incorporated |
|---|---|
| Part Number | BSS138W-7 |
| Manufacturer | Diodes Incorporated |
| Category | Discrete Semiconductor Products |
| Subcategory | Transistors - FETs, MOSFETs - Single |
| Package | SOT323 |
| Series | - |
| Key Attributes | - |
| Description | MOSFET N-CH 50V 0.2A SOT323 |
| Lifecycle | - |
| Stock | 15,079 |
| Available | 17,449 |
| Min Order | 1 |
| Datasheet | Available |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Contains Lead |
| Mounting Type | Surface Mount |
| Published | 2006 |
| Packaging | Tape & Reel (TR) |
| Part Status | Discontinued |
| Length | 2.2mm |
| Width | 1.35mm |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Reach Compliance Code | not_compliant |
| Qualification Status | Not Qualified |
| Element Configuration | Single |
| Operating Mode | ENHANCEMENT MODE |
| Technology | MOSFET (Metal Oxide) |
| FET Type | N-Channel |
| Sub-Categories | Transistors - FETs, MOSFETs - Single |
| Vgs (Max) | ±20V |
| Categories | Discrete Semiconductor Products |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Operating Temperature | -55°C~150°C TJ |
| Manufacturer | Diodes Incorporated |
| Vgs(th) (Max) @ Id | 1.5V @ 250μA |
| Pbfree Code | no |
| Mount | Surface Mount |
| Number of Pins | 3 |
| Pin Count | 3 |
| Gate to Source Voltage (Vgs) | 20V |
| Height | 1mm |
| Number of Terminations | 3 |
| Current Rating | 200mA |
| Drive Voltage (Max Rds On,Min Rds On) | 10V |
| Power Dissipation | 200mW |
| Voltage - Rated DC | 50V |
| Peak Reflow Temperature (Cel) | 235 |
| Reflow Temperature-Max (s) | 10 |
| Package / Case | SC-70, SOT-323 |
| Rds On (Max) @ Id, Vgs | 3.5 Ω @ 220mA, 10V |
| Continuous Drain Current (ID) | 200mA |
| Drain to Source Breakdown Voltage | 50V |
| Input Capacitance (Ciss) (Max) @ Vds | 50pF @ 10V |
| Current - Continuous Drain (Id) @ 25°C | 200mA Ta |
| Feedback Cap-Max (Crss) | 8 pF |
| Power Dissipation-Max | 200mW Ta |
| Drain Current-Max (Abs) (ID) | 0.2A |
| Weight | 6.208546mg |
| Manufacturer's Part No. | BSS138W-7 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | RoHS non-compliant |
| REACH SVHC | No SVHC |
| JESD-609 Code | e0 |
| HTSUS | 8541.21.0095 |
| ECCN Code | EAR99 |
| Turn-Off Delay Time | 20 ns |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Turn On Delay Time | 20 ns |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing BSS138W-7 replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for BSS138W-7?
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 BSS138W-7 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 BSS138W-7?
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 BSS138W-7 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 BSS138W-7 from Diodes Incorporated 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.