BAT54SW RF Equivalent & Substitute Parts Reference

Part Overview

The BAT54SW RF is a Schottky diode manufactured by Taiwan Semiconductor Corporation, categorized under Diodes, Rectifiers. It features a 30V DC reverse voltage and a 200mA average rectified current, housed in a SOT-323 (SC-70) surface-mount package. It is RoHS3 compliant, REACH unaffected, and currently in an active manufacturing and inventory status. Sourcing alternative models is essential for maintaining uninterrupted production, supporting design alternatives, and ensuring inventory resilience for this specific diode category.

Substiute Parts

BAT54SW RF
Taiwan Semiconductor CorporationIn Stock: 853BAT54SW RF Datasheet
BAT54SW RF
Current Part
BAT54SW RFG
Taiwan Semiconductor CorporationIn Stock: 3902BAT54SW RFG Datasheet
BAT54SW RFG
Direct

Key Parameters

ParameterValue
TechnologySchottky
Voltage - DC Reverse (Vr) (Max)30 V
Current - Average Rectified (Io)200mA
Voltage - Forward (Vf) (Max) @ If1 V @ 100 mA
Reverse Recovery Time (trr)5 ns
Current - Reverse Leakage @ Vr2 µA @ 25 V
Capacitance @ Vr, F10pF @ 1V, 1MHz
Mounting TypeSurface Mount
Package / CaseSC-70, SOT-323
Supplier Device PackageSOT-323
Operating Temperature - Junction125°C
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
Product StatusActive

Substitute Part Grouping Explanation

Substitute part selection for BAT54SW RF is strictly based on matching essential electrical and mechanical parameters:

  • Technology: Schottky
  • Voltage - DC Reverse (Vr) (Max)
  • Current - Average Rectified (Io)
  • Voltage - Forward (Vf) (Max) @ If
  • Reverse Recovery Time (trr)
  • Current - Reverse Leakage @ Vr
  • Capacitance @ Vr, F
  • Package / Case and Mounting Type

Only parts matching these criteria in both electrical and mechanical specifications are considered valid substitutes.

Parameter Comparison

Parameter Main Part: BAT54SW RF Substitute: BAT54SW RFG
ManufacturerTaiwan Semiconductor CorporationTaiwan Semiconductor Corporation
CategoryDiodes, RectifiersDiodes, Rectifiers
TechnologySchottkySchottky
Voltage - DC Reverse (Vr) (Max)30 V30 V
Current - Average Rectified (Io)200mA200mA
Voltage - Forward (Vf) (Max) @ If1 V @ 100 mA1 V @ 100 mA
Reverse Recovery Time (trr)5 ns5 ns
Current - Reverse Leakage @ Vr2 µA @ 25 V2 µA @ 25 V
Capacitance @ Vr, F10pF @ 1V, 1MHz10pF @ 1V, 1MHz
Mounting TypeSurface MountSurface Mount
Package / CaseSC-70, SOT-323SC-70, SOT-323
Supplier Device PackageSOT-323SOT-323
Operating Temperature - Junction125°C125°C
RoHS StatusROHS3 CompliantROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)1 (Unlimited)
REACH StatusREACH UnaffectedREACH Unaffected
Product StatusActiveActive

Engineering Selection Recommendations

Both the BAT54SW RF and BAT54SW RFG are active products with equivalent compliance certifications, including ROHS3 compliant and REACH unaffected status, and share Moisture Sensitivity Level 1. They are manufactured by Taiwan Semiconductor Corporation and meet all provided technical and regulatory requirements for substitution within the Diodes, Rectifiers category.

Frequently Asked Questions (FAQ)

Q1: What parameters must match when substituting BAT54SW RF in a design?
A1: Substitution requires matching technology (Schottky), voltage - DC reverse (30 V), current - average rectified (200mA), voltage - forward (1 V @ 100 mA), reverse recovery time (5 ns), current - reverse leakage (2 µA @ 25 V), capacitance (10pF @ 1V, 1MHz), mounting type (surface mount), package/case (SC-70, SOT-323), and supplier device package (SOT-323).

Q2: Does the package type affect substitution compatibility?
A2: Yes, package compatibility is critical. Both the BAT54SW RF and BAT54SW RFG use the same SOT-323 (SC-70) surface mount package, allowing direct mechanical interchangeability.

Q3: Are both parts compliant with environmental and supply chain requirements?
A3: Both parts are ROHS3 compliant, REACH unaffected, and have a Moisture Sensitivity Level of 1, supporting standard environmental and production requirements.

Q4: What is the product status of the recommended substitute?
A4: The substitute part BAT54SW RFG is listed as active and available in manufacturer inventory, matching the product status of the BAT54SW RF.

Q5: Can both parts be used interchangeably in existing SOT-323 footprints?
A5: Yes, since both diodes utilize the SOT-323 (SC-70) footprint and share identical key electrical specifications, they can be used interchangeably in the same PCB layout.

Request Quote (Ships tomorrow)