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BAT54CW

Schottky Barrier Diode

The BAT54CW is a schottky barrier diode from Diodes Incorporated. View the full BAT54CW datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

BAT54CW shares its datasheet with BAT54AW-7-F, whose page lists every part number it covers.

Official BAT54CW datasheet (PDF) — the source this page was extracted from.

Manufacturer

Diodes Incorporated

Category

Discrete Semiconductors

Package

SOT323

BAT54CW Key Specifications

ParameterValue
Average Rectified Current200 mA
Capacitance10 pF
Case/PackageSOT-323
China RoHSCompliant
Average Rectified Current200mA (DC)
Reverse Leakage Current2 µA @ 25 V
Current Rating200 mA
Diode Configuration1 Pair Common Anode
Element ConfigurationCommon Anode
Forward Current200 mA
Forward Voltage240 mV
Height1 mm
Introduction Date2003-03-04
Lead FreeLead Free
Length2.2 mm
Lifecycle StatusProduction (Last Updated: 4 months ago)
Max Forward Surge Current (Ifsm)600 mA
Max Operating Temperature125 °C
Max Output Current200 mA
Max Power Dissipation200 mW
Max Repetitive Reverse Voltage (Vrrm)30 V
Max Reverse Voltage (DC)30 V
Min Operating Temperature-65 °C
MountSurface Mount
Mounting TypeSurface Mount
Number of Elements2
Number of Pins3
Number of Terminals3
Operating Temperature - Junction-65°C ~ 125°C
Package / CaseSC-70, SOT-323
PackagingCut Tape
Peak Non-Repetitive Surge Current600 mA
Peak Reverse Current2 µA
Power Dissipation200 mW
Power Rating200 mW
Radiation HardeningNo
REACH SVHCYes
Reverse Recovery Time5 ns
Reverse Recovery Time5 ns
Reverse Standoff Voltage30 V
RoHSCompliant
Schedule B8541100070, 8541100070|8541100070|8541100070|8541100070|8541100070
Clock SpeedSmall Signal =< 200mA (Io), Any Speed Hz
Supplier Device PackageSOT-323
Diode TechnologySchottky
TerminationSMD/SMT
Reverse Voltage (Max)30 V
Forward Voltage (Max)1 V @ 100 mA
Voltage Rating (DC)30 V
Weight6.010099 mg
Width1.35 mm

BAT54CW Overview

Part: BAT54W /AW /CW /SW — Diodes Incorporated

Type: Surface Mount Schottky Barrier Diode

Description: 30 V reverse voltage, 200 mA forward current Schottky barrier diode with low forward voltage drop, fast switching, and ultra-small SOT323 package.

Operating Conditions:

  • Operating temperature: -65 to +125 °C
  • Max reverse voltage: 30 V
  • Max forward current: 200 mA

Absolute Maximum Ratings:

  • Max supply voltage: 30 V (V_RRM, V_RWM, V_R)
  • Max continuous current: 200 mA (I_F)
  • Max junction/storage temperature: +125 °C (T_J, T_STG)

Key Specs:

  • Reverse Breakdown Voltage (V(BR)R): 30 V (min) @ I_R = 100μA
  • Forward Voltage (V_F): 320 mV (max) @ I_F = 1mA
  • Reverse Leakage Current (I_R): 2.0 μA (max) @ V_R = 25V
  • Total Capacitance (C_T): 10 pF (max) @ V_R = 1.0V, f = 1.0MHz
  • Reverse Recovery Time (t_RR): 5.0 ns (max) @ I_F = 10mA through I_R = 10mA to I_R = 1.0mA, R_L = 100Ω
  • Power Dissipation (P_D): 200 mW

Features:

  • Low Forward Voltage Drop
  • Fast Switching
  • Ultra-Small Surface Mount Package
  • PN Junction Guard Ring for Transient and ESD Protection
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. 'Green' Device

Applications:

  • SMPS
  • DC-DC converters
  • Freewheeling diodes
  • Reverse polarity protections
  • Blocking diodes

Package:

  • SOT323 (Standard)

BAT54CW Features

  • Low Forward Voltage Drop
  • Fast Switching
  • Ultra-Small Surface Mount Package
  • PN Junction Guard Ring for Transient and ESD Protection
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. 'Green' Device (Note 3)
  • An Automotive-Compliant Part is Available Under Separate Datasheet (BAT54WQ /AWQ /CWQ /SWQ)

BAT54CW Applications

  • SMPS
  • DC-DC converters
  • Freewheeling diodes
  • Reverse polarity protections
  • Blocking diodes

SOT323 (Standard)

Top View

Top View

BAT54CW Electrical Characteristics

CharacteristicSymbolMinTypMaxUnitTest Condition
Reverse Breakdown Voltage (Note 6)V (BR)R30VI R = 100μA
Forward VoltageV F240 320 400 500 1000mVI F = 0.1mA I F = 1mA I F = 10mA I F = 30mA I F = 100mA
Reverse Leakage Current (Note 6)I R2.0μAV R = 25V
Total CapacitanceC T10pFV R = 1.0V, f = 1.0MHz
Reverse Recovery Timet RR5.0nsI F = 10mA through I R = 10mA to I R = 1.0mA, R L = 100Ω

BAT54CW Absolute Maximum Ratings

CharacteristicCharacteristicSymbolValueUnit
Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking VoltagePeak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking VoltageV RRM V RWM V R30V
Forward Continuous Current (Note 5)Forward Continuous Current (Note 5)I F200mA
Repetitive Peak Forward Current (Note 5)Repetitive Peak Forward Current (Note 5)I FRM300mA
Forward Surge Current (Note 5)@t < 1.0sI FSM600mA

BAT54CW Thermal Information

CharacteristicSymbolValueUnit
Power Dissipation (Note 5)P D200mW
Thermal Resistance Junction to Ambient Air (Note 5)R θJA625° C/W
Operating and Storage Temperature RangeT J , T STG-65 to +125° C

BAT54CW Package Information

  • Package: SOT323
  • Package Material: Molded Plastic, "Green" Molding Compound. UL Flammability Classification Rating 94V-0
  • Moisture Sensitivity: Level 1 per J-STD-020
  • Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe. (Lead Free Plating). Solderable per MIL-STD-202, Method 208
  • Polarity: See Diagrams Below
  • Weight: 0.006 grams (Approximate)

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
BAT54NexperiaSOT-23
BAT54AWDiodes IncorporatedSOT323
BAT54AW-13-FDiodes IncorporatedSOT323
BAT54AW-7-FDiodes IncorporatedSC-70, SOT-323
BAT54CW-13-FDiodes IncorporatedSOT323
BAT54CW-7-FDiodes IncorporatedSOT323
BAT54SWDiodes IncorporatedSOT323
BAT54SW-13-FDiodes IncorporatedSOT323
BAT54SW-7-FDiodes IncorporatedSOT323
BAT54WDiodes IncorporatedSOT323
BAT54W-13-FDiodes IncorporatedSOT323
BAT54W-7-FDiodes IncorporatedSOT323
BAT54WQDiodes IncorporatedSOT323

Other Discrete Semiconductors

  • 1N4148W-13-F – Diodes Incorporated, Surface-Mount Fast Switching Diode
  • 1N4148W-7-F – Diodes Incorporated, Surface-Mount Fast Switching Diode
  • 1N4148WS – onsemi, Fast Switching Diode
  • 1N4148WS-13-F – Diodes Incorporated, Fast Switching Diode
  • 1N4148WS-7-F – Diodes Incorporated, Fast Switching Diode
  • 1N4148WSQ – Diodes Incorporated, Fast Switching Diode
  • 1N4148WSQ-13-F – Diodes Incorporated, Fast Switching Diode
  • 1N4148WSQ-7-F – Diodes Incorporated, Fast Switching Diode

All Discrete Semiconductors datasheetsAll Diodes datasheets (216)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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