IRFR420PBFAlternatives & Equivalent Parts

About IRFR420PBF

IRFR420PBF is a Integrated Circuit component manufactured by Vishay. It comes in a TO-XXX (Inc. DPAK) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterIRFR420PBFSourceATMEGA324PB-ANATTINY816-SNSMD050F-2STN6N60M2AT42QT1011-TSHR865080142007TC1015-2.8VCT713
ManufacturerVishayMicrochipMicrochipTE ConnectivitySTMicroelectronicsMicrochipWürth ElektronikMicrochip
Package TypeTO-XXX (Inc. DPAK)Quad Flat PackagesSmall Outline PackagesFuses ChipOtherSOT23 (6-Pin)Capacitor Al ElectrolyticSOT23 (5-Pin)
Pin Count4442023625
Temperature Range-55.0°C ~ 150.0°C-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 85.0°C—-40.0°C ~ 85.0°C-55.0°C ~ 105.0°C—
Price$0.3091$1.5200$0.8970$0.1599$0.2450$0.5600$0.1210$0.3528
StockIn StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVETRANSFERREDACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYes——Yes—Yes—Yes
Factory Lead Time8 Weeks9 Weeks8 Weeks8 Weeks14 Weeks6 Weeks—7 Weeks
YTEOL61818—514158
Additional FeatureAVALANCHE RATEDOPERATES WITH 1.8V @ 4MHZ2.7V MIN SUPPLY AT 10MHZ AND 1.8V MIN AT 5MHZ FREQUENCY AVAILABLERESISTANCE VALUE 0.87 OHM AT 20 DEG CEL————
Avalanche Energy Rating (Eas)400 mJ———————
Case ConnectionDRAIN———————
ConfigurationSINGLE WITH BUILT-IN DIODE———————
DS Breakdown Voltage-Min500 V———————
Drain Current-Max (ID)2.4 A———————
Drain-source On Resistance-Max3 Ω———————
FET TechnologyMETAL-OXIDE SEMICONDUCTOR———————
Feedback Cap-Max (Crss)37 pF———————
JEDEC-95 CodeTO-252AA———————
JESD-30 CodeR-PSSO-G2S-PQFP-G44R-PDSO-G20————R-PDSO-G5
JESD-609 Codee3e3e3e3e3e3—e3
Number of Elements1———————
Operating ModeENHANCEMENT MODE———————
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY——PLASTIC/EPOXY—PLASTIC/EPOXY
Package ShapeRECTANGULARSQUARERECTANGULARRECTANGULAR PACKAGE———RECTANGULAR
Package StyleSMALL OUTLINEFLATPACK, THIN PROFILESMALL OUTLINE———SMTSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260———250——260
Polarity/Channel TypeN-CHANNEL———————
Power Dissipation-Max (Abs)42 W———————
Pulsed Drain Current-Max (IDM)8 A———————
Qualification StatusNot Qualified——————Not Qualified
Surface MountYESYESYESYES—YESYESYES
Terminal FinishMATTE TINMatte Tin (Sn)Matte Tin (Sn)Matte Tin (Sn) - with Nickel (Ni) barrierMatte Tin (Sn)Matte Tin (Sn)—Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGGULL WING————GULL WING
Terminal PositionSINGLEQUADDUAL————DUAL
Time@Peak Reflow Temperature-Max (s)30———————
Transistor ApplicationSWITCHING———————
Transistor Element MaterialSILICON———————
Manufacturer Package Code—TQFP-44SOIC-20——SOT-23-6—SOT-23-5
Has ADC—YESYES—————
Bit Size—88—————
Boundary Scan—YESNO—————
CPU Family—AVR RISCAVR RISC—————
Clock Frequency-Max—20 MHz20 MHz—————
DAC Channels—NOYES—————
DMA Channels—NONO—————
Format—FIXED POINTFIXED POINT—————
Integrated Cache—NONO—————
Low Power Mode—YESYES—————
Number of External Interrupts—318—————
Number of I/O Lines—3918—————
Number of Serial I/Os—31—————
Number of Timers—54—————
On Chip Data RAM Width—88—————
On Chip Program ROM Width—168—————
PWM Channels—YESYES—————
Package Equivalence Code—TQFP44,.39SQ,31SOP20,.4————TSOP5/6,.11,37
RAM (bytes)—2048512—————
RAM (words)—1024512—————
ROM (words)—163848192—————
ROM Programmability—FLASHFLASH—————
Screening Level—TS 16949———TS 16949—TS 16949
Speed—20 MHz20 MHz—————
Supply Current-Max—8 mA6.9 mA—————
Supply Voltage-Max—5.5 V5.5 V——5.5 V——
Supply Voltage-Min—4.5 V5 V——1.8 V——
Supply Voltage-Nom—5 V5 V—————
Technology—CMOSCMOS————CMOS
Temperature Grade—INDUSTRIALINDUSTRIAL—————
Terminal Pitch—0.8 mm1.27 mm————0.95 mm
Time-Min—SECONDS——————
uPs/uCs/Peripheral ICs Type—MICROCONTROLLER, RISCMICROCONTROLLER, RISC—————
## ATMEGA324PB-AN Alternates Showing results—Image——————
Date Of Intro——2019-07-03——2016-12-19——
## ATTINY816-SN Alternates Showing results——Image—————
Reach Compliance Code———Compliant——Compliant—
Mounting Feature———SURFACE MOUNT—SURFACE MOUNTSURFACE MOUNT—
Rated Power Dissipation (P)———1.5 W————
Resistor Type———PTC THERMISTOR————
Terminal Placement———DUAL————
Terminal Shape———FLAT——FLAT—
Thermistor Application———OVERLOAD PROTECTION————
Body Breadth—————1.6 mm——
Body Height—————1.1 mm——
Body Length or Diameter—————2.9 mm——
Output—————DIGITAL——
Output Range—————0.50-2.30V——
Output Type—————DIGITAL VOLTAGE——
Package Shape/Style—————RECTANGULAR——
Sensors/Transducers Type—————CAPACITIVE TOUCH SENSOR——
## AT42QT1011-TSHR Alternates Showing results—————Image——
Capacitance——————100 µF—
Capacitor Type——————ALUMINUM ELECTROLYTIC CAPACITOR—
Diameter——————5 mm—
Dielectric Material——————ALUMINUM (WET)—
Height——————5.5 mm—
Leakage Current——————0.0063 mA—
Negative Tolerance——————20%—
Packing Method——————TR, EMBOSSED PLASTIC, 15 INCHTR
Polarity——————POLARIZED—
Positive Tolerance——————20%—
Rated (DC) Voltage (URdc)——————6.3 V—
Ripple Current——————110.5 mA—
Size Code——————2121—
Tan Delta——————0.24—
Adjustability———————FIXED
Dropout Voltage1-Max———————0.25 V
Dropout Voltage1-Nom———————0.18 V
Input Voltage Absolute-Max———————6.5 V
Input Voltage-Max———————6 V
Input Voltage-Min———————3.8 V
Line Regulation-Max———————0.0098%
Load Regulation-Max———————0.056%
Number of Functions———————1
Number of Outputs———————1
Operating Temperature TJ-Max———————125 °C
Operating Temperature TJ-Min———————-40 °C
Output Current1-Max———————0.25 A
Output Voltage1-Max———————2.87 V
Output Voltage1-Min———————2.73 V
Output Voltage1-Nom———————2.8 V
Regulator Type———————FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Voltage Tolerance-Max———————2.5%
## TC1015-2.8VCT713 Alternates Showing results———————Image

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Why Look for Alternatives?

Finding alternatives for IRFR420PBF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

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FAQ

What is equivalent to IRFR420PBF?

Known equivalents for IRFR420PBF include ATMEGA324PB-AN, ATTINY816-SN, SMD050F-2. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of IRFR420PBF?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify IRFR420PBF alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.