1N4148UR-1/TRAlternatives & Equivalent Parts

About 1N4148UR-1/TR

1N4148UR-1/TR is a Diode component manufactured by Microchip. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for 1N4148UR-1/TR — response within 24 hours.

Specification Comparison

Parameter1N4148UR-1/TRSourceFDLL4148XRO-0505SCSD19537Q3DRV8353SRTARF280023CPTSRJANTXV1N4148UR-1/TR
ManufacturerMicrochipON SemiconductorRECOM PowerTexas InstrumentsTexas InstrumentsTexas InstrumentsMicrochip
Package TypeOtherOtherOtherOtherQuad Flat No-LeadQuad Flat PackagesOther
Pin Count224841482
Temperature Range-65.0°C ~ 175.0°C-40.0°C ~ 85.0°C-55.0°C ~ 150.0°C-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C
Price$0.7700$5.0750$0.4856$1.8340$3.1100$2.4815
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time20 Weeks20 Weeks
YTEOL236.215151523
Additional FeatureMETALLURGICALLY BONDEDAVALANCHE RATED
ApplicationSWITCHINGGENERAL PURPOSE
Breakdown Voltage-Min100 V
ConfigurationSINGLESINGLESINGLE
Diode Element MaterialSILICONSILICON
Diode TypeRECTIFIER DIODERECTIFIER DIODE
Forward Voltage-Max (VF)1.2 V
JEDEC-95 CodeDO-213AADO-213AA
JESD-30 CodeO-LELF-R2R-XSMA-P4S-PDSO-N8S-PQCC-N40S-PQFP-G48O-LELF-R2
JESD-609 Codee0e3e4e4e0
Non-rep Pk Forward Current-Max2 A
Number of Elements111
Number of Phases11
Output Current-Max0.2 A0.2 A0.2 A
Package Body MaterialGLASSUNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYGLASS
Package ShapeROUNDRECTANGULARSQUARESQUARESQUAREROUND
Package StyleLONG FORMMICROELECTRONIC ASSEMBLYSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILEFLATPACK, LOW PROFILE, FINE PITCHLONG FORM
Qualification StatusNot QualifiedNot QualifiedQualified
Reference StandardMIL-19500MIL-19500/116L
Rep Pk Reverse Voltage-Max75 V75 V
Reverse Current-Max0.5 µA
Reverse Recovery Time-Max0.005 µs0.005 µs
Reverse Test Voltage75 V
Surface MountYESNOYESYESYESYES
Terminal FinishTin/Lead (Sn/Pb)Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormWRAP AROUNDPIN/PEGNO LEADNO LEADGULL WINGWRAP AROUND
Terminal PositionENDSINGLEDUALQUADQUADEND
Reach Compliance CodeCompliant
Analog IC - Other TypeDC-DC UNREGULATED POWER SUPPLY MODULE
Input Voltage-Max5.5 V
Input Voltage-Min4.5 V
Input Voltage-Nom5 V
Load Regulation-Max15%
Number of Functions11
Number of Outputs1
Output Voltage-Max5.25 V
Output Voltage-Min4.75 V
Output Voltage-Nom5 V
Package Equivalence CodeSIP4,.18LCC40,.24SQ,20QFP48,.35SQ,20
Peak Reflow Temperature (Cel)260260260260
TechnologyHYBRIDCMOS
Temperature GradeINDUSTRIALAUTOMOTIVE
Terminal Pitch2.54 mm0.5 mm0.5 mm
Time@Peak Reflow Temperature-Max (s)10303030
Total Power Output-Max1 W
Trim/Adjustable OutputNO
Pbfree CodeYesYesYes
Avalanche Energy Rating (Eas)55 mJ
Case ConnectionDRAINISOLATED
DS Breakdown Voltage-Min100 V
Drain Current-Max (ID)53 A
Drain-source On Resistance-Max0.0166 Ω
FET TechnologyMETAL-OXIDE SEMICONDUCTOR
Feedback Cap-Max (Crss)17.3 pF
Operating ModeENHANCEMENT MODE
Polarity/Channel TypeN-CHANNEL
Pulsed Drain Current-Max (IDM)219 A
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
## CSD19537Q3 Alternates Showing resultsImage
High Side DriverYES
Interface IC TypeHALF BRIDGE BASED MOSFET DRIVER
Output CharacteristicsPUSH-PULL
Output Peak Current Limit-Nom1 A
Supply Current-Max13 mA5 mA
Supply Voltage-Max75 V3.63 V
Supply Voltage-Min9 V2.8 V
Supply Voltage-Nom48 V3.3 V
Supply Voltage1-Max102 V
Supply Voltage1-Min9 V
Supply Voltage1-Nom48 V
Turn-off Time1000 µs
Turn-on Time1000 µs
## DRV8353SRTAR Alternates Showing resultsImage
Date Of Intro2020-03-21
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyC28X
Clock Frequency-Max25 MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFLOATING POINT
Integrated CacheNO
Low Power ModeYES
Number of DMA Channels6
Number of External Interrupts5
Number of I/O Lines24
Number of Serial I/Os1
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)24576
ROM (words)65536
ROM ProgrammabilityFLASH
Speed100 MHz
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC

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

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for 1N4148UR-1/TR — response within 24 hours.

Quick Links

FDLL4148X

suggested

RO-0505S

suggested

JANTXV1N4148UR-1/TRby Microchip Technology Inc

75V 1A 200Ma Signal Or Computer Diode Round-End Tr Do-213Aa Rohs Compliant: Yes |Microchip Technology JANTXV1N4148UR-1/TR

Why Look for Alternatives?

Finding alternatives for 1N4148UR-1/TR 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.

When evaluating 1N4148UR-1/TR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for 1N4148UR-1/TR. Get expert recommendations within 24 hours.

FAQ

What is equivalent to 1N4148UR-1/TR?

Known equivalents for 1N4148UR-1/TR include FDLL4148X, RO-0505S, CSD19537Q3. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 1N4148UR-1/TR?

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 1N4148UR-1/TR 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.