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.

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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 Weeks—————20 Weeks
YTEOL23—6.215151523
Additional FeatureMETALLURGICALLY BONDED——AVALANCHE RATED———
ApplicationSWITCHING—————GENERAL PURPOSE
Breakdown Voltage-Min100 V——————
ConfigurationSINGLE——SINGLE——SINGLE
Diode Element MaterialSILICON—————SILICON
Diode TypeRECTIFIER DIODE—————RECTIFIER DIODE
Forward Voltage-Max (VF)1.2 V——————
JEDEC-95 CodeDO-213AA—————DO-213AA
JESD-30 CodeO-LELF-R2—R-XSMA-P4S-PDSO-N8S-PQCC-N40S-PQFP-G48O-LELF-R2
JESD-609 Codee0——e3e4e4e0
Non-rep Pk Forward Current-Max2 A——————
Number of Elements1——1——1
Number of Phases1—————1
Output Current-Max0.2 A—0.2 A———0.2 A
Package Body MaterialGLASS—UNSPECIFIEDPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXYGLASS
Package ShapeROUND—RECTANGULARSQUARESQUARESQUAREROUND
Package StyleLONG FORM—MICROELECTRONIC ASSEMBLYSMALL OUTLINECHIP CARRIER, HEAT SINK/SLUG, VERY VERY THIN PROFILEFLATPACK, LOW PROFILE, FINE PITCHLONG FORM
Qualification StatusNot Qualified—Not Qualified———Qualified
Reference StandardMIL-19500—————MIL-19500/116L
Rep Pk Reverse Voltage-Max75 V—————75 V
Reverse Current-Max0.5 µA——————
Reverse Recovery Time-Max0.005 µs—————0.005 µs
Reverse Test Voltage75 V——————
Surface MountYES—NOYESYESYESYES
Terminal FinishTin/Lead (Sn/Pb)——Matte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)—
Terminal FormWRAP AROUND—PIN/PEGNO LEADNO LEADGULL WINGWRAP AROUND
Terminal PositionEND—SINGLEDUALQUADQUADEND
Reach Compliance Code——Compliant————
Analog IC - Other Type——DC-DC UNREGULATED POWER SUPPLY MODULE————
Input Voltage-Max——5.5 V————
Input Voltage-Min——4.5 V————
Input Voltage-Nom——5 V————
Load Regulation-Max——15%————
Number of Functions——1—1——
Number of Outputs——1————
Output Voltage-Max——5.25 V————
Output Voltage-Min——4.75 V————
Output Voltage-Nom——5 V————
Package Equivalence Code——SIP4,.18—LCC40,.24SQ,20QFP48,.35SQ,20—
Peak Reflow Temperature (Cel)——260260260260—
Technology——HYBRID——CMOS—
Temperature Grade——INDUSTRIAL——AUTOMOTIVE—
Terminal Pitch——2.54 mm—0.5 mm0.5 mm—
Time@Peak Reflow Temperature-Max (s)——10303030—
Total Power Output-Max——1 W————
Trim/Adjustable Output——NO————
Pbfree Code———YesYesYes—
Avalanche Energy Rating (Eas)———55 mJ———
Case Connection———DRAIN——ISOLATED
DS Breakdown Voltage-Min———100 V———
Drain Current-Max (ID)———53 A———
Drain-source On Resistance-Max———0.0166 Ω———
FET Technology———METAL-OXIDE SEMICONDUCTOR———
Feedback Cap-Max (Crss)———17.3 pF———
Operating Mode———ENHANCEMENT MODE———
Polarity/Channel Type———N-CHANNEL———
Pulsed Drain Current-Max (IDM)———219 A———
Transistor Application———SWITCHING———
Transistor Element Material———SILICON———
## CSD19537Q3 Alternates Showing results———Image———
High Side Driver————YES——
Interface IC Type————HALF BRIDGE BASED MOSFET DRIVER——
Output Characteristics————PUSH-PULL——
Output Peak Current Limit-Nom————1 A——
Supply Current-Max————13 mA5 mA—
Supply Voltage-Max————75 V3.63 V—
Supply Voltage-Min————9 V2.8 V—
Supply Voltage-Nom————48 V3.3 V—
Supply Voltage1-Max————102 V——
Supply Voltage1-Min————9 V——
Supply Voltage1-Nom————48 V——
Turn-off Time————1000 µs——
Turn-on Time————1000 µs——
## DRV8353SRTAR Alternates Showing results————Image——
Date Of Intro—————2020-03-21—
Has ADC—————YES—
Bit Size—————32—
Boundary Scan—————YES—
CPU Family—————C28X—
Clock Frequency-Max—————25 MHz—
DAC Channels—————YES—
DMA Channels—————YES—
Format—————FLOATING POINT—
Integrated Cache—————NO—
Low Power Mode—————YES—
Number of DMA Channels—————6—
Number of External Interrupts—————5—
Number of I/O Lines—————24—
Number of Serial I/Os—————1—
Number of Timers—————3—
On Chip Data RAM Width—————8—
On Chip Program ROM Width—————8—
PWM Channels—————YES—
RAM (bytes)—————24576—
ROM (words)—————65536—
ROM Programmability—————FLASH—
Speed—————100 MHz—
uPs/uCs/Peripheral ICs Type—————MICROCONTROLLER, 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.

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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.