503398-0891Alternatives & Equivalent Parts

503398-0891 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About 503398-0891

503398-0891 is a Connector component manufactured by Molex. 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

Parameter503398-0891Source503398-1892LM2903N/NOPB1825232-1TPSD107K010R0100TLR3A30DR0015FTDG
ManufacturerMolexMolexTexas InstrumentsTE ConnectivityAVXTE Connectivity
Package TypeOtherOtherDual-In-Line PackagesOtherCapacitor Moulded PolarisedResistor Chip
Pin Count14148522
Temperature Range-25.0°C ~ 85.0°C-25.0°C ~ 85.0°C-40.0°C ~ 85.0°C—-55.0°C ~ 125.0°C-55.0°C ~ 170.0°C
Price$7.5800$0.9900$0.1113$0.1889$0.2145$0.3291
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYes—YesYes
Reach Compliance CodeCompliant———CompliantCompliant
YTEOL04155.86.987.45
Additional FeatureROHS COMPLIANT——LOW PROFILEESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ—
Board Mounting OptionFITTING NAIL—————
Body Breadth0.05 inch0.05 inch—4.3 mm——
Body Depth0.553 inch0.553 inch————
Body Length0.516 inch0.516 inch————
Body/Shell StyleRECEPTACLERECEPTACLE————
Connector TypePCB CONNECTORCARD EDGE CONNECTOR————
Contact Finish MatingNOT SPECIFIEDNOT SPECIFIED————
Contact Finish TerminationTin (Sn)Tin (Sn)————
Contact GenderMALEFEMALE————
Contact MaterialNOT SPECIFIEDNOT SPECIFIED————
Contact PatternRECTANGULARRECTANGULAR————
Contact Resistance100 mΩ100 mΩ————
Contact StyleCOMPRESSIONBELLOWED TYPE————
DIN ConformanceNONO————
Dielectric Withstanding Voltage500VAC V500VAC V————
Durability10000 Cycles10000 Cycles————
Filter FeatureNONO————
IEC ConformanceNONO————
Insertion Force-Max9.7856 N—————
Insulation Resistance1000000000 Ω1000000000 Ω————
Insulator ColorBLACKBLACK————
Insulator MaterialGLASS FILLED LIQUID CRYSTAL POLYMERGLASS FILLED LIQUID CRYSTAL POLYMER————
JESD-609 Codee3e3e4—e3—
MIL ConformanceNONO————
Mating Contact Pitch0.043 inch0.043 inch————
Mixed ContactsNONO————
Mounting StyleRIGHT ANGLERIGHT ANGLE————
Mounting TypeBOARDBOARD————
Number Of ConnectorsONEONE————
Number Of PCB Rows11————
Number of Ports11————
Number of Rows Loaded11————
OptionGENERAL PURPOSEGENERAL PURPOSE————
PCB Contact PatternRECTANGULARRECTANGULAR————
Plating Thickness20u inch20u inch————
Rated Current (Signal)0.5 A0.5 A————
Reference StandardULUL————
Terminal Pitch1.0922 mm1.1 mm2.54 mm———
Termination TypeSURFACE MOUNTSURFACE MOUNT—SOLDER——
Total Number of Contacts88————
Factory Lead Time—14 Weeks——13 Weeks—
Mounting Option 1—LOCKING————
Amplifier Type——COMPARATOR———
Average Bias Current-Max (IIB)——0.5 µA———
Bias Current-Max (IIB) @25C——0.25 µA———
Input Offset Voltage-Max——7000 µV———
JESD-30 Code——R-PDIP-T8———
Number of Functions——2———
Output Type——OPEN-COLLECTOR; OPEN-DRAIN———
Package Body Material——PLASTIC/EPOXY———
Package Equivalence Code——DIP8,.3———
Package Shape——RECTANGULAR—RECTANGULAR PACKAGERECTANGULAR PACKAGE
Package Style——IN-LINE—SMTSMT
Packing Method——TUBETRAYTR, PLASTIC, 7 INCHTR
Qualification Status——Not Qualified———
Response Time-Nom——1500 ns———
Subcategory——Comparator———
Supply Current-Max——1 mA———
Supply Voltage Limit-Max——36 V———
Supply Voltage-Nom (Vsup)——5 V———
Surface Mount——NONOYESYES
Technology——BIPOLAR——METAL STRIP
Temperature Grade——INDUSTRIAL———
Terminal Finish——Nickel/Palladium/Gold (Ni/Pd/Au)—Matte Tin (Sn) - with Nickel (Ni) barrier—
Terminal Form——THROUGH-HOLE———
Terminal Position——DUAL———
## LM2903N/NOPB Alternates Showing results——Image———
Actuator Color———BLACK——
Actuator Length———0.118 inch——
Actuator Material———NYLON——
Actuator Travel———2.0066 mm——
Actuator Type———TOP TYPE——
Body Height———3.5 mm——
Body Length or Diameter———9.05 mm——
Center Contact Plating———SILVER——
Contact Current(AC)-Max———0.2 A——
Contact Current(DC)-Max———0.2 A——
Contact Function———ON-ON——
Contact Voltage(DC)-Max———30 V——
End Contact Material———COPPER ALLOY——
Mounting Feature———PANEL MOUNTSURFACE MOUNTSURFACE MOUNT
Number of Independent Keys———1——
Number of Positions———2——
Switch Action———LATCHED——
Switch Function———SPDT——
Switch Type———SLIDE SWITCH——
Actuator Orientation Side———Actuator Material Nylon——
Actuator Color Black———Actuator Profile Extended——
Configuration Features: Configuration (Pole-Throw) Single Pole - Double Throw———Operating Function On None On——
Number of Positions 2———Contact Features: Switch Contact Plating Material Silver——
Capacitance————100 µF—
Capacitor Type————TANTALUM CAPACITOR—
Dielectric Material————TANTALUM (DRY/SOLID)—
ESR————100 mΩ—
Height————2.9 mm—
Leakage Current————0.01 mA—
Negative Tolerance————10%—
Polarity————POLARIZED—
Positive Tolerance————10%—
Rated (DC) Voltage (URdc)————10 V—
Ripple Current————490 mA—
Size Code————29172512
Tan Delta————0.06—
Terminal Shape————J BENDWRAPAROUND
Construction—————Rectangular
Package Height—————0.45 mm
Package Length—————6.35 mm
Package Width—————3.18 mm
Physical Dimension—————6.4mm x 3.2mm x .6mm
Rated Power Dissipation (P)—————3 W
Rated Temperature—————70 °C
Resistance—————0.0015 Ω
Resistor Type—————FIXED RESISTOR
Temperature Coefficient—————50 ppm/°C
Tolerance—————1%
Working Voltage—————2.1213 V
Dimensions: Product Height .018 INCH—————Product Width .125 INCH
Product Width 3.18 MM—————Product Height .45 MM
Electrical Characteristics: Power Rating 3 WATT—————Resistance Class Up to 1kΩ
Passive Component Tolerance 1 PCT—————Packaging Features: Packaging Method Taped & Reeled

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 503398-0891 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 503398-0891 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 503398-0891?

Known equivalents for 503398-0891 include 503398-1892, LM2903N/NOPB, 1825232-1. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 503398-0891?

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 503398-0891 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.