51146-0400Alternatives & Equivalent Parts
About 51146-0400
51146-0400 is a Connector component manufactured by Molex. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | 51146-0400Source | DF13-20DS-1.25C | DF14-20S-1.25C | S104Z93Z5VL83L0R | OPA2140AIDGKT |
|---|---|---|---|---|---|
| Manufacturer | Molex | Hirose | Hirose | Vishay | Texas Instruments |
| Package Type | — | — | — | Other | — |
| Pin Count | 4 | — | 14 | 2 | — |
| Temperature Range | -40.0°C ~ 85.0°C | — | -35.0°C ~ 85.0°C | 10.0°C ~ 125.0°C | — |
| Price | $0.2510 | $0.1360 | $1.3650 | $0.9408 | $3.2400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | — | — |
| YTEOL | 0 | 7.15 | 0 | 5.98 | — |
| Body Breadth | 0.071 inch | — | 0.091 inch | — | — |
| Body Depth | 0.244 inch | — | 0.228 inch | — | — |
| Body Length | 0.324 inch | — | 1.061 inch | — | — |
| Body/Shell Style | RECEPTACLE | — | SOCKET | — | — |
| Connector Type | RECTANGULAR POWER CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | — | — |
| Contact Finish Mating | NOT SPECIFIED | — | NOT SPECIFIED | — | — |
| Contact Gender | FEMALE | — | FEMALE | — | — |
| Contact Material | NOT SPECIFIED | — | NOT SPECIFIED | — | — |
| Contact Style | SQ PIN-SKT | — | SQ PIN-SKT | — | — |
| DIN Conformance | NO | — | NO | — | — |
| Empty Shell | NO | — | — | — | — |
| Filter Feature | NO | — | NO | — | — |
| IEC Conformance | NO | — | NO | — | — |
| Insulator Material | POLYBUTYLENE TEREPHTHALATE | — | POLYAMIDE | — | — |
| MIL Conformance | NO | — | NO | — | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | NO | — | NO | — | — |
| Mounting Type | CABLE | — | CABLE | — | — |
| Option | GENERAL PURPOSE | — | GENERAL PURPOSE | — | — |
| Reference Standard | UL | — | UL | — | — |
| Termination Type | CRIMP | — | CRIMP | — | — |
| Total Number of Contacts | 4 | — | 20 | — | — |
| UL Flammability Code | 94V-0 | — | 94V-0 | — | — |
| Factory Lead Time | — | 12 Weeks | — | 8 Weeks | — |
| Contact Pattern | — | — | RECTANGULAR | — | — |
| Contact Resistance | — | — | 30 mΩ | — | — |
| Dielectric Withstanding Voltage | — | — | 500VAC V | — | — |
| Durability | — | — | 30 Cycles | — | — |
| Insertion Force-Max | — | — | 3 N | — | — |
| Insulation Resistance | — | — | 500000000 Ω | — | — |
| Insulator Color | — | — | BEIGE | — | — |
| JESD-609 Code | — | — | e3/e4 | e3 | — |
| Mating Contact Pitch | — | — | 0.049 inch | — | — |
| Mounting Option 1 | — | — | LOCKING | — | — |
| Number Of Connectors | — | — | ONE | — | — |
| Number of Rows Loaded | — | — | 1 | — | — |
| Polarization Key | — | — | POLARIZED HOUSING | — | — |
| Rated Current (Signal) | — | — | 1 A | — | — |
| Wire Size-Max | — | — | 26 AWG | — | — |
| Wire Size-Min | — | — | 32 AWG | — | — |
| Withdrawl Force-Min | — | — | 0.15 N | — | — |
| Reach Compliance Code | — | — | — | Unknown | — |
| Capacitance | — | — | — | 0.1 µF | — |
| Capacitor Type | — | — | — | CERAMIC CAPACITOR | — |
| Dielectric Material | — | — | — | CERAMIC | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNT | — |
| Multilayer | — | — | — | No | — |
| Negative Tolerance | — | — | — | 20% | — |
| Package Shape | — | — | — | DISK PACKAGE | — |
| Positive Tolerance | — | — | — | 80% | — |
| Rated (DC) Voltage (URdc) | — | — | — | 500 V | — |
| Surface Mount | — | — | — | NO | — |
| Temperature Characteristics Code | — | — | — | Z5V | — |
| Temperature Coefficient | — | — | — | 22/-82% ppm/°C | — |
| Terminal Finish | — | — | — | Tin (Sn) | — |
| Terminal Shape | — | — | — | WIRE | — |
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 4 alternatives for 51146-0400 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 51146-0400 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 51146-0400 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 51146-0400?
Known equivalents for 51146-0400 include DF13-20DS-1.25C, DF14-20S-1.25C, S104Z93Z5VL83L0R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 51146-0400?
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 51146-0400 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.