51004-0400Alternatives & Equivalent Parts
About 51004-0400
51004-0400 is an electronic 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 | 51004-0400Source | 53015-0410 | 51004-0300 | 51004-0500 | TLE2021ACP |
|---|---|---|---|---|---|
| Manufacturer | Molex | Molex | Molex | Molex | Texas Instruments |
| Package Type | — | Other | — | — | — |
| Pin Count | — | 4 | — | — | — |
| Temperature Range | -20.0°C ~ 85.0°C | -20.0°C ~ 85.0°C | -20.0°C ~ 85.0°C | -20.0°C ~ 85.0°C | — |
| Price | $0.4100 | $0.1912 | $0.1970 | $0.0378 | $1.7900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | — |
| YTEOL | 8 | 0 | 0 | 8 | — |
| Additional Feature | FRICTION LOCK, COMPATIBLE CONTACTS: 50011-8000; 50011-8100 | — | FRICTION LOCK, COMPATIBLE CONTACTS: 50011-8000; 50011-8100 | FRICTION LOCK, COMPATIBLE CONTACTS: 50011-8000; 50011-8100 | — |
| Body Breadth | 0.152 inch | 0.183 inch | 0.152 inch | 0.152 inch | — |
| Body Depth | 0.228 inch | 0.234 inch | 0.228 inch | 0.228 inch | — |
| Body Length | 0.394 inch | 0.394 inch | 0.315 inch | 0.472 inch | — |
| Body/Shell Style | PLUG | RECEPTACLE | PLUG | PLUG | — |
| Connector Type | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | — |
| Contact Finish Mating | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | — |
| Contact Finish Termination | NOT APPLICABLE | TIN | NOT APPLICABLE | NOT APPLICABLE | — |
| Contact Gender | FEMALE | MALE | FEMALE | FEMALE | — |
| Contact Material | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | — |
| Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Contact Style | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT | — |
| DIN Conformance | NO | NO | NO | NO | — |
| Filter Feature | NO | NO | NO | NO | — |
| IEC Conformance | NO | NO | NO | NO | — |
| Insulator Material | POLYBUTYLENE TEREPHTHALATE | GLASS FILLED POLYAMIDE | POLYBUTYLENE TEREPHTHALATE | POLYBUTYLENE TEREPHTHALATE | — |
| MIL Conformance | NO | NO | NO | NO | — |
| Mating Contact Pitch | 0.079 inch | 0.079 inch | 0.079 inch | 0.079 inch | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | NO | NO | NO | NO | — |
| Mounting Type | CABLE | BOARD | CABLE | CABLE | — |
| Number Of Connectors | ONE | ONE | ONE | ONE | — |
| Number of Rows Loaded | 1 | 1 | 1 | 1 | — |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | — |
| Polarization Key | POLARIZED RIB | POLARIZED HOUSING | POLARIZED RIB | POLARIZED RIB | — |
| Reference Standard | UL, CSA | UL | UL, CSA | UL, CSA | — |
| Termination Type | CRIMP | SOLDER | CRIMP | CRIMP | — |
| Total Number of Contacts | 4 | 4 | 3 | 5 | — |
| UL Flammability Code | 94V-0 | 94V-0 | 94V-0 | 94V-0 | — |
| Insulator Color | — | WHITE | — | — | — |
| JESD-609 Code | — | e3 | — | — | — |
| Mounting Option 1 | — | LOCKING | — | — | — |
| Mounting Style | — | RIGHT ANGLE | — | — | — |
| Number Of PCB Rows | — | 1 | — | — | — |
| PCB Contact Pattern | — | RECTANGULAR | — | — | — |
| Terminal Length | — | 0.129 inch | — | — | — |
| Terminal Pitch | — | 2 mm | — | — | — |
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 51004-0400 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 51004-0400 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 51004-0400 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.
Can't Find What You Need?
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FAQ
What is equivalent to 51004-0400?
Known equivalents for 51004-0400 include 53015-0410, 51004-0300, 51004-0500. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 51004-0400?
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 51004-0400 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.