55091-1274Alternatives & Equivalent Parts
About 55091-1274
55091-1274 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 | 55091-1274Source | 52885-1074 | SMH-103-02-T-S-TR | CP2102-GM |
|---|---|---|---|---|
| Manufacturer | Molex | Molex | SAMTEC | Silicon Labs |
| Package Type | — | Other | Other | Quad Flat No-Lead |
| Pin Count | — | 102 | 3 | 29 |
| Temperature Range | -55.0°C ~ 85.0°C | -55.0°C ~ 105.0°C | -55.0°C ~ 105.0°C | — |
| Price | $7.8000 | $1.7600 | $0.4140 | $1.2851 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | — |
| Factory Lead Time | 18 Weeks | — | 1 Week | — |
| YTEOL | 9 | 8 | 9.1 | — |
| Board Mounting Option | PEG | PEG | — | — |
| Body Breadth | 0.205 inch | 0.252 inch | 0.095 inch | — |
| Body Depth | 0.197 inch | 0.157 inch | 0.47 inch | — |
| Body/Shell Style | PLUG | RECEPTACLE | SOCKET | — |
| Connector Type | BOARD CONNECTOR | BOARD STACKING CONNECTOR | BOARD CONNECTOR | — |
| Contact Finish Mating | NOT SPECIFIED | NOT SPECIFIED | SN ON NI | — |
| Contact Finish Termination | Tin (Sn) | Tin (Sn) | Tin (Sn) - with Nickel (Ni) barrier | — |
| Contact Gender | MALE | FEMALE | FEMALE | — |
| Contact Material | NOT SPECIFIED | PHOSPHOR BRONZE | PHOSPHOR BRONZE | — |
| Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Contact Style | BELLOWED TYPE | — | SQ PIN-SKT | — |
| DIN Conformance | NO | NO | — | — |
| Durability | 50 Cycles | — | — | — |
| Filter Feature | NO | NO | NO | — |
| IEC Conformance | NO | NO | — | — |
| Insulator Material | GLASS FILLED LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | — |
| JESD-609 Code | e3 | e3 | e3 | — |
| MIL Conformance | NO | NO | — | — |
| Mating Contact Pitch | 0.025 inch | 0.025 inch | 0.1 inch | — |
| Mixed Contacts | NO | NO | NO | — |
| Mounting Option 1 | LOCKING | LOCKING | LOCKING | — |
| Mounting Style | STRAIGHT | STRAIGHT | RIGHT ANGLE | — |
| Mounting Type | BOARD | BOARD | BOARD | — |
| Number Of Connectors | ONE | ONE | ONE | — |
| Number Of PCB Rows | 2 | 2 | 1 | — |
| Number of Rows Loaded | 2 | 2 | 1 | — |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | — |
| PCB Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Plating Thickness | 10u inch | 9.8u inch | — | — |
| Polarization Key | POLARIZED HOUSING | — | — | — |
| Rated Current (Signal) | 0.5 A | 0.5 A | — | — |
| Reference Standard | UL | UL | UL | — |
| Terminal Pitch | 0.635 mm | 0.635 mm | 2.54 mm | — |
| Termination Type | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | — |
| Total Number of Contacts | 120 | 100 | 3 | — |
| UL Flammability Code | 94V-0 | 94V-0 | 94V-0 | — |
| Additional Feature | — | ROHS COMPLIANT, ELV COMPLIANT | TIGER BUY CONTACT | — |
| Body Length | — | 1.56 inch | 0.32 inch | — |
| Contact Resistance | — | 40 mΩ | — | — |
| Insertion Force-Max | — | .695 N | — | — |
| Insulation Resistance | — | 1000000000 Ω | — | — |
| Insulator Color | — | WHITE | BLACK | — |
| PCB Contact Row Spacing | — | 2.2098 mm | — | — |
| Withdrawl Force-Min | — | .1112 N | — | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE | — |
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 3 alternatives for 55091-1274 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 55091-1274 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 55091-1274 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 55091-1274?
Known equivalents for 55091-1274 include 52885-1074, SMH-103-02-T-S-TR, CP2102-GM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 55091-1274?
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 55091-1274 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.