440129-2Alternatives & Equivalent Parts
About 440129-2
440129-2 is a Connector component manufactured by TE Connectivity. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | 440129-2Source | LM2676S-5.0 |
|---|---|---|
| Manufacturer | TE Connectivity | Texas Instruments |
| Package Type | — | Other |
| Pin Count | 2 | 4 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0195 | $1.0843 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Factory Lead Time | 6 Weeks, 5 Days | — |
| YTEOL | 6.8 | 0 |
| Additional Feature | NONE | — |
| Body Breadth | 0.272 inch | — |
| Body Depth | 0.177 inch | — |
| Body Length | 0.228 inch | — |
| Body/Shell Style | RECEPTACLE | — |
| Connector Type | BOARD CONNECTOR | — |
| Contact Finish Mating | NOT APPLICABLE | — |
| Contact Gender | FEMALE | — |
| Contact Material | NOT APPLICABLE | — |
| Contact Pattern | RECTANGULAR | — |
| Contact Style | SQ PIN-SKT | — |
| DIN Conformance | NO | — |
| Dielectric Withstanding Voltage | 1000VAC V | — |
| Durability | 50 Cycles | — |
| EMI Shielded | NO | — |
| Empty Shell | YES | — |
| Filter Feature | NO | — |
| IEC Conformance | NO | — |
| Insertion Force-Max | 9.7856 N | — |
| Insulation Diameter-Min | 0.035 inch | — |
| Insulation Resistance | 1000000000 Ω | — |
| Insulator Color | NATURAL | — |
| Insulator Material | POLYETHYLENE | — |
| MIL Conformance | NO | — |
| Mains Connector Rating | 3A | — |
| Mating Contact Pitch | 0.079 inch | — |
| Mixed Contacts | NO | — |
| Mounting Option 1 | LOCKING | — |
| Mounting Option 2 | DETENT LOCK | — |
| Mounting Type | CABLE | — |
| Number Of Connectors | ONE | — |
| Number of Ports | 1 | — |
| Number of Rows Loaded | 1 | — |
| Option | GENERAL PURPOSE | — |
| Panel Mount | NO | — |
| Polarization Key | POLARIZED HOUSING | — |
| Rated Current (Signal) | 3 A | — |
| Reference Standard | UL | — |
| Terminal Pitch | 2 mm | 1.27 mm |
| Termination Type | CRIMP | — |
| Total Number of Contacts | 2 | — |
| UL Flammability Code | 94V-0 | — |
| Wire Size-Max | 24 AWG | — |
| Wire Size-Min | 30 AWG | — |
| Withdrawl Force-Min | .7784 N | — |
| Configuration Features: Number of Positions 2 | Number of Rows 1 | — |
| Contact Type Socket | Contact Base Material Copper Alloy | — |
| Dimensions: Connector Width .272 INCH | Connector Length 5.8 MM | — |
| Compatible Insulation Diameter Range .035 – .059 INCH | Wire Size .05 – .22 MMSQ | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR |
| Control Mode | — | VOLTAGE-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 40 V |
| Input Voltage-Min | — | 8 V |
| Input Voltage-Nom | — | 12 V |
| JESD-30 Code | — | R-PSSO-G7 |
| JESD-609 Code | — | e0 |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Output Current-Max | — | 3 A |
| Output Voltage-Max | — | 37 V |
| Output Voltage-Min | — | 1.23 V |
| Output Voltage-Nom | — | 5 V |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SMSIP7H,.55,50TB |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | — | 235 |
| Surface Mount | — | YES |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 260 kHz |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Tin/Lead (Sn/Pb) |
| Terminal Form | — | GULL WING |
| Terminal Position | — | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | — | NOT SPECIFIED |
| ## LM2676S-5.0 Alternates Showing results | — | Image |
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 this alternative for 440129-2 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 440129-2 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 440129-2 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 440129-2?
Known equivalents for 440129-2 include LM2676S-5.0. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 440129-2?
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 440129-2 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.