QTT-43-04-L-TAlternatives & Equivalent Parts
About QTT-43-04-L-T
QTT-43-04-L-T is a Connector component manufactured by SAMTEC. 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
| Parameter | QTT-43-04-L-TSource | QTT-143-04-L-T | QTT-134-04-L-T | QTT-144-03-L-T |
|---|---|---|---|---|
| Manufacturer | SAMTEC | SAMTEC | SAMTEC | SAMTEC |
| Package Type | Other | Other | Other | Other |
| Pin Count | 129 | 129 | 102 | 132 |
| Temperature Range | — | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | — | $18.3700 | $8.0976 | $18.2500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | — | Yes | Yes | Yes |
| YTEOL | — | 8 | 8 | 8 |
| Body Breadth | — | 0.236 inch | 0.236 inch | 0.236 inch |
| Body Depth | — | 0.512 inch | 0.512 inch | 0.433 inch |
| Body Length | — | 3.407 inch | 2.696 inch | 3.486 inch |
| Connector Type | — | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR |
| Contact Finish Mating | — | GOLD (10) OVER NICKEL | GOLD (10) OVER NICKEL | GOLD (10) OVER NICKEL |
| Contact Finish Termination | — | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | — | MALE | MALE | MALE |
| Contact Material | — | PHOSPHOR BRONZE | PHOSPHOR BRONZE | PHOSPHOR BRONZE |
| Contact Style | — | SQ PIN-SKT | SQ PIN-SKT | SQ PIN-SKT |
| DIN Conformance | — | NO | NO | NO |
| Filter Feature | — | NO | NO | NO |
| IEC Conformance | — | NO | NO | NO |
| Insulator Color | — | BLACK | BLACK | BLACK |
| Insulator Material | — | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER |
| JESD-609 Code | — | e3 | e3 | e3 |
| MIL Conformance | — | NO | NO | NO |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | — | NO | NO | NO |
| Mounting Style | — | STRAIGHT | STRAIGHT | STRAIGHT |
| Mounting Type | — | BOARD | BOARD | BOARD |
| Number Of Connectors | — | ONE | ONE | ONE |
| Number of Rows Loaded | — | 3 | 3 | 3 |
| Option | — | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| Plating Thickness | — | 10u inch | 10u inch | 10u inch |
| Reference Standard | — | UL | UL | UL |
| Terminal Length | — | 0.09 inch | 0.09 inch | 0.09 inch |
| Terminal Pitch | — | 2 mm | 2 mm | 2 mm |
| Termination Type | — | SOLDER | SOLDER | SOLDER |
| Total Number of Contacts | — | 129 | 102 | 132 |
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 QTT-43-04-L-T — response within 24 hours.
Quick Links
Board Stacking Connector, 129 Contact(s), 3 Row(s), Male, Straight, Solder Terminal, Black Insulator
Board Stacking Connector, 102 Contact(s), 3 Row(s), Male, Straight, Solder Terminal, Black Insulator
Board Stacking Connector, 132 Contact(s), 3 Row(s), Male, Straight, Solder Terminal, Black Insulator
Why Look for Alternatives?
Finding alternatives for QTT-43-04-L-T 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 QTT-43-04-L-T 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 QTT-43-04-L-T?
Known equivalents for QTT-43-04-L-T include QTT-143-04-L-T, QTT-134-04-L-T, QTT-144-03-L-T. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of QTT-43-04-L-T?
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 QTT-43-04-L-T 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.