QSE-020-01-S-D-A-KAlternatives & Equivalent Parts
About QSE-020-01-S-D-A-K
QSE-020-01-S-D-A-K 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 | QSE-020-01-S-D-A-KSource | QSE-020-01-S-D-A | QSE-020-01-STL-D-A-K | QSE-020-01-S-D-A-K-TR | QSE-020-01-STL-D-A-K-TR |
|---|---|---|---|---|---|
| Manufacturer | SAMTEC | SAMTEC | SAMTEC | SAMTEC | SAMTEC |
| Package Type | Other | Other | Other | Other | Other |
| Pin Count | 40 | 40 | 40 | 40 | 40 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $3.6155 | $3.6131 | $3.2381 | $3.7820 | $3.4773 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 9 | 9 | 8.68 | 9 | 8.68 |
| Board Mounting Option | HOLE 0.04 | HOLE 0.04 | PEG | HOLE 0.04 | PEG |
| Body Breadth | 0.285 inch | 0.285 inch | 0.285 inch | 0.285 inch | 0.285 inch |
| Body Depth | 0.128 inch | 0.128 inch | 0.128 inch | 0.128 inch | 0.128 inch |
| Body Length | 0.839 inch | 0.839 inch | 0.838 inch | 0.839 inch | 0.838 inch |
| Body/Shell Style | SOCKET | SOCKET | SOCKET | SOCKET | SOCKET |
| Connector Type | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR | BOARD STACKING CONNECTOR |
| Contact Finish Termination | Tin (Sn) - with Nickel (Ni) barrier | Tin (Sn) - with Nickel (Ni) barrier | Tin/Lead (Sn/Pb) | Tin (Sn) - with Nickel (Ni) barrier | — |
| Contact Gender | FEMALE | FEMALE | FEMALE | FEMALE | FEMALE |
| Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Contact Resistance | 15 mΩ | 15 mΩ | 15 mΩ | 15 mΩ | 15 mΩ |
| Contact Style | CENTRONIC | CENTRONIC | BELLOWED TYPE | CENTRONIC | BELLOWED TYPE |
| Dielectric Withstanding Voltage | 675VAC V | 675VAC V | 675VAC V | 675VAC V | 675VAC V |
| Durability | 500 Cycles | 500 Cycles | 500 Cycles | 500 Cycles | 500 Cycles |
| Filter Feature | NO | NO | NO | NO | NO |
| Insulation Resistance | 5000000000 Ω | 5000000000 Ω | 5000000000 Ω | 5000000000 Ω | 5000000000 Ω |
| Insulator Color | BLACK | BLACK | BLACK | BLACK | BLACK |
| Insulator Material | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER | LIQUID CRYSTAL POLYMER |
| JESD-609 Code | e3 | e3 | e0 | e3 | — |
| Mating Contact Pitch | 0.032 inch | 0.032 inch | 0.031 inch | 0.032 inch | 0.031 inch |
| Mating Contact Row Spacing | 0.167 inch | 0.167 inch | 0.165 inch | 0.167 inch | 0.165 inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO | NO | NO | NO | NO |
| Mounting Option 1 | LOCKING | LOCKING | — | LOCKING | — |
| Mounting Style | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT | STRAIGHT |
| Mounting Type | BOARD | BOARD | BOARD | BOARD | BOARD |
| Number Of Connectors | ONE | ONE | ONE | ONE | ONE |
| Number Of PCB Rows | 2 | 2 | 2 | 2 | 2 |
| Number of Rows Loaded | 2 | 2 | 2 | 2 | 2 |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| PCB Contact Row Spacing | 5.73 mm | 5.73 mm | 5.73 mm | 5.73 mm | 5.73 mm |
| Plating Thickness | 30u inch | 30u inch | 30u inch | 30u inch | 30u inch |
| Polarization Key | POLARIZED HOUSING | POLARIZED HOUSING | — | POLARIZED HOUSING | — |
| Rated Current (Signal) | 2 A | 2 A | 2 A | 2 A | 2 A |
| Reference Standard | UL | UL | UL | UL | UL |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Termination Type | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Total Number of Contacts | 40 | 40 | 40 | 40 | 40 |
| UL Flammability Code | 94V-0 | 94V-0 | 94V-0 | 94V-0 | 94V-0 |
| Factory Lead Time | — | — | 2 Weeks, 1 Day | — | 2 Weeks, 2 Days |
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 QSE-020-01-S-D-A-K — response within 24 hours.
Quick Links
Board Stacking Connector, 40 Contact(s), 2 Row(s), Female, Straight, 0.032 inch Pitch, Surface Mount Terminal, Locking, Black Insulator, Socket
Board Stacking Connector, 40 Contact(s), 2 Row(s), Female, Straight, 0.031 inch Pitch, Surface Mount Terminal, Black Insulator, Socket
Board Stacking Connector, 40 Contact(s), 2 Row(s), Female, Straight, 0.032 inch Pitch, Surface Mount Terminal, Locking, Black Insulator, Socket
Board Stacking Connector, 40 Contact(s), 2 Row(s), Female, Straight, 0.031 inch Pitch, Surface Mount Terminal, Black Insulator, Socket
Why Look for Alternatives?
Finding alternatives for QSE-020-01-S-D-A-K 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 QSE-020-01-S-D-A-K 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 QSE-020-01-S-D-A-K?
Known equivalents for QSE-020-01-S-D-A-K include QSE-020-01-S-D-A, QSE-020-01-STL-D-A-K, QSE-020-01-S-D-A-K-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of QSE-020-01-S-D-A-K?
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 QSE-020-01-S-D-A-K 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.