90121-0770Alternatives & Equivalent Parts
About 90121-0770
90121-0770 is a Connector component manufactured by Molex. It comes in a Header, Unshrouded - Right Angle PTH Pin 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 | 90121-0770Source | SL-120-T-12 | 1988972 | 52435-2471 | 1730638 |
|---|---|---|---|---|---|
| Manufacturer | Molex | SAMTEC | Phoenix Contact | Molex | Phoenix Contact |
| Package Type | Header, Unshrouded - Right Angle PTH Pin | Other | Other | Other | Other |
| Pin Count | 10 | 20 | 4 | 28 | 4 |
| Temperature Range | -55.0°C ~ 125.0°C | — | — | -40.0°C ~ 85.0°C | — |
| Price | $0.5916 | $1.5000 | $0.3538 | $1.1070 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Factory Lead Time | 12 Weeks | 1 Week | — | — | — |
| YTEOL | 9.1 | 9.1 | 7 | 7 | 0 |
| Additional Feature | C-GRID III | LOW PROFILE | PA, UL 94V-0 | EASY-ON, POLARIZED | POLYAMIDE, 94V-0 |
| Body Breadth | 0.143 inch | — | — | 0.079 inch | — |
| Body Depth | 0.167 inch | — | — | 0.204 inch | — |
| Body Length | 1 inch | — | — | 0.709 inch | — |
| Body/Shell Style | RECEPTACLE | SOCKET | — | — | — |
| Connector Type | BOARD CONNECTOR | BOARD CONNECTOR | — | FFC/FPC CONNECTOR | — |
| Contact Finish Mating | NOT SPECIFIED | GOLD (30) OVER NICKEL (50) | — | NOT SPECIFIED | — |
| Contact Finish Termination | Tin (Sn) | Tin (Sn) - with Nickel (Ni) barrier | — | Gold (Au) | — |
| Contact Gender | MALE | FEMALE | — | FEMALE | — |
| Contact Material | COPPER ALLOY | BERYLLIUM COPPER | — | NOT SPECIFIED | — |
| Contact Pattern | RECTANGULAR | — | — | RECTANGULAR | — |
| Contact Resistance | 20 mΩ | — | — | 20 mΩ | — |
| Contact Style | SQ PIN-SKT | — | — | BELLOWED TYPE | — |
| DIN Conformance | NO | NO | — | NO | — |
| Dielectric Withstanding Voltage | 350VDC V | — | — | — | — |
| Filter Feature | NO | NO | — | NO | — |
| IEC Conformance | NO | NO | — | NO | — |
| Insertion Force-Max | .973 N | — | — | ZIF N | — |
| Insulation Resistance | 5000000000 Ω | — | — | 50000000 Ω | — |
| Insulator Color | BLACK | — | — | — | — |
| Insulator Material | GLASS FILLED POLYESTER | — | — | POLYAMIDE46 | — |
| JESD-609 Code | e3 | e3 | — | e4 | — |
| MIL Conformance | NO | NO | — | NO | — |
| Mating Contact Pitch | 0.1 inch | — | — | 0.02 inch | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | MULTIPLE MATING PARTS AVAILABLE | — | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | NO | NO | — | NO | — |
| Mounting Option 1 | LOCKING | — | — | LOCKING | — |
| Mounting Style | RIGHT ANGLE | STRAIGHT | — | RIGHT ANGLE | — |
| Mounting Type | BOARD | BOARD | BOARD | BOARD | BOARD |
| Number Of Connectors | ONE | ONE | — | ONE | — |
| Number Of PCB Rows | 1 | — | — | 1 | — |
| Number of Rows Loaded | 1 | 1 | — | 1 | — |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | — | GENERAL PURPOSE | — |
| PCB Contact Pattern | RECTANGULAR | — | — | RECTANGULAR | — |
| Plating Thickness | 15u inch | — | — | — | — |
| Rated Current (Signal) | 3 A | — | — | 0.5 A | — |
| Reference Standard | UL | — | — | UL | — |
| Terminal Length | 0.114 inch | — | — | — | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | — | 0.5 mm | — |
| Termination Type | SOLDER | SOLDER | — | SURFACE MOUNT | — |
| Total Number of Contacts | 10 | 20 | — | 24 | — |
| UL Flammability Code | 94V-0 | — | — | 94V-0 | — |
| Withdrawl Force-Min | .1946 N | — | — | ZIF N | — |
| Fastening Method | — | — | SCREW | — | SCREW |
| Number of Decks | — | — | 1 | — | 1 |
| Number of Rows | — | — | 1 | — | 1 |
| Number of Ways | — | — | 4 | — | 4 |
| Rated Current | — | — | 17.5 A | — | 12 A |
| Rated Voltage | — | — | 160 V | — | 250 V |
| Safety Approval | — | — | UL | — | CSA; UL |
| Terminal and Terminal Block Type | — | — | BARRIER STRIP TERMINAL BLOCK | — | MODULAR TERMINAL BLOCK |
| Wire Cross Section | — | — | 1.5 mm2 | — | 2.5 mm2 |
| Wire Gauge | — | — | 16 AWG | — | 14 AWG |
| Board Mounting Option | — | — | — | COMPLIANT BOARDLOCK | — |
| Durability | — | — | — | 20 Cycles | — |
| Polarization Key | — | — | — | POLARIZED HOUSING | — |
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 90121-0770 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for 90121-0770 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 90121-0770 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 90121-0770?
Known equivalents for 90121-0770 include SL-120-T-12, 1988972, 52435-2471. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 90121-0770?
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 90121-0770 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.