M20-8770342Alternatives & Equivalent Parts
About M20-8770342
M20-8770342 is a Connector component manufactured by Harwin. 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 | M20-8770342Source | M20-8770342R | 310-87-105-01-640101 | NJM2903DQ | RK73B1JTTD271J |
|---|---|---|---|---|---|
| Manufacturer | Harwin | Harwin | Preci-Dip | NJR | KOA Speer |
| Package Type | Other | Other | Header, Vertical | Dual-In-Line Packages | Resistor Chip |
| Pin Count | 3 | 3 | 5 | 8 | 2 |
| Temperature Range | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 125.0°C | — | -55.0°C ~ 155.0°C |
| Price | $0.1390 | $0.4570 | $0.4170 | $0.2147 | $0.0014 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | — | Yes |
| YTEOL | 9.1 | 9.1 | 9.1 | — | 12 |
| Additional Feature | ROHS COMPLIANT | ROHS COMPLIANT | — | — | — |
| Body Breadth | 0.098 inch | 0.098 inch | 0.1 inch | — | — |
| Body Depth | 0.15 inch | 0.163 inch | 0.165 inch | — | — |
| Body Length | 0.3 inch | 0.3 inch | 0.5 inch | — | — |
| Body/Shell Style | RECEPTACLE | RECEPTACLE | SOCKET | — | — |
| Connector Type | BOARD CONNECTOR | BOARD CONNECTOR | BOARD CONNECTOR | — | — |
| Contact Finish Mating | NOT APPLICABLE | NOT APPLICABLE | GOLD FLASH | — | — |
| Contact Finish Termination | Tin (Sn) - with Nickel (Ni) barrier | Gold (Au) | Tin (Sn) | — | — |
| Contact Gender | MALE | MALE | FEMALE | — | — |
| Contact Material | BRASS | BRASS | BERYLLIUM COPPER | — | — |
| Contact Pattern | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — |
| Contact Resistance | 20 mΩ | 25 mΩ | 10 mΩ | — | — |
| Contact Style | SQ PIN-SKT | SQ PIN-SKT | — | — | — |
| DIN Conformance | NO | NO | NO | — | — |
| Dielectric Withstanding Voltage | 500VAC V | 750VAC V | 1400VAC V | — | — |
| Durability | 300 Cycles | 300 Cycles | 500 Cycles | — | — |
| Filter Feature | NO | NO | NO | — | — |
| IEC Conformance | NO | NO | NO | — | — |
| Insulation Resistance | 1000000000 Ω | 1000000000 Ω | 10000000000 Ω | — | — |
| Insulator Color | BLACK | BLACK | — | — | — |
| Insulator Material | POLYAMIDE | POLYAMIDE | GLASS FILLED POLYCYCLOHEXYLENE TEREPHTHALLATE | — | — |
| JESD-609 Code | e3 | e4 | e3 | — | e3 |
| MIL Conformance | NO | NO | NO | — | — |
| Mating Contact Pitch | 0.1 inch | 0.1 inch | 0.1 inch | — | — |
| Mixed Contacts | NO | NO | NO | — | — |
| Mounting Option 1 | LOCKING | — | LOCKING | — | — |
| Mounting Style | STRAIGHT | STRAIGHT | STRAIGHT | — | — |
| Mounting Type | BOARD | BOARD | BOARD | — | — |
| Number Of Connectors | ONE | ONE | ONE | — | — |
| Number Of PCB Rows | 2 | 2 | 1 | — | — |
| Number of Rows Loaded | 1 | 1 | 1 | — | — |
| Option | GENERAL PURPOSE | GENERAL PURPOSE | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | STAGGERED | STAGGERED | — | — | — |
| PCB Contact Row Spacing | 3.302 mm | 3.302 mm | — | — | — |
| Rated Current (Signal) | 3 A | 3 A | 3 A | — | — |
| Reference Standard | UL | UL | UL | — | AEC-Q200, IEC60115-8 |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | — | — |
| Termination Type | SURFACE MOUNT | SURFACE MOUNT | SOLDER | — | — |
| Total Number of Contacts | 3 | 3 | 5 | — | — |
| UL Flammability Code | 94V-0 | 94V-0 | 94V-0 | — | — |
| Insertion Force-Max | — | — | 1.99882 N | — | — |
| Plating Thickness | — | — | FLASH inch | — | — |
| Terminal Length | — | — | 0.125 inch | — | — |
| Withdrawl Force-Min | — | — | 1.0008 N | — | — |
| Reach Compliance Code | — | — | — | — | Compliant |
| Construction | — | — | — | — | Rectangular |
| Mounting Feature | — | — | — | — | SURFACE MOUNT |
| Package Height | — | — | — | — | 0.45 mm |
| Package Length | — | — | — | — | 1.6 mm |
| Package Shape | — | — | — | — | RECTANGULAR PACKAGE |
| Package Style | — | — | — | — | SMT |
| Package Width | — | — | — | — | 0.8 mm |
| Packing Method | — | — | — | — | TR, Punched Paper, 7 Inch |
| Rated Power Dissipation (P) | — | — | — | — | 0.125 W |
| Rated Temperature | — | — | — | — | 70 °C |
| Resistance | — | — | — | — | 270 Ω |
| Resistor Type | — | — | — | — | FIXED RESISTOR |
| Size Code | — | — | — | — | 0603 |
| Surface Mount | — | — | — | — | YES |
| Technology | — | — | — | — | METAL GLAZE/THICK FILM |
| Temperature Coefficient | — | — | — | — | 200 ppm/°C |
| Terminal Finish | — | — | — | — | MATTE TIN OVER NICKEL |
| Terminal Shape | — | — | — | — | WRAPAROUND |
| Tolerance | — | — | — | — | 5% |
| Working Voltage | — | — | — | — | 75 V |
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 M20-8770342 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for M20-8770342 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 M20-8770342 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 M20-8770342?
Known equivalents for M20-8770342 include M20-8770342R, 310-87-105-01-640101, NJM2903DQ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of M20-8770342?
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 M20-8770342 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.