Skip to main content
Molex 0901220770 — Pin Headers

Molex 0901220770 C-Grid III Header R/A 20POS 2.54mm Gold

MPN0901220770
Active

Molex C-Grid III 90122 series, 0901220770, 20-position right-angle through-hole breakaway header, 2.54mm pitch, gold-plated mating pins, tin-plated solder posts, unshrouded, push-pull fastening, UL94 V-0, ROHS3 compliant.

$5.4400Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesC-Grid III 90122
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

0901220770 key specifications
ParameterValue
SeriesC-Grid III 90122
TypeMale Pin
MountingThrough Hole, Right Angle
Connector typeHeader, Breakaway
Fastening typePush-Pull
Contact materialBrass
Insulation colorBlack
Insulation height0.242\" (6.14mm)
Insulation materialPolyester, Glass Filled
Material flammability ratingUL94 V-0
StyleBoard to Board or Cable
PackageBulk

All specifications

0901220770 additional specifications
ParameterValue
ShroudingUnshrouded
TerminationSolder
ApplicationsAutomotive, General Purpose
Contact shapeSquare
Rows2
Pitch0.100\" (2.54mm)
Positions20
Row spacing - mating0.100\" (2.54mm)
Contact finish - postTin
Contact length - post0.114\" (2.90mm)
Contact finish - matingGold
Contact length - mating0.266\" (6.75mm)
Contact finish thickness - post118.1µin (3.00µm)
Contact finish thickness - mating15.0µin (0.38µm)

Product details

The unshrouded, push-pull fastening style means the header provides no integral locking — retention depends on the mating housing's latch or friction fit. For vibration-prone environments, pair it with a C-Grid III receptacle that includes a positive locking ramp.

Gold-on-Mating, Tin-on-Post: Plating Strategy

The solder posts are finished with 118.1µin (3.00µm) tin, which wets well during wave or hand soldering and meets the ROHS3 exemption for lead-free assembly.

The 0.266" (6.75mm) mating pin length provides good wipe distance for reliable contact, while the 0.114" (2.90mm) solder post length is standard for a 1.6mm-thick PCB. Insulation height is 0.242" (6.14mm) above the board.

Frequently asked questions

Where can I buy Molex 0901220770 and how do I get a price?

No stock-holding claim is made — each request is handled individually.

Is Molex 0901220770 RoHS compliant?

Yes, it is ROHS3 compliant per the manufacturer's declaration.

What is the mating connector for 0901220770?

The specific mating part number depends on the wire gauge and locking requirement — consult the C-Grid III family mating table.