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505448-1891 — Molex product photo

Molex 505448-1891 Micro-Lock PLUS Header, 18 Circuit

MPN505448-1891
Active

Molex Micro-Lock PLUS 505448 series, 18-circuit dual-row header, 1.25 mm pitch, surface-mount right-angle, gold-plated male pins, shrouded 4-wall housing, UL94 V-0, active production.

$2.0300Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

505448-1891 Technical Specifications
ParameterValue
SeriesMicro-Lock PLUS 505448
GenderMale Pin
Mounting typeSurface Mount, Right Angle
Connector typeHeader
Fastening typeLatch Holder
Voltage rating50VAC/DC
Current ratingVaries by Wire Gauge
Operating temperature-40°C~105°C
Contact materialBrass
Insulation colorBlack
Insulation height0.352\" (8.95mm)
Insulation materialPolyamide (PA), Nylon
Material flammability ratingUL94 V-0
StyleBoard to Cable/Wire
PackageBulk
FeaturesPick and Place, Solder Retention
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Lighting
Contact shapeSquare
Rows2
Pitch0.049\" (1.25mm)
Positions18
Contact finish - postGold
Contact finish - matingGold
Contact finish thickness - post3.94µin (0.100µm)
Contact finish thickness - mating3.94µin (0.100µm)

Product details

Shrouded Housing with Latch Retention

The 505448-1891: Pick-and-place and solder retention features are integrated into the part, allowing automated assembly and reflow stability without secondary hold-downs.

Frequently asked questions

What is the mating connector for 505448-1891?

The mating half is a Micro-Lock PLUS receptacle housing (Molex series 505437 or similar) that accepts the corresponding crimp terminals. The latch holder on this header engages with the receptacle's locking feature for a secure mated pair.