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.
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
RoHSRoHS non-compliant
SeriesMicro-Lock PLUS 505448
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Micro-Lock PLUS 505448 |
| Type | Male Pin |
| Mounting | Surface Mount, Right Angle |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 50VAC/DC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -40°C~105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.352\" (8.95mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Features | Pick and Place, Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial, Lighting |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 18 |
| Contact finish - post | Gold |
| Contact finish - mating | Gold |
| Contact finish thickness - post | 3.94µin (0.100µm) |
| Contact finish thickness - mating | 3.94µin (0.100µm) |
Product details
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.