• RS Stock No. 342-1646
  • Brand Molex
  • Mfr. Part No. 51021-0900
Product Details

Crimp Terminal Receptacles 51021

Receptacles accepting pre-terminated crimped leads stock number 279-9516 typical or contacts stock number 670-6414 typical
H3.95mm x D3.2mm
Mates with 51047 Series plugs stock number 720-6198 typical
Mates with 53047 and 53048 Series through hole headers stock number 279-9213 typical
Mates with 53398 and 53261 Series surface mount headers stock number 656-3024 typical


UL (E29179); CSA (LR19980)


UL (E29179); CSA (LR19980)

1.25mm Wire to Board - Molex PicoBlade™

Max. working voltage 125V a.c.
Max. current 1A (0.8A for 32 a.w.g.)
Contact material Tin plated phosphor bronze
Insulation material Nylon or polyester to
  UL94V-O rating
Insulation resistance 1000MΩ min.
Contact resistance 20mΩ max.
Temperature rating -40° to +85°C
Recommended PCB hole dia. 0.5mm
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Number of Contacts9
Number of Rows1
Mounting TypeCable Mount
For Use WithPicoBlade Wire-to-Board Connector, PicoBlade Wire-to-Wire Connector
Body OrientationStraight
Housing MaterialPBT
CAD Drawing3D CAD Model
Series Number51021
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Technical Reference
  • RS Components

    Statement of conformity

    The product detailed below complies with the specifications published by RS Components. Where applicable it provides assurance that electrostatic discharge sensitive devices have been handled and packed under conditions that meet the administrative and technical requirements of the ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 Electrostatic Control Standards.
    RS Stock No. 342-1646
    Description Molex PICOBLADE Series 1.25mm Pitch 9 Way 1 Row Female Straight Crimp Connector Housing 51021
    Manufacturer/Brand: Molex
    Mfr. Part No. 51021-0900
    The foregoing information relates to product sold on, or after, the date shown below.
    Date Sep 19, 2017
    RS Components Ltd, Birchington Road, Corby, Northamptonshire, NN17 9RS, UK
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