Datasheets
51021-0300 by: Molex

Board Connector, 3 Contact(s), 1 Row(s), Female, Straight, 0.049 inch Pitch, Crimp Terminal, Locking, Receptacle,

Part Details for 51021-0300 by Molex

Overview of 51021-0300 by Molex

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Space Technology Aerospace and Defense Transportation and Logistics Renewable Energy Automotive Robotics and Drones

Price & Stock for 51021-0300

Part # Distributor Description Stock Price Buy
DISTI # 80AH0290
Newark Picoblade1.25 Rec Hsg 3P Rohs Compliant: Yes |Molex 51021-0300 (Alternate Part Number: 800753575608 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 117788
  • 1 $0.2060
  • 10 $0.1500
  • 25 $0.1370
  • 50 $0.1290
  • 100 $0.1200
  • 250 $0.1170
$0.1170 / $0.2060 Buy Now
DISTI # 03H3114
Newark Wire-To-Board Connector, Picoblade 51021 Series, Crimp, Receptacle, 3, 1.25 Mm, Tin Plated Contacts Rohs Compliant: Yes |Molex 51021-0300 (Alternate Part Number: 800753575608 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 199230
  • 1 $0.1610
  • 10 $0.1330
  • 25 $0.1250
  • 50 $0.1180
  • 100 $0.1120
  • 250 $0.1050
  • 500 $0.0990
  • 1,000 $0.0860
$0.0860 / $0.1610 Buy Now
DISTI # 57H2315
Newark Connector Housing, Rcpt, 3Pos, Product Range:Picoblade 51021 Series, Gender:Receptacle, No. Of Positions:3Positions, Pitch Spacing:1.25Mm, For Use With:Molex Picoblade 50058 & 50079 Series Socket Contacts, Colour:Natural Rohs Compliant: Yes |Molex 51021-0300 (Alternate Part Number: 800753575608 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 20869
  • 1 $0.2020
  • 10 $0.1470
  • 25 $0.1370
  • 50 $0.1290
  • 100 $0.1200
  • 250 $0.1170
$0.1170 / $0.2020 Buy Now
DISTI # 38C9870
Newark Wire To Board Header, Gender:Female, No. Of Contacts:3, Pitch Spacing:1.25Mm, Contact Termination:Crimp, Contact Plating:Tin, No. Of Rows:1, Series:51021, Body Material:Pbt Polyester, Color:Natural, Connecting Termination:Crimp Rohs Compliant: Yes |Molex 51021-0300 (Alternate Part Number: 800753575608 Min Qty: 417 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 250 $0.1480
$0.1480 Buy Now
DISTI # 57H2315
Avnet Americas Conn Housing Wire to Board Receptacle 3 POS 1.25mm ST Cable Mount Bag - Bulk (Alt: 57H2315) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 63 Weeks, 3 Days Container: Bulk 20949 Partner Stock
  • 1 $0.1590
  • 10 $0.1240
  • 25 $0.1200
  • 50 $0.1160
  • 100 $0.1120
$0.1120 / $0.1590 Buy Now
DISTI # 538-51021-0300
Mouser Electronics Headers & Wire Housings RECEPTACLE 3 POS RoHS: Compliant 31146
  • 1 $0.2000
  • 10 $0.1370
  • 100 $0.1070
  • 500 $0.0990
  • 1,000 $0.0930
  • 2,000 $0.0840
  • 10,000 $0.0740
  • 24,000 $0.0690
  • 50,000 $0.0660
$0.0660 / $0.2000 Buy Now
Onlinecomponents.com Conn Housing F 3 POS 1.25mm Crimp ST Cable Mount PicoBladeā„¢ Bag RoHS: Compliant 146992 Partner Stock
  • 750 $0.0949
  • 4,100 $0.0826
  • 8,500 $0.0796
  • 17,900 $0.0745
  • 150,000 $0.0714
$0.0714 / $0.0949 Buy Now
Bristol Electronics   96000
RFQ
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 2734
  • 1 $0.1980
  • 405 $0.0891
  • 2,246 $0.0644
$0.0644 / $0.1980 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 316
  • 1 $0.4900
  • 11 $0.2450
  • 42 $0.1470
$0.1470 / $0.4900 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 316
  • 1 $0.4900
  • 11 $0.2450
  • 42 $0.1470
$0.1470 / $0.4900 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 76800
  • 1 $0.4950
  • 8,082 $0.0866
  • 18,471 $0.0743
$0.0743 / $0.4950 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 20000
  • 1 $1.2500
  • 1,601 $0.4375
  • 3,430 $0.3750
$0.3750 / $1.2500 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 5127
  • 1 $0.4700
  • 237 $0.1410
  • 2,838 $0.0940
$0.0940 / $0.4700 Buy Now
Quest Components Header Connector, Cable Mount, Plug, 3 Contacts, Socket, 0.049 Pitch 11
  • 1 $0.5920
  • 9 $0.4736
$0.4736 / $0.5920 Buy Now
DISTI # 51021-0300
TTI Headers & Wire Housings RECEPTACLE 3 POS RoHS: Compliant pbFree: Pb-Free Min Qty: 57 Package Multiple: 1 Container: Bulk Americas - 30552
In Stock
  • 57 $0.0890
  • 100 $0.0750
  • 250 $0.0680
  • 500 $0.0670
  • 652 $0.0660
  • 1,000 $0.0640
$0.0640 / $0.0890 Buy Now
DISTI # 57H2315
Avnet Americas Conn Housing Wire to Board Receptacle 3 POS 1.25mm ST Cable Mount Bag - Bulk (Alt: 57H2315) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 63 Weeks, 3 Days Container: Bulk 20949 Partner Stock
  • 1 $0.1590
  • 10 $0.1240
  • 25 $0.1200
  • 50 $0.1160
  • 100 $0.1120
$0.1120 / $0.1590 Buy Now
DISTI # 57H2315
Avnet Americas Conn Housing Wire to Board Receptacle 3 POS 1.25mm ST Cable Mount Bag - Bulk (Alt: 57H2315) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 63 Weeks, 3 Days Container: Bulk 20949 Partner Stock
  • 1 $0.1590
  • 10 $0.1240
  • 25 $0.1200
  • 50 $0.1160
  • 100 $0.1120
$0.1120 / $0.1590 Buy Now
DISTI # MOL51021-0300
Interstate Connecting Components 3CKT RECEPTACLE HOUSING 19880
  • 1 $0.0911
  • 2,100 $0.0766
  • 5,200 $0.0743
  • 10,400 $0.0732
  • 20,800 $0.0721
$0.0721 / $0.0911 Buy Now
Chip 1 Exchange INSTOCK 26995
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 50
  • 1 $0.2300
  • 100 $0.1700
  • 1,000 $0.1500
$0.1500 / $0.2300 Buy Now
DISTI # 615092
element14 Asia-Pacific CONNECTOR HOUSING, RCPT, 3POS RoHS: Compliant Min Qty: 1 Container: Each 210753
  • 1 $0.1963
  • 10 $0.1399
  • 100 $0.1121
  • 500 $0.1069
  • 1,000 $0.1018
  • 2,000 $0.0835
  • 10,000 $0.0813
  • 24,000 $0.0754
$0.0754 / $0.1963 Buy Now
DISTI # 615092
Farnell CONNECTOR HOUSING, RCPT, 3POS RoHS: Compliant Min Qty: 1 Lead time: 13 Weeks, 0 Days Container: Each 199250
  • 1 $0.1649
  • 10 $0.1299
  • 50 $0.1237
  • 100 $0.1187
  • 500 $0.1124
  • 1,000 $0.1074
$0.1074 / $0.1649 Buy Now
DISTI # 4239930
Farnell   RoHS: Compliant Min Qty: 1000 Container: Each 0
  • 1,000 $0.0874
$0.0874 Buy Now
Master Electronics Conn Housing F 3 POS 1.25mm Crimp ST Cable Mount PicoBladeā„¢ Bag RoHS: Compliant 146992 Partner Stock
  • 750 $0.0949
  • 4,100 $0.0826
  • 8,500 $0.0796
  • 17,900 $0.0745
  • 150,000 $0.0714
$0.0714 / $0.0949 Buy Now
New Advantage Corporation ConnHousingRCP3POS1.25mmCrimpSTCableMountBag,PicoBladeRcptH RoHS: Compliant Min Qty: 1 Package Multiple: 2000 3000
  • 4,000 $0.0586
$0.0586 Buy Now

Part Details for 51021-0300

51021-0300 Part Data Attributes

51021-0300 Molex
Buy Now Datasheet
Compare Parts:
51021-0300 Molex Board Connector, 3 Contact(s), 1 Row(s), Female, Straight, 0.049 inch Pitch, Crimp Terminal, Locking, Receptacle,
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MOLEX LLC
Reach Compliance Code compliant
Factory Lead Time 63 Weeks, 3 Days
Samacsys Manufacturer Molex
Additional Feature COMPATIBLE CONTACTS: 50079-8000; 50058-8000; 50079-8100; 50058-8100
Body Breadth 0.126 inch
Body Depth 0.156 inch
Body Length 0.217 inch
Body/Shell Style RECEPTACLE
Connector Type BOARD CONNECTOR
Contact Finish Mating NOT SPECIFIED
Contact Finish Termination NOT APPLICABLE
Contact Gender FEMALE
Contact Material NOT SPECIFIED
Contact Pattern RECTANGULAR
Contact Resistance 20 mΩ
DIN Conformance NO
Filter Feature NO
IEC Conformance NO
Insulation Resistance 100000000 Ω
Insulator Material POLYBUTYLENE
MIL Conformance NO
Mating Contact Pitch 0.049 inch
Mating Information MULTIPLE MATING PARTS AVAILABLE
Mixed Contacts NO
Mounting Option 1 LOCKING
Mounting Type CABLE
Number Of Connectors ONE
Number of Rows Loaded 1
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Option GENERAL PURPOSE
Reference Standard UL
Termination Type CRIMP
Total Number of Contacts 3
UL Flammability Code 94V-0

Alternate Parts for 51021-0300

This table gives cross-reference parts and alternative options found for 51021-0300. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 51021-0300, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
51021-0330 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.049 inch Pitch, Crimp Terminal, Locking, Receptacle, Molex 51021-0300 vs 51021-0330
10114826-00003LF 1.25mm Wire to Board Housing, 3 Positions Amphenol Communications Solutions 51021-0300 vs 10114826-00003LF
560031 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.049 inch Pitch, Crimp Terminal, Locking, Plug W+P Products GmbH 51021-0300 vs 560031
Part Number Description Manufacturer Compare
51065-0301 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.079 inch Pitch, Crimp Terminal, Locking, Black Insulator, Receptacle, Molex 51021-0300 vs 51065-0301
43061-0014 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.156 inch Pitch, Crimp Terminal, White Insulator, Receptacle, Molex 51021-0300 vs 43061-0014
50-57-9203 Board Connector, 3 Contact(s), 1 Row(s), Female, Straight, 0.1 inch Pitch, Crimp Terminal, Black Insulator, Plug, Molex 51021-0300 vs 50-57-9203
51065-0302 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.079 inch Pitch, Crimp Terminal, Locking, Red Insulator, Receptacle, Molex 51021-0300 vs 51065-0302
501939-0331 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.039 inch Pitch, Locking, Receptacle, ROHS COMPLIANT Molex 51021-0300 vs 501939-0331
2CH-F-03 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.079 inch Pitch, Crimp Terminal, Locking, Natural Insulator, Plug Adam Technologies Inc 51021-0300 vs 2CH-F-03
51065-0304 Board Connector, 3 Contact(s), 1 Row(s), Female, 0.079 inch Pitch, Crimp Terminal, Locking, Blue Insulator, Receptacle Molex 51021-0300 vs 51065-0304

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