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Connectors / Headers and Edge Type Connectors / 51021-1200
Datasheets
51021-1200 by: Molex

Board Connector, 12 Contact(s), 1 Row(s), Female, Straight, 0.049 inch Pitch, Crimp Terminal, Locking, Receptacle,

Part Details for 51021-1200 by Molex

Results Overview of 51021-1200 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

51021-1200 Information

51021-1200 by Molex is a Header and Edge Type Connector.
Headers and Edge Type Connectors are under the broader part category of Connectors.

Connectors are devices that join electrical termination points to form circuits. With various types designed for specific functions like data, power, or signal transmission, choosing the right connector is essential for compatibility and device performance. Read more about Connectors on our Connectors part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TPN12008QM Toshiba Electronic Devices & Storage Corporation MOSFET, N-ch, 80 V, 26 A, 0.0123 Ohm@10V, TSON Advance
XPN12006NC Toshiba Electronic Devices & Storage Corporation N-ch MOSFET, 60 V, 20 A, 0.0120 Ω@10V, TSON Advance(WF)
66951-021LF Amphenol Communications Solutions Dubox® 2.54mm, Board to Board Connector, PCB Mounted Receptacle, Vertical, Through Hole, Top Entry, Single Row, 21 position, 2.54mm (.100in) Pitch.

Price & Stock for 51021-1200

Part # Distributor Description Stock Price Buy
DISTI # 02M0332
Newark Conn Housing, Rcpt, 12P, 1.25Mm, Natural, Product Range:Picoblade 51021 Series, Gender:Receptacle, No. Of Positions:12Ways, Pitch Spacing:1.25Mm, For Use With:Molex Picoblade 50058 & 50079 Series Socket Contacts, Svhc:No Svhc Rohs Compliant: Yes |Molex 51021-1200 (Alternate Part Number: 800753575264 RoHS: Compliant Min Qty: 10 Package Multiple: 1 Date Code: 0 Container: Bulk 204562
  • 10 $0.2930
  • 25 $0.2750
  • 50 $0.2700
  • 100 $0.2650
  • 250 $0.2490
  • 500 $0.2450
  • 1,000 $0.2410
$0.2410 / $0.2930 Buy Now
DISTI # 0510211200
Avnet Americas Conn Housing RCP 12 POS 1.25mm Crimp ST Bag - Bulk (Alt: 0510211200) COO: Korea (the Republic of) RoHS: Compliant Min Qty: 60000 Package Multiple: 60000 Lead time: 11 Weeks, 0 Days Container: Bulk 0
  • 60,000 $0.1800
  • 120,000 $0.1490
  • 300,000 $0.1409
  • 600,000 $0.1293
  • 1,500,000 $0.1222
$0.1222 / $0.1800 Buy Now
DISTI # 70372609
RS PICOBLADE SERIES 1.25MM PITCH 12 WAY 1 ROW FEMALE STRAIGHT PCB HOUSING 51021 Min Qty: 1 Package Multiple: 1 Container: Bulk 9
  • 1 $0.3160
  • 100 $0.2690
  • 250 $0.2530
  • 500 $0.2400
  • 1,000 $0.2280
$0.2280 / $0.3160 Buy Now
DISTI # MOL51021-1200
Heilind Electronics 12CKT RECEPTACLE HOUSING Americas - 41483 in Stock
45000 On Order
  • 1 $0.2028
  • 900 $0.1779
  • 2,200 $0.1700
  • 4,400 $0.1652
  • 8,700 $0.1606
$0.1606 / $0.2028 Buy Now
DISTI # MX-51021-1200
TME Connector: wire-wire/PCB, plug, female, PIN: 12, PicoBlade™, 1.25mm Min Qty: 1 1238
  • 1 $0.3000
  • 5 $0.2600
  • 10 $0.2440
  • 25 $0.2250
  • 30 $0.2220
  • 50 $0.2140
  • 100 $0.2050
  • 1,000 $0.1870
$0.1870 / $0.3000 Buy Now
DISTI # 51021-1200
IBS Electronics MOLEX 51021-1200 1.25MM PITCH HOUSING FEMALE 12P PICOBLADE WIRE-TO-WIRE &#x2B, WIRE-TO-BOARD Min Qty: 685 Package Multiple: 1 1190910
  • 350 $0.2492
  • 685 $0.2741
  • 685 $0.1938
  • 1,800 $0.1913
  • 3,500 $0.1862
  • 6,900 $0.1837
  • 60,000 $0.1675
  • 120,000 $0.1462
  • 300,000 $0.1412
$0.1412 / $0.2741 Buy Now
Powell Electronics Connector Min Qty: 685 785958
  • 685 $0.2067
  • 1,800 $0.2040
  • 3,500 $0.1987
  • 6,900 $0.1960
  • 60,000 $0.1787
$0.1787 / $0.2067 Buy Now
Chip 1 Exchange INSTOCK 1877519
RFQ
Component Electronics, Inc MISC CONN 164
  • 1 $0.5800
  • 100 $0.4300
  • 1,000 $0.3800
$0.3800 / $0.5800 Buy Now

US Tariff Estimator: 51021-1200 by Molex

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

51021-1200
Molex
Please specify a country of origin.
$
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Estimator Results:
Tariff Percentage Tariff Calculation
Import Value
$.
Total Duty
$.
Total Estimate
$.
$.
Based on tariff data from

Part Details for 51021-1200

51021-1200 Part Data Attributes

Parametric Data
51021-1200 Molex
Buy Now Datasheet
Compare Parts:
51021-1200 Molex Board Connector, 12 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
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8536.69.40.40
Additional Feature Compatible Contacts: 50079-8000; 50058-8000; 50079-8100; 50058-8100
Body Breadth 0.126 Inch
Body Depth 0.156 Inch
Body Length 0.659 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 12
UL Flammability Code 94V-0

Alternate Parts for 51021-1200

This table gives cross-reference parts and alternative options found for 51021-1200. 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 51021-1200, 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 Manufacturer Composite Price Description Compare
50-57-9212 Molex $0.6177 Board Connector, 12 Contact(s), 1 Row(s), Female, Straight, 0.1 inch Pitch, Crimp Terminal, Black Insulator, Plug, 51021-1200 vs 50-57-9212
W-A3212-2B#01 SMK Corporation Check for Price Board Connector, 12 Contact(s), 1 Row(s), Female, 0.098 inch Pitch, Crimp Terminal, Locking Mech, Beige Insulator, Socket, LEAD FREE 51021-1200 vs W-A3212-2B#01
equivalents icon

51021-1200 Related Parts

51021-1200 Frequently Asked Questions (FAQ)

  • The recommended torque for the screw terminals is 0.5-1.5 Nm (4.4-13.4 in-lbs).

  • Yes, the 51021-1200 is designed to withstand vibrations and can be used in applications with moderate to high vibration levels.

  • The operating temperature range for the 51021-1200 is -40°C to 105°C (-40°F to 221°F).

  • Yes, the 51021-1200 is designed to be used in outdoor environments and can withstand exposure to moisture and humidity.

  • No, the 51021-1200 is designed for use with wire gauges 20 AWG to 24 AWG. Using a larger wire gauge may not provide a secure connection.

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