Datasheets
39-01-2120 by:
Molex
Amphenol FCi
Molex
Winchester Interconnect
Not Found

Rectangular Power Connector, 12 Contact(s), Female, Crimp Terminal, Receptacle,

Part Details for 39-01-2120 by Molex

Results Overview of 39-01-2120 by Molex

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

39-01-2120 Information

39-01-2120 by Molex is a Power Connector.
Power 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
AM27C512-120DE Rochester Electronics LLC AM27C512 - 512K (64K x 8) CMOS EPROM
AM27C512-120DC Rochester Electronics LLC AM27C512 - 512K (64K x 8) CMOS EPROM
AM27C512-120PI-G Rochester Electronics LLC AM27C512 - 512Kb (64K x 8-Bit) CMOS OTP EPROM

Price & Stock for 39-01-2120

Part # Distributor Description Stock Price Buy
DISTI # 56H7727
Newark Connector Housing, Rcpt, 12Pos, Product Range:Mini-Fit Jr. 5557 Series, Gender:Receptacle, No. Of Positions:12Positions, Pitch Spacing:4.2Mm, For Use With:Molex Mini-Fit Jr. 5556 & Mini-Fit Plus Hcs 45750 Series Socket Contacts Rohs Compliant: Yes |Molex 39-01-2120 (Alternate Part Number: 800753584389 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 3568
  • 1 $0.5730
  • 10 $0.3360
  • 25 $0.3200
  • 50 $0.3050
  • 100 $0.2890
  • 250 $0.2830
$0.2830 / $0.5730 Buy Now
DISTI # 26AC7204
Newark New Mini Fit Conn Rec Hsg 555712R Rohs Compliant: Yes |Molex 39-01-2120 (Alternate Part Number: 800753584389 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $0.5840
  • 10 $0.3430
  • 25 $0.3200
  • 50 $0.3050
  • 100 $0.2890
  • 250 $0.2830
$0.2830 / $0.5840 Buy Now
DISTI # 0039012120
Avnet Americas Conn Housing Power Receptacle 12 POS 4.2mm ST Cable Mount Bag - Bulk (Alt: 0039012120) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks, 0 Days Container: Bulk 19763
108000 Factory Stock
  • 1 $0.1912
  • 10 $0.1896
  • 30 $0.1880
  • 50 $0.1865
  • 100 $0.1851
$0.1851 / $0.1912 Buy Now
DISTI # 56H7727
Avnet Americas Conn Housing Power Receptacle 12 POS 4.2mm ST Cable Mount Bag - Bulk (Alt: 56H7727) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks, 2 Days Container: Bulk 3099 Partner Stock
  • 1 $0.5730
  • 10 $0.3360
  • 25 $0.3200
  • 50 $0.3050
  • 100 $0.2890
$0.2890 / $0.5730 Buy Now
DISTI # 538-39-01-2120
Mouser Electronics Headers & Wire Housings 12 CKT RCPT HOUSING RoHS: Compliant 6304
  • 1 $0.5100
  • 10 $0.3110
  • 100 $0.2730
  • 600 $0.2710
  • 1,000 $0.2550
  • 2,600 $0.2510
  • 5,000 $0.2450
  • 10,000 $0.2390
  • 25,000 $0.2330
$0.2330 / $0.5100 Buy Now
Onlinecomponents.com Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Mini-Fit Jr™ Bag RoHS: Compliant 18823 Partner Stock
  • 300 $0.2818
  • 1,600 $0.2540
  • 3,300 $0.2438
  • 6,900 $0.2379
  • 10,000 $0.2348
  • 50,000 $0.2318
$0.2318 / $0.2818 Buy Now
DISTI # 77778357
Verical Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Natural Mini-Fit Jr™ Bag RoHS: Compliant Min Qty: 350 Package Multiple: 1 Americas - 24427
  • 350 $0.2002
  • 2,000 $0.1694
  • 4,000 $0.1624
$0.1624 / $0.2002 Buy Now
DISTI # 16854992
Verical Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Natural Mini-Fit Jr™ Bag RoHS: Compliant Min Qty: 270 Package Multiple: 1 Americas - 18621
  • 1 $0.2320
  • 1,500 $0.2280
  • 3,000 $0.2230
  • 6,100 $0.2190
  • 10,000 $0.2150
$0.2150 / $0.2320 Buy Now
DISTI # 83692700
Verical Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Natural Mini-Fit Jr™ Bag RoHS: Compliant Min Qty: 176 Package Multiple: 1 Date Code: 2424 Americas - 17955
  • 176 $0.1779
$0.1779 Buy Now
DISTI # 77312825
Verical Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Natural Mini-Fit Jr™ Bag RoHS: Compliant Min Qty: 1299 Package Multiple: 1 Americas - 11805
  • 1,299 $0.1232
  • 3,400 $0.1218
  • 6,600 $0.1204
  • 10,000 $0.1148
$0.1148 / $0.1232 Buy Now
Bristol Electronics   2
RFQ
Quest Components HEADER CONNECTOR,CABLE MNT,PLUG,12 CONTACTS,SKT,0.165 PITCH,NONE TERMINAL,LATCH 722
  • 1 $0.7700
  • 33 $0.3850
  • 157 $0.2310
$0.2310 / $0.7700 Buy Now
Quest Components HEADER CONNECTOR,CABLE MNT,PLUG,12 CONTACTS,SKT,0.165 PITCH,NONE TERMINAL,LATCH 311
  • 1 $0.4206
  • 58 $0.2804
  • 215 $0.1963
$0.1963 / $0.4206 Buy Now
Quest Components HEADER CONNECTOR,CABLE MNT,PLUG,12 CONTACTS,SKT,0.165 PITCH,NONE TERMINAL,LATCH 1
  • 1 $2.1840
$2.1840 Buy Now
DISTI # 39-01-2120
TTI Headers & Wire Housings 12 CKT RCPT HOUSING RoHS: Compliant pbFree: Pb-Free Min Qty: 23 Package Multiple: 1 Container: Bulk Americas - 53406
In Stock
  • 23 $0.2190
  • 25 $0.2090
  • 50 $0.1960
  • 100 $0.1930
  • 250 $0.1890
  • 10,000 $0.1800
  • 20,000 $0.1760
$0.1760 / $0.2190 Buy Now
DISTI # MX-5557-12R
TME Connector: wire-wire/PCB, plug, female, Mini-Fit Jr, 4.2mm, PIN: 12 Min Qty: 1 24427
  • 1 $0.4660
  • 10 $0.2140
  • 100 $0.1900
  • 2,000 $0.1620
  • 4,000 $0.1540
$0.1540 / $0.4660 Buy Now
DISTI # MOL39-01-2120
Interstate Connecting Components NEW MINI FIT CONN REC HSG 16622
20000 On Order
  • 1 $0.2315
  • 900 $0.1948
  • 2,100 $0.1888
  • 4,100 $0.1859
  • 8,200 $0.1832
$0.1832 / $0.2315 Buy Now
Chip 1 Exchange INSTOCK 58615
RFQ
DISTI # 0039012120
Avnet Asia Conn Housing Power Receptacle 12 POS 4.2mm ST Cable Mount Bag (Alt: 0039012120) RoHS: Compliant Min Qty: 10000 Package Multiple: 2000 Lead time: 7 Weeks, 0 Days 0
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 99
  • 1 $0.5800
  • 100 $0.4300
  • 1,000 $0.3800
$0.3800 / $0.5800 Buy Now
DISTI # 39-01-2120
FDH Electronics Miscellaneous Min Qty: 1 1
  • 1 $0.5290
  • 5 $0.5290
  • 10 $0.4500
  • 25 $0.3410
  • 50 $0.3410
  • 100 $0.3160
  • 250 $0.3070
  • 500 $0.3070
  • 1,000 $0.3070
  • 2,500 $0.3070
  • 10,000 $0.3070
$0.3070 / $0.5290 Buy Now RFQ
Master Electronics Conn Housing F 12 POS 4.2mm Crimp ST Cable Mount Mini-Fit Jr™ Bag RoHS: Compliant 18823 Partner Stock
  • 300 $0.2818
  • 1,600 $0.2540
  • 3,300 $0.2438
  • 6,900 $0.2379
  • 10,000 $0.2348
  • 50,000 $0.2318
$0.2318 / $0.2818 Buy Now
DISTI # 10188252
TestEquity LLC Molex 39-01-2120 Mini-Fit Jr. Receptacle Housing, Dual Row, 12 Circuits, UL 94V-2, Natural 18823
  • 1 $0.2400
$0.2400 Buy Now

Part Details for 39-01-2120

39-01-2120 Part Data Attributes

39-01-2120 Molex
Buy Now Datasheet
Compare Parts:
39-01-2120 Molex Rectangular Power Connector, 12 Contact(s), Female, Crimp Terminal, Receptacle,
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MOLEX LLC
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8536.69.40.30
Factory Lead Time 12 Weeks, 2 Days
Samacsys Manufacturer Molex
Additional Feature MINI-FIT JR, COMPATIBLE CONTACTS: 39-00-0077; 39-00-0038, POLARIZED
Body Breadth 0.46 inch
Body Depth 0.77 inch
Body Length 1.039 inch
Body/Shell Style RECEPTACLE
Connector Type RECTANGULAR POWER CONNECTOR
Contact Arrangement S0P12
Contact Finish Mating NOT SPECIFIED
Contact Finish Termination TIN
Contact Gender FEMALE
Contact Material NOT SPECIFIED
Contact Resistance 10 mΩ
Contact Style SQ PIN-SKT
DIN Conformance NO
Dielectric Withstanding Voltage 1500VAC V
Empty Shell NO
Filter Feature NO
IEC Conformance NO
Insertion Force-Max 14.6784 N
Insulation Resistance 1000000000 Ω
Insulator Color NATURAL
Insulator Material POLYAMIDE66
JESD-609 Code e3
MIL Conformance NO
Mating Information MULTIPLE MATING PARTS AVAILABLE
Mixed Contacts NO
Mounting Option 1 LOCKING
Mounting Style STRAIGHT
Mounting Type CABLE AND PANEL
Number Of Connectors ONE
Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C
Option GENERAL PURPOSE
Reference Standard UL
Termination Type CRIMP
Total Number of Contacts 12
UL Flammability Code 94V-2

Alternate Parts for 39-01-2120

This table gives cross-reference parts and alternative options found for 39-01-2120. 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 39-01-2120, 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
39-01-2126 Molex $0.5804 Rectangular Power Connector, 12 Contact(s), Male, Crimp Terminal, Plug, 39-01-2120 vs 39-01-2126
0039012120 Molex $0.3030 Rectangular Power Connector, 12 Contact(s), Female, Crimp Terminal, Receptacle, HALOGEN FREE AND ROHS COMPLIANT 39-01-2120 vs 0039012120
5559-12P2-210 Molex Check for Price Rectangular Power Connector 39-01-2120 vs 5559-12P2-210
39-01-3129 Molex $0.2935 Rectangular Power Connector, 12 Contact(s), Male, Plug, 39-01-2120 vs 39-01-3129
0039012125 Molex $0.3481 Rectangular Power Connector, 12 Contact(s), Female, Crimp Terminal, Receptacle, HALOGEN FREE AND ROHS COMPLIANT 39-01-2120 vs 0039012125
Part Number Manufacturer Composite Price Description Compare
5559-12P3 Molex Check for Price Rectangular Power Connector 39-01-2120 vs 5559-12P3
39-01-4122 Molex Check for Price Rectangular Power Connector, 12 Contact(s), Male, Plug 39-01-2120 vs 39-01-4122
5559-12P2 Molex Check for Price Rectangular Power Connector 39-01-2120 vs 5559-12P2
39-01-4127 Molex Check for Price Rectangular Power Connector, 12 Contact(s), Male, Plug 39-01-2120 vs 39-01-4127
39-01-4123 Molex Check for Price Rectangular Power Connector, 12 Contact(s), Male, Plug 39-01-2120 vs 39-01-4123
39-01-4126 Molex Check for Price Rectangular Power Connector, 12 Contact(s), Male, Plug 39-01-2120 vs 39-01-4126

39-01-2120 Related Parts

39-01-2120 Frequently Asked Questions (FAQ)

  • The recommended torque for the screw terminals is 0.5-0.7 Nm (4.4-6.3 in-lbs).

  • Yes, the 39-01-2120 connector is designed to withstand vibrations and is suitable for use in high-vibration environments.

  • The operating temperature range for the 39-01-2120 connector is -40°C to 105°C (-40°F to 221°F).

  • Yes, the 39-01-2120 connector is suitable for outdoor use, but it's recommended to use a sealant or conformal coating to protect it from moisture and environmental factors.

  • No, the 39-01-2120 connector is designed for use with wire gauges 20 AWG to 24 AWG. Using a larger wire gauge may not provide a secure connection.