Nano-Fit Power Connectors

Molex's Nano-Fit power connectors deliver fully protected header terminals in a small package

Image of Molex Nano-Fit™ Power Connectors Power-application customers are often faced with choosing between headers with exposed terminals that leave connectors susceptible to damage or large, fully isolated headers that consume too much space. Compact Nano-Fit connectors from Molex solve this challenge by providing fully protected header terminals in a small package. Another common issue for design engineers is meeting the requirement to use multiple headers of the same circuit size on one PCB, which complicates assembly and risks mis-mating a receptacle to the wrong header. Nano-Fit connectors address this with multiple mechanical keying options and color-coding logic, reducing cross-mating risk while improving assembly efficiency. Additionally, Nano-Fit connectors offer a 20 AWG UL1569/1007 option, expanding flexibility for power applications.

Features
  • Very small, fully-isolated headers deliver up to 69% PCB space savings
  • Multiple mechanical keying and color-coded options
    • Allows same-circuit, multiple-connector use with virtually no chance of cross-mating
    • Color coding provides visual indication of the proper mating connector, enabling faster assembly
  • Optional terminal position assurance (TPA) retainer
    • Ensures terminals are fully seated in the housing to reduce terminal back-out
    • Retains terminals if the main retention feature fails
  • Ultra-low mate force terminal reduces operator fatigue and improves assembly compliance for high-circuit applications
  • Positive-lock housing with anti-snag design
    • Ensures mated connector assemblies will not accidentally disengage
    • Provides an audible click while mating and protects the latch from damage due to wire snags

Nano-Fit Receptacle/Plug

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
CONN PLUG HSG 2POS 2.50MM2002771102CONN PLUG HSG 2POS 2.50MM23615 - Immediate$0.30Details weergeven
CONN RCPT HSG 2POS 2.50MM1053071202CONN RCPT HSG 2POS 2.50MM82012 - Immediate$0.30Details weergeven
CONN RCPT HSG 4POS 2.50MM1053081204CONN RCPT HSG 4POS 2.50MM22161 - Immediate$0.32Details weergeven
CONN RCPT HSG 3POS 2.50MM1053071203CONN RCPT HSG 3POS 2.50MM7799 - Immediate$0.33Details weergeven
CONN RCPT HSG 4POS 2.50MM1053071204CONN RCPT HSG 4POS 2.50MM22115 - Immediate$0.36Details weergeven

Nano-Fit Header

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
CONN HEADER SMD 2POS 2.5MM1054311102CONN HEADER SMD 2POS 2.5MM16754 - Immediate$1.93Details weergeven
CONN HEADER SMD 3POS 2.5MM1054311103CONN HEADER SMD 3POS 2.5MM2703 - Immediate$2.07Details weergeven
CONN HEADER SMD 4POS 2.5MM1054311104CONN HEADER SMD 4POS 2.5MM5910 - Immediate$2.21Details weergeven
CONN HEADER SMD 5POS 2.5MM1054311105CONN HEADER SMD 5POS 2.5MM870 - Immediate$2.35Details weergeven
CONN HEADER SMD 6POS 2.5MM1054311106CONN HEADER SMD 6POS 2.5MM635 - Immediate$2.48Details weergeven

Nano-Fit Contacts

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
CONN 20-22AWG CRIMP TIN1053002100CONN 20-22AWG CRIMP TIN284216 - Immediate$0.15Details weergeven
CONN 24-26AWG CRIMP TIN1053001100CONN 24-26AWG CRIMP TIN95204 - Immediate$0.15Details weergeven
NANO-FIT PLUG TML TIN LB 24-262014471400NANO-FIT PLUG TML TIN LB 24-26143531 - Immediate$0.14Details weergeven
NANO-FIT PLUG TML TIN LB 20-222014472400NANO-FIT PLUG TML TIN LB 20-22164226 - Immediate$0.14Details weergeven
CONN 20-22AWG CRIMP GOLD1053002200CONN 20-22AWG CRIMP GOLD156991 - Immediate$0.17Details weergeven

Nano-Fit TPA Accessories

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
NANOFIT TPA V0 WHT 2 CKT1053252002NANOFIT TPA V0 WHT 2 CKT8916 - Immediate$0.10Details weergeven
NANOFIT TPA V0 WHT 3 CKT1053252003NANOFIT TPA V0 WHT 3 CKT9071 - Immediate$0.11Details weergeven
NANOFIT TPA V0 WHT 4 CKT1053252004NANOFIT TPA V0 WHT 4 CKT3574 - Immediate$0.12Details weergeven
NANOFIT TPA V0 WHT 6 CKT1053252006NANOFIT TPA V0 WHT 6 CKT1841 - Immediate$0.14Details weergeven
NANO-FIT TPA V0 BLK 2 CKT1053251002NANO-FIT TPA V0 BLK 2 CKT43595 - Immediate$0.15Details weergeven

Nano-Fit Hand Tools

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
TOOL HAND CRIMPER 105300 SIDE0638275600TOOL HAND CRIMPER 105300 SIDE92 - Immediate$478.54Details weergeven
TOOL HAND CRIMPER 105300 SIDE0638276000TOOL HAND CRIMPER 105300 SIDE89 - Immediate$478.56Details weergeven

Nano-Fit Extraction Tool

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
EXTRACT 20-26AWG NANO-FIT TERM0638244600EXTRACT 20-26AWG NANO-FIT TERM409 - Immediate$36.72Details weergeven

Nano-Fit Kit

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
CONNECTOR KIT NANO FITWM25372-KITCONNECTOR KIT NANO FIT1 - Immediate$37.33Details weergeven

Nano-Fit Cable Assemblies

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
NANO-FIT 2 CIRCUIT 150MM0451300201NANO-FIT 2 CIRCUIT 150MM0 - Immediate$3.45Details weergeven
NANO-FIT 2 CIRCUIT 300M0451300203NANO-FIT 2 CIRCUIT 300M1702 - Immediate$3.80Details weergeven
NANO-FIT 2 CIRCUIT 1M0451300210NANO-FIT 2 CIRCUIT 1M2213 - Immediate$4.99Details weergeven
NANO-FIT 4 CIRCUIT 150MM0451300401NANO-FIT 4 CIRCUIT 150MM1593 - Immediate$4.98Details weergeven
NANO-FIT 4CIRCUIT 300MM0451300403NANO-FIT 4CIRCUIT 300MM798 - Immediate$6.25Details weergeven
Updated: 2025-10-20
Published: 2016-09-01