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

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
CONN PLUG HSG 2POS 2.50MM2002771102CONN PLUG HSG 2POS 2.50MM29873 - Immediate$3.52Vis detaljer
CONN RCPT HSG 2POS 2.50MM1053071202CONN RCPT HSG 2POS 2.50MM26551 - Immediate
20000 - Factory Stock
$3.52Vis detaljer
CONN RCPT HSG 4POS 2.50MM1053081204CONN RCPT HSG 4POS 2.50MM7681 - Immediate
25200 - Factory Stock
$3.62Vis detaljer
CONN RCPT HSG 3POS 2.50MM1053071203CONN RCPT HSG 3POS 2.50MM14753 - Immediate$3.82Vis detaljer
CONN RCPT HSG 4POS 2.50MM1053071204CONN RCPT HSG 4POS 2.50MM11465 - Immediate$4.12Vis detaljer

Nano-Fit Header

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
CONN HEADER SMD 2POS 2.5MM1054311102CONN HEADER SMD 2POS 2.5MM17953 - Immediate
13500 - Factory Stock
$22.61Vis detaljer
CONN HEADER SMD 3POS 2.5MM1054311103CONN HEADER SMD 3POS 2.5MM1275 - Immediate$24.32Vis detaljer
CONN HEADER SMD 4POS 2.5MM1054311104CONN HEADER SMD 4POS 2.5MM67 - Immediate$25.93Vis detaljer
CONN HEADER SMD 5POS 2.5MM1054311105CONN HEADER SMD 5POS 2.5MM393 - Immediate$27.54Vis detaljer
CONN HEADER SMD 6POS 2.5MM1054311106CONN HEADER SMD 6POS 2.5MM102 - Immediate$29.05Vis detaljer

Nano-Fit Contacts

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
CONN 20-22AWG CRIMP TIN1053002100CONN 20-22AWG CRIMP TIN432358 - Immediate$1.61Vis detaljer
CONN 24-26AWG CRIMP TIN1053001100CONN 24-26AWG CRIMP TIN191228 - Immediate$1.61Vis detaljer
NANO-FIT PLUG TML TIN LB 24-262014471400NANO-FIT PLUG TML TIN LB 24-26146067 - Immediate$1.61Vis detaljer
NANO-FIT PLUG TML TIN LB 20-222014472400NANO-FIT PLUG TML TIN LB 20-2263053 - Immediate$1.61Vis detaljer
CONN 20-22AWG CRIMP GOLD1053002200CONN 20-22AWG CRIMP GOLD2993 - Immediate
150000 - Factory Stock
$1.97Vis detaljer

Nano-Fit TPA Accessories

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
NANOFIT TPA V0 WHT 2 CKT1053252002NANOFIT TPA V0 WHT 2 CKT0 - Immediate$1.11Vis detaljer
NANOFIT TPA V0 WHT 3 CKT1053252003NANOFIT TPA V0 WHT 3 CKT8450 - Immediate$1.31Vis detaljer
NANOFIT TPA V0 WHT 4 CKT1053252004NANOFIT TPA V0 WHT 4 CKT4722 - Immediate
15200 - Factory Stock
$1.41Vis detaljer
NANOFIT TPA V0 WHT 6 CKT1053252006NANOFIT TPA V0 WHT 6 CKT0 - Immediate$1.61Vis detaljer
NANO-FIT TPA V0 BLK 2 CKT1053251002NANO-FIT TPA V0 BLK 2 CKT28108 - Immediate
20000 - Factory Stock
$1.61Vis detaljer

Nano-Fit Hand Tools

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
TOOL HAND CRIMPER 105300 SIDE0638275600TOOL HAND CRIMPER 105300 SIDE84 - Immediate$5,605.95Vis detaljer
TOOL HAND CRIMPER 105300 SIDE0638276000TOOL HAND CRIMPER 105300 SIDE42 - Immediate$5,605.95Vis detaljer

Nano-Fit Extraction Tool

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
EXTRACT 20-26AWG NANO-FIT TERM0638244600EXTRACT 20-26AWG NANO-FIT TERM283 - Immediate$424.05Vis detaljer

Nano-Fit Kit

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
CONNECTOR KIT NANO FITWM25372-KITCONNECTOR KIT NANO FIT2 - Immediate$437.92Vis detaljer

Nano-Fit Cable Assemblies

BildeManufacturer Part NumberBeskrivelseTilgjengelig antall PrisVis detaljer
NANO-FIT 2 CIRCUIT 150MM0451300201NANO-FIT 2 CIRCUIT 150MM1992 - Immediate$33.07Vis detaljer
NANO-FIT 2 CIRCUIT 300M0451300203NANO-FIT 2 CIRCUIT 300M2999 - Immediate$40.10Vis detaljer
NANO-FIT 2 CIRCUIT 1M0451300210NANO-FIT 2 CIRCUIT 1M2522 - Immediate$42.42Vis detaljer
NANO-FIT 4 CIRCUIT 150MM0451300401NANO-FIT 4 CIRCUIT 150MM2038 - Immediate$61.71Vis detaljer
NANO-FIT 4CIRCUIT 300MM0451300403NANO-FIT 4CIRCUIT 300MM1061 - Immediate$54.58Vis detaljer
Updated: 2025-10-20
Published: 2016-09-01