Nano-Fit Power Connectors
Molex's Nano-Fit power connectors deliver fully protected header terminals in a small package
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.
- 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
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 2002771102 | CONN PLUG HSG 2POS 2.50MM | 21916 - Immediate 20000 - Factory Stock | $0.30 | View Details |
![]() | ![]() | 1053071202 | CONN RCPT HSG 2POS 2.50MM | 17911 - Immediate 20000 - Factory Stock | $0.30 | View Details |
![]() | ![]() | 1053081204 | CONN RCPT HSG 4POS 2.50MM | 17323 - Immediate 50400 - Factory Stock | $0.31 | View Details |
![]() | ![]() | 1053071203 | CONN RCPT HSG 3POS 2.50MM | 21132 - Immediate 26400 - Factory Stock | $0.33 | View Details |
![]() | ![]() | 1053071204 | CONN RCPT HSG 4POS 2.50MM | 18224 - Immediate | $0.35 | View Details |
Nano-Fit Header
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1054311102 | CONN HEADER SMD 2POS 2.5MM | 10978 - Immediate | $1.93 | View Details |
![]() | ![]() | 1054311103 | CONN HEADER SMD 3POS 2.5MM | 2721 - Immediate | $2.08 | View Details |
![]() | ![]() | 1054311104 | CONN HEADER SMD 4POS 2.5MM | 218 - Immediate | $2.21 | View Details |
![]() | ![]() | 1054311105 | CONN HEADER SMD 5POS 2.5MM | 483 - Immediate | $2.35 | View Details |
![]() | ![]() | 1054311106 | CONN HEADER SMD 6POS 2.5MM | 457 - Immediate | $2.48 | View Details |
Nano-Fit Contacts
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1053002100 | CONN 20-22AWG CRIMP TIN | 291471 - Immediate 450000 - Factory Stock | $0.15 | View Details |
![]() | ![]() | 1053001100 | CONN 24-26AWG CRIMP TIN | 258407 - Immediate 300000 - Factory Stock | $0.15 | View Details |
![]() | ![]() | 2014471400 | NANO-FIT PLUG TML TIN LB 24-26 | 156501 - Immediate 45000 - Factory Stock | $0.14 | View Details |
![]() | ![]() | 2014472400 | NANO-FIT PLUG TML TIN LB 20-22 | 122758 - Immediate | $0.14 | View Details |
![]() | ![]() | 1053002200 | CONN 20-22AWG CRIMP GOLD | 269100 - Immediate 225000 - Factory Stock | $0.17 | View Details |
Nano-Fit TPA Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1053252002 | NANOFIT TPA V0 WHT 2 CKT | 19291 - Immediate | $0.09 | View Details |
![]() | ![]() | 1053252003 | NANOFIT TPA V0 WHT 3 CKT | 10551 - Immediate | $0.11 | View Details |
![]() | ![]() | 1053252004 | NANOFIT TPA V0 WHT 4 CKT | 10198 - Immediate | $0.12 | View Details |
![]() | ![]() | 1053252006 | NANOFIT TPA V0 WHT 6 CKT | 8111 - Immediate | $0.14 | View Details |
![]() | ![]() | 1053251002 | NANO-FIT TPA V0 BLK 2 CKT | 6575 - Immediate 10000 - Factory Stock | $0.13 | View Details |
Nano-Fit Hand Tools
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0638275600 | TOOL HAND CRIMPER 105300 SIDE | 113 - Immediate 50 - Factory Stock | $478.44 | View Details |
![]() | ![]() | 0638276000 | TOOL HAND CRIMPER 105300 SIDE | 71 - Immediate 15 - Factory Stock | $478.44 | View Details |
Nano-Fit Extraction Tool
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0638244600 | EXTRACT 20-26AWG NANO-FIT TERM | 212 - Immediate | $36.19 | View Details |
Nano-Fit Kit
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | WM25372-KIT | CONNECTOR KIT NANO FIT | 2 - Immediate | $37.37 | View Details |
Nano-Fit Cable Assemblies
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0451300201 | NANO-FIT 2 CIRCUIT 150MM | 2293 - Immediate | $2.82 | View Details |
![]() | ![]() | 0451300203 | NANO-FIT 2 CIRCUIT 300M | 3099 - Immediate | $3.42 | View Details |
![]() | ![]() | 0451300210 | NANO-FIT 2 CIRCUIT 1M | 2812 - Immediate | $3.08 | View Details |
![]() | ![]() | 0451300401 | NANO-FIT 4 CIRCUIT 150MM | 2074 - Immediate | $4.48 | View Details |
![]() | ![]() | 0451300403 | NANO-FIT 4CIRCUIT 300MM | 1192 - Immediate | $4.66 | View Details |
































