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 | 31292 - Immediate | $7.35 | View Details |
![]() | ![]() | 1053071202 | CONN RCPT HSG 2POS 2.50MM | 29916 - Immediate 20000 - Factory Stock | $7.35 | View Details |
![]() | ![]() | 1053081204 | CONN RCPT HSG 4POS 2.50MM | 23856 - Immediate | $7.56 | View Details |
![]() | ![]() | 1053071203 | CONN RCPT HSG 3POS 2.50MM | 21086 - Immediate 35200 - Factory Stock | $7.98 | View Details |
![]() | ![]() | 1053071204 | CONN RCPT HSG 4POS 2.50MM | 16459 - Immediate 15200 - Factory Stock | $8.61 | View Details |
Nano-Fit Header
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1054311102 | CONN HEADER SMD 2POS 2.5MM | 17205 - Immediate 20700 - Factory Stock | $47.25 | View Details |
![]() | ![]() | 1054311103 | CONN HEADER SMD 3POS 2.5MM | 2775 - Immediate | $50.82 | View Details |
![]() | ![]() | 1054311104 | CONN HEADER SMD 4POS 2.5MM | 4190 - Immediate | $54.17 | View Details |
![]() | ![]() | 1054311105 | CONN HEADER SMD 5POS 2.5MM | 158 - Immediate | $57.53 | View Details |
![]() | ![]() | 1054311106 | CONN HEADER SMD 6POS 2.5MM | 314 - Immediate | $60.68 | View Details |
Nano-Fit Contacts
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1053002100 | CONN 20-22AWG CRIMP TIN | 419092 - Immediate 150000 - Factory Stock | $3.36 | View Details |
![]() | ![]() | 1053001100 | CONN 24-26AWG CRIMP TIN | 212273 - Immediate | $3.36 | View Details |
![]() | ![]() | 2014471400 | NANO-FIT PLUG TML TIN LB 24-26 | 191545 - Immediate | $3.36 | View Details |
![]() | ![]() | 2014472400 | NANO-FIT PLUG TML TIN LB 20-22 | 49138 - Immediate | $3.36 | View Details |
![]() | ![]() | 1053002200 | CONN 20-22AWG CRIMP GOLD | 241818 - Immediate | $4.12 | View Details |
Nano-Fit TPA Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 1053252002 | NANOFIT TPA V0 WHT 2 CKT | 28516 - Immediate | $2.31 | View Details |
![]() | ![]() | 1053252003 | NANOFIT TPA V0 WHT 3 CKT | 1450 - Immediate | $2.73 | View Details |
![]() | ![]() | 1053252004 | NANOFIT TPA V0 WHT 4 CKT | 13928 - Immediate | $2.94 | View Details |
![]() | ![]() | 1053252006 | NANOFIT TPA V0 WHT 6 CKT | 13088 - Immediate | $3.36 | View Details |
![]() | ![]() | 1053251002 | NANO-FIT TPA V0 BLK 2 CKT | 27546 - Immediate 20000 - Factory Stock | $3.36 | View Details |
Nano-Fit Hand Tools
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0638275600 | TOOL HAND CRIMPER 105300 SIDE | 98 - Immediate 10 - Factory Stock | $11,711.63 | View Details |
![]() | ![]() | 0638276000 | TOOL HAND CRIMPER 105300 SIDE | 82 - Immediate | $11,711.63 | View Details |
Nano-Fit Extraction Tool
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0638244600 | EXTRACT 20-26AWG NANO-FIT TERM | 268 - Immediate 90 - Factory Stock | $885.91 | View Details |
Nano-Fit Kit
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | WM25372-KIT | CONNECTOR KIT NANO FIT | 2 - Immediate | $914.88 | View Details |
Nano-Fit Cable Assemblies
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 0451300201 | NANO-FIT 2 CIRCUIT 150MM | 0 - Immediate | $80.63 | View Details |
![]() | ![]() | 0451300203 | NANO-FIT 2 CIRCUIT 300M | 2399 - Immediate | $83.78 | View Details |
![]() | ![]() | 0451300210 | NANO-FIT 2 CIRCUIT 1M | 2379 - Immediate | $88.61 | View Details |
![]() | ![]() | 0451300401 | NANO-FIT 4 CIRCUIT 150MM | 1906 - Immediate | $116.03 | View Details |
![]() | ![]() | 0451300403 | NANO-FIT 4CIRCUIT 300MM | 922 - Immediate | $114.02 | View Details |
































