Mini-Fit Max Connector

Molex's connector features a robust tangless terminal design with a TPA-capable receptacle

Image of Molex's Mini-Fit Max Connector Molex Mini-Fit Max wire-to-board connectors deliver 20.5 A in a compact package. They feature robust tangless terminals, TPA-capable receptacles (available in 2 to 12 positions) and keyed polarization to prevent mismating. The 94/V-0 glow-wire resin reduces materials and labor cost  while meeting European electrical standards. The SMT version adds nail support, double-row options, and improved terminal retention.

Physical Features
  • Housing: UL94 V-0/glow-wire
  • Pitch: 4.2 mm
  • Contact: tin (Sn)
  • Plating:
    • Contact area: tin (Sn)
    • Solder tail area: tin (Sn)
    • Underplating: nickel (Ni)
  • PCB thickness: multiple options
  • Operating temperature range: +40°C to +105°C
Electrical Features
  • Voltage (max.): 600 V
  • Current (max.): 20.5 A
  • Contact resistance: 2 MΩ
  • Dielectric withstanding voltage: <5 mA
  • Insulation resistance: 1,000 MΩ minimum
Mechanical Features
  • Contact retention to housing: 40 N
  • Mating force: 6 N
  • Unmating force: 4 N
  • Durability (min.): 20 cycles
Applications
  • Telecommunications/networking
    • Switches
    • Servers
    • Power supplies and distribution
    • Network towers
  • Home appliances
    • Heaters and air conditioners
    • Washers and dryers
  • Industrial
    • Machinery
    • Commercial equipment
    • Commercial lighting
    • Industrial HVAC systems
  • Commercial vehicles
    • Power converters unsealed electronic control modules
    • Transportation trucks

Receptacle Housings

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CONN RCPT HSG 4POS 4.20MM2125141004CONN RCPT HSG 4POS 4.20MM6133 - Immediate$0.72View Details
CONN RCPT HSG 2POS2125141002CONN RCPT HSG 2POS643 - Immediate$0.54View Details
CONN RCPT HSG 10POS 4.20MM2125141010CONN RCPT HSG 10POS 4.20MM92 - Immediate$1.28View Details
CONN RCPT HSG 12POS 4.20MM2125141012CONN RCPT HSG 12POS 4.20MM596 - Immediate$1.31View Details
CONN RCPT HSG 8POS 4.20MM2125141008CONN RCPT HSG 8POS 4.20MM570 - Immediate$1.06View Details
CONN RCPT HSG 6POS 4.20MM2125141006CONN RCPT HSG 6POS 4.20MM1213 - Immediate$0.85View Details

Headers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 4CKT HDR VERT2125201004MINI-FIT MAX 4CKT HDR VERT6648 - Immediate$1.74View Details
MINI-FIT MAX 10CKT HDR VERT2125201010MINI-FIT MAX 10CKT HDR VERT1352 - Immediate$2.58View Details
MINI-FIT MAX 12CKT HDR VERT2125201012MINI-FIT MAX 12CKT HDR VERT2056 - Immediate$2.93View Details
MINI-FIT MAX 8CKT HDR VERT2125201008MINI-FIT MAX 8CKT HDR VERT2256 - Immediate$2.62View Details
MINI-FIT MAX 6CKT HDR VERT2125201006MINI-FIT MAX 6CKT HDR VERT5208 - Immediate$2.01View Details
MINI-FIT MAX 2CKT HDR VERT2125201002MINI-FIT MAX 2CKT HDR VERT7081 - Immediate$2.44View Details
MINI-FIT MAX SR HEARDER ASSY2159151002MINI-FIT MAX SR HEARDER ASSY1508 - Immediate$1.24View Details
MINI-FIT MAX SR HEARDER ASSY2159151004MINI-FIT MAX SR HEARDER ASSY1081 - Immediate$1.80View Details
MINI-FIT MAX SR HEARDER ASSY2159151005MINI-FIT MAX SR HEARDER ASSY354 - Immediate$1.87View Details
MINI-FIT MAX SR HEARDER ASSY2159151006MINI-FIT MAX SR HEARDER ASSY829 - Immediate$2.22View Details
MINI-FIT MAX SR HEARDER ASSY2159151003MINI-FIT MAX SR HEARDER ASSY3801 - Immediate$1.68View Details
New at DigiKey
MINIFIT MAX SMT SR 2CKT RA HDR T
2249001002MINIFIT MAX SMT SR 2CKT RA HDR T0 - Immediate$1.68View Details
New at DigiKey
MINIFIT MAX SMT SR 2CKT VT HDR T
2244911102MINIFIT MAX SMT SR 2CKT VT HDR T0 - Immediate$1.75View Details
New at DigiKey
MINIFIT MAX SMT SR 3CKT VT HDR T
2244911103MINIFIT MAX SMT SR 3CKT VT HDR T0 - Immediate$1.83View Details
New at DigiKey
MINIFIT MAX SMT SR 3CKT RA HDR T
2249001003MINIFIT MAX SMT SR 3CKT RA HDR T0 - Immediate$1.80View Details
New at DigiKey
MINIFIT MAX SMT SR 4CKT VT HDR T
2244911104MINIFIT MAX SMT SR 4CKT VT HDR T0 - Immediate$1.86View Details
New at DigiKey
MINIFIT MAX SMT SR 4CKT RA HDR T
2249001004MINIFIT MAX SMT SR 4CKT RA HDR T0 - Immediate$1.84View Details
New at DigiKey
MINIFIT MAX SMT SR 5CKT VT HDR T
2244911105MINIFIT MAX SMT SR 5CKT VT HDR T0 - Immediate$1.94View Details
New at DigiKey
MINIFIT MAX SMT SR 5CKT RA HDR T
2249001005MINIFIT MAX SMT SR 5CKT RA HDR T0 - Immediate$1.92View Details
New at DigiKey
MINIFIT MAX SMT SR 6CKT VT HDR T
2244911106MINIFIT MAX SMT SR 6CKT VT HDR T0 - Immediate$2.03View Details

Terminals

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 14AWG RECEPT TML TI2125153101MINI-FIT MAX 14AWG RECEPT TML TI25000 - Immediate$0.16View Details
MINI-FIT MAX 16AWG RECEPT TML TI2125153102MINI-FIT MAX 16AWG RECEPT TML TI14302 - Immediate$0.18View Details

Tooling

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
HAND TOOL MINI FIT MAX 16AWG2133092300HAND TOOL MINI FIT MAX 16AWG19 - Immediate$423.67View Details
FINEADJUST APPLICATOR FOR MINI-F2037026500FINEADJUST APPLICATOR FOR MINI-F0 - Immediate$3,995.85View Details

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 3CKT TPA2125161003MINI-FIT MAX 3CKT TPA10604 - Immediate$0.28View Details
MINI-FIT MAX 1CKT TPA2125161001MINI-FIT MAX 1CKT TPA14414 - Immediate$0.29View Details
MINI-FIT MAX 5CKT TPA2125161005MINI-FIT MAX 5CKT TPA10438 - Immediate$0.62View Details
MINI-FIT MAX 4CKT TPA2125161004MINI-FIT MAX 4CKT TPA8905 - Immediate$0.28View Details
MINI-FIT MAX 2CKT TPA2125161002MINI-FIT MAX 2CKT TPA8433 - Immediate$0.29View Details
MINI-FIT MAX 6CKT TPA2125161006MINI-FIT MAX 6CKT TPA9731 - Immediate$0.63View Details
Published: 2021-04-05
Updated: 2025-10-22