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

Image of Molex What Key Design Challenge Webinar

Receptacle Housings

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
CONN RCPT HSG 4POS 4.20MM2125141004CONN RCPT HSG 4POS 4.20MM12102 - Immediate$0.91View Details
CONN RCPT HSG 2POS2125141002CONN RCPT HSG 2POS0 - Immediate
4524 - Marketplace
$0.67View Details
CONN RCPT HSG 10POS 4.20MM2125141010CONN RCPT HSG 10POS 4.20MM913 - Immediate$1.61View Details
CONN RCPT HSG 12POS 4.20MM2125141012CONN RCPT HSG 12POS 4.20MM1005 - Immediate$1.81View Details
CONN RCPT HSG 8POS 4.20MM2125141008CONN RCPT HSG 8POS 4.20MM555 - Immediate$1.33View Details
CONN RCPT HSG 6POS 4.20MM2125141006CONN RCPT HSG 6POS 4.20MM1485 - Immediate$1.07View Details

Headers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 4CKT HDR VERT2125201004MINI-FIT MAX 4CKT HDR VERT9286 - Immediate$2.11View Details
MINI-FIT MAX 10CKT HDR VERT2125201010MINI-FIT MAX 10CKT HDR VERT662 - Immediate$3.66View Details
MINI-FIT MAX 12CKT HDR VERT2125201012MINI-FIT MAX 12CKT HDR VERT1801 - Immediate$4.16View Details
MINI-FIT MAX 8CKT HDR VERT2125201008MINI-FIT MAX 8CKT HDR VERT2517 - Immediate$3.16View Details
MINI-FIT MAX 6CKT HDR VERT2125201006MINI-FIT MAX 6CKT HDR VERT0 - Immediate
1520 - Marketplace
$2.43View Details
MINI-FIT MAX 2CKT HDR VERT2125201002MINI-FIT MAX 2CKT HDR VERT16599 - Immediate$2.95View Details
MINI-FIT MAX SR HEARDER ASSY2159151002MINI-FIT MAX SR HEARDER ASSY894 - Immediate$1.34View Details
MINI-FIT MAX SR HEARDER ASSY2159151004MINI-FIT MAX SR HEARDER ASSY5230 - Immediate$2.17View Details
MINI-FIT MAX SR HEARDER ASSY2159151005MINI-FIT MAX SR HEARDER ASSY284 - Immediate$2.39View Details
MINI-FIT MAX SR HEARDER ASSY2159151006MINI-FIT MAX SR HEARDER ASSY808 - Immediate$2.74View Details
MINI-FIT MAX SR HEARDER ASSY2159151003MINI-FIT MAX SR HEARDER ASSY2926 - Immediate$2.05View Details
New at DigiKey
MINIFIT MAX SMT SR 2CKT RA HDR T
2249001002MINIFIT MAX SMT SR 2CKT RA HDR T0 - Immediate$2.17View Details
New at DigiKey
MINIFIT MAX SMT SR 2CKT VT HDR T
2244911102MINIFIT MAX SMT SR 2CKT VT HDR T0 - Immediate$2.19View Details
New at DigiKey
MINIFIT MAX SMT SR 3CKT VT HDR T
2244911103MINIFIT MAX SMT SR 3CKT VT HDR T0 - Immediate$2.30View Details
New at DigiKey
MINIFIT MAX SMT SR 3CKT RA HDR T
2249001003MINIFIT MAX SMT SR 3CKT RA HDR T0 - Immediate$2.31View Details
New at DigiKey
MINIFIT MAX SMT SR 4CKT VT HDR T
2244911104MINIFIT MAX SMT SR 4CKT VT HDR T0 - Immediate$2.34View Details
New at DigiKey
MINIFIT MAX SMT SR 4CKT RA HDR T
2249001004MINIFIT MAX SMT SR 4CKT RA HDR T0 - Immediate$2.36View Details
New at DigiKey
MINIFIT MAX SMT SR 5CKT VT HDR T
2244911105MINIFIT MAX SMT SR 5CKT VT HDR T0 - Immediate$2.38View Details
New at DigiKey
MINIFIT MAX SMT SR 5CKT RA HDR T
2249001005MINIFIT MAX SMT SR 5CKT RA HDR T0 - Immediate$2.43View Details
New at DigiKey
MINIFIT MAX SMT SR 6CKT VT HDR T
2244911106MINIFIT MAX SMT SR 6CKT VT HDR T0 - Immediate$2.52View Details

Terminals

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 14AWG RECEPT TML TI2125153101MINI-FIT MAX 14AWG RECEPT TML TI1076 - Immediate$0.21View Details
MINI-FIT MAX 16AWG RECEPT TML TI2125153102MINI-FIT MAX 16AWG RECEPT TML TI80583 - Immediate$0.21View Details

Tooling

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
HAND TOOL MINI FIT MAX 16AWG2133092300HAND TOOL MINI FIT MAX 16AWG7 - Immediate$531.72View Details
FINEADJUST APPLICATOR FOR MINI-F2037026500FINEADJUST APPLICATOR FOR MINI-F0 - Immediate$5,498.39View Details

Accessories

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
MINI-FIT MAX 3CKT TPA2125161003MINI-FIT MAX 3CKT TPA10509 - Immediate$0.41View Details
MINI-FIT MAX 1CKT TPA2125161001MINI-FIT MAX 1CKT TPA267 - Immediate$0.41View Details
MINI-FIT MAX 5CKT TPA2125161005MINI-FIT MAX 5CKT TPA10352 - Immediate
17500 - Factory Stock
$0.77View Details
MINI-FIT MAX 4CKT TPA2125161004MINI-FIT MAX 4CKT TPA8885 - Immediate$0.41View Details
MINI-FIT MAX 2CKT TPA2125161002MINI-FIT MAX 2CKT TPA7425 - Immediate$0.41View Details
MINI-FIT MAX 6CKT TPA2125161006MINI-FIT MAX 6CKT TPA9479 - Immediate$0.78View Details
Published: 2021-04-05
Updated: 2025-10-22