How do the Mill-Max Manufacturing Corp. 9404 Series variants differ?

Mill-Max Manufacturing Corp. 9404 Series part numbers differ by mounting type, number of positions or pins, pitch and pitch - post. Use the selection guide above to pick by mounting type.

Mill-Max Manufacturing Corp. 9404 Series

8 variants · Mill-Max Manufacturing Corp.

About the Mill-Max Manufacturing Corp. 9404 Series

The Mill-Max Manufacturing Corp. 9404 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish - mating of Tin, contact finish - post of Tin and contact finish thickness - mating of 150.0µin (3.81µm). Variants differ by mounting type, number of positions or pins and pitch, so you can match the exact mounting type your application requires using the selection guide below. All listed Mill-Max Manufacturing Corp. 9404 Series part numbers are active and orderable.

Select a variant by

Mounting type: Surface Mount · Through Hole
Number of positions or pins: 20 (4 x 5) · 28 (4 x 7) · 32 (2 x 7, 2 x 9) · 52 (4 x 13) · 68 (4 x 17) · 84 (4 x 21)
Pitch: 0.050\" (1.27mm) · 0.100\" (2.54mm)
Pitch - post: 0.050\" (1.27mm) · 0.100\" (2.54mm)

Shared specifications

Contact finish - mating: Tin
Contact finish - post: Tin
Contact finish thickness - mating: 150.0µin (3.81µm)
Contact finish thickness - post: 200.0µin (5.08µm)
Contact material - mating: Beryllium Copper
Contact material - post: Brass Alloy
Contact resistance: 30mOhm
Current rating: 1 A
Features: Closed Frame
Housing material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester
Material flammability rating: UL94 V-0
Operating temperature: -55°C ~ 125°C

Variant comparison

Parameter	940-44-020-24-000000	940-44-028-17-400000	940-44-028-24-000000	940-44-032-24-000000	940-44-052-24-000000	940-44-068-17-400000
Mounting type	Through Hole	Surface Mount	Through Hole	Through Hole	Through Hole	Surface Mount
Number of positions or pins	20 (4 x 5)	28 (4 x 7)	28 (4 x 7)	32 (2 x 7, 2 x 9)	52 (4 x 13)	68 (4 x 17)
Pitch	0.100\" (2.54mm)	0.050\" (1.27mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.050\" (1.27mm)
Pitch - post	0.100\" (2.54mm)	0.050\" (1.27mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	0.050\" (1.27mm)

Request a quote on any Mill-Max Manufacturing Corp. 9404 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Mill-Max Manufacturing Corp. 9404 Series variants differ?: Mill-Max Manufacturing Corp. 9404 Series part numbers differ by mounting type, number of positions or pins, pitch and pitch - post. Use the selection guide above to pick by mounting type.
How many Mill-Max Manufacturing Corp. 9404 Series part numbers are listed?: 8 Mill-Max Manufacturing Corp. 9404 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Mill-Max Manufacturing Corp. 9404 Series?: Request a quote (RFQ) for any Mill-Max Manufacturing Corp. 9404 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.