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

Mill-Max Manufacturing Corp. 9404 Series part numbers differ by contact material - mating, contact material - post, contact resistance and housing material. Use the selection guide above to pick by contact material - mating.

Mill-Max Manufacturing Corp. 9404 Series

5 variants · Mill-Max Manufacturing Corp.

About the Mill-Max Manufacturing Corp. 9404 Series

The Mill-Max Manufacturing Corp. 9404 Series series groups 5 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 contact material - mating, contact material - post and contact resistance, so you can match the exact contact material - mating 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

Contact material - mating: - · Beryllium Copper
Contact material - post: - · Brass Alloy
Contact resistance: - · 30mOhm
Housing material: Polycyclohexylenedimethylene Terephthalate (PCT), Polyester · Polyphenylene Sulfide (PPS)
Mounting type: Surface Mount · Through Hole
Number of positions or pins: 20 (4 x 5) · 32 (2 x 7, 2 x 9) · 44 (4 x 11) · 84 (4 x 21)
Operating temperature: - · -55°C ~ 125°C
Package: Tape & Reel (TR) · Tube

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)
Features: Closed Frame
Material flammability rating: UL94 V-0
Termination: Solder
Type: PLCC

Variant comparison

Parameter	940-44-020-17-400000	940-44-032-17-400000	940-44-044-17-400004	940-44-044-24-000000	940-44-084-24-000000
Contact material - mating	Beryllium Copper	Beryllium Copper	-	Beryllium Copper	Beryllium Copper
Contact material - post	Brass Alloy	Brass Alloy	-	Brass Alloy	Brass Alloy
Contact resistance	30mOhm	30mOhm	-	30mOhm	30mOhm
Housing material	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester	Polyphenylene Sulfide (PPS)	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester	Polycyclohexylenedimethylene Terephthalate (PCT), Polyester
Mounting type	Surface Mount	Surface Mount	Surface Mount	Through Hole	Through Hole
Number of positions or pins	20 (4 x 5)	32 (2 x 7, 2 x 9)	44 (4 x 11)	44 (4 x 11)	84 (4 x 21)
Operating temperature	-55°C ~ 125°C	-55°C ~ 125°C	-	-55°C ~ 125°C	-55°C ~ 125°C
Package	Tube	Tube	Tape & Reel (TR)	Tube	Tube

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 contact material - mating, contact material - post, contact resistance and housing material. Use the selection guide above to pick by contact material - mating.
How many Mill-Max Manufacturing Corp. 9404 Series part numbers are listed?: 5 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.