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Molex 3998 Series

3 variants · Molex

About the Molex 3998 Series

The Molex 3998 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common color of Black, contact material of Brass and contact mating finish of Tin. Variants differ by positions and positions per level, so you can match the exact positions your application requires using the selection guide below. All listed Molex 3998 Series part numbers are active and orderable.

Select a variant by

Positions
3 · 4 · 5
Positions per level
3 · 4 · 5

Shared specifications

Color
Black
Contact material
Brass
Contact mating finish
Tin
Contact tail length
0.150\" (3.81mm)
Current - UL
10 A
Features
Locking Feature
Header orientation
Vertical
Housing material
Polyamide (PA), Nylon
Insulation height
0.700\" (17.78mm)
Mounting type
Through Hole
Number of levels
1
Operating temperature
140°C

Variant comparison

Parameter399800403399800404399800405
Positions345
Positions per level345

Request a quote on any Molex 3998 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 Molex 3998 Series variants differ?
Molex 3998 Series part numbers differ by positions and positions per level. Use the selection guide above to pick by positions.
How many Molex 3998 Series part numbers are listed?
3 Molex 3998 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Molex 3998 Series?
Request a quote (RFQ) for any Molex 3998 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants