
190330001
Molex
32 variants · Molex
The Molex 1903 Series series groups 32 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 material of Copper, terminal type of Male, Pin (Plug) and termination of Crimp. Variants differ by contact finish, insulation and length - overall, so you can match the exact contact finish your application requires using the selection guide below. All listed Molex 1903 Series part numbers are active and orderable.
| Parameter | 190330001 | 190330003 | 190330007 | 190340002 | 190340005 | 19034-0007 |
|---|---|---|---|---|---|---|
| Contact finish | Tin | Tin | Tin | Tin | Tin | Electro-Tin |
| Insulation | Non-Insulated | Non-Insulated | Non-Insulated | Non-Mating End Insulated | Non-Mating End Insulated | Non-Mating End Insulated |
| Length - overall | 0.754\" (19.15mm) | 0.700\" (17.78mm) | 0.700\" (17.78mm) | 0.950\" (24.13mm) | 0.890\" (22.61mm) | 0.935\" (23.75mm) |
| Package | Bulk | Bulk | Bulk | Bulk | Bulk | Bag |
| Wire gauge | 18-22 AWG | 18-22 AWG | 14-16 AWG | 18-22 AWG | 18-22 AWG | 14-16 AWG |
| Diameter - barrel | 0.180\" (4.57mm) | 0.156\" (3.96mm) | 0.156\" (3.96mm) | 0.180\" (4.57mm) | 0.156\" (3.96mm) | — |
| Insulation diameter | — | — | — | 0.145\" (3.68mm) | 0.145\" (3.68mm) | 0.172\" (4.38mm) |
Request a quote on any Molex 1903 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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