387303105
Molex
Beau 38730-40°C ~ 110°CBulk
Ref. price$5.23
Lead time on requestGet quote ›
Molex 3873 Series
23 variants · Molex
About the Molex 3873 Series
The Molex 3873 Series series groups 23 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common package of Bulk. Variants differ by bottom termination, current rating and material - insulation, so you can match the exact bottom termination your application requires using the selection guide below. All listed Molex 3873 Series part numbers are active and orderable.
Select a variant by
- Bottom termination
- Quick Connect (0.250\"), Insulated · Solder Turret · Solder Turret, Insulated
- Current rating
- 15A · 20A
- Material - insulation
- Polybutylene Terephthalate (PBT), Polyester · Thermoplastic
- Number of circuits
- 2 · 4 · 5 · 8 · 16
- Number of wire entries
- 2 · 4 · 5 · 8 · 16
- Operating temperature
- -40°C ~ 100°C · -40°C ~ 110°C
- Terminal screw material
- Steel · Steel, Stainless
Shared specifications
- Package
- Bulk
Variant comparison
| Parameter | 387303105 | 387303108 | 387317202 | 387317204 | 387317216 | 387390106 |
|---|---|---|---|---|---|---|
| Bottom termination | Solder Turret, Insulated | Solder Turret, Insulated | Quick Connect (0.250\"), Insulated | Quick Connect (0.250\"), Insulated | Quick Connect (0.250\"), Insulated | Solder Turret |
| Current rating | 15A | 15A | 20A | 20A | 20A | 15A |
| Material - insulation | Polybutylene Terephthalate (PBT), Polyester | Polybutylene Terephthalate (PBT), Polyester | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic |
| Number of circuits | 5 | 8 | 2 | 4 | 16 | 4 |
| Number of wire entries | 5 | 8 | 2 | 4 | 16 | 4 |
| Operating temperature | -40°C ~ 110°C | -40°C ~ 110°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C |
| Terminal screw material | Steel | Steel | Steel | Steel | Steel | Steel, Stainless |
Request a quote on any Molex 3873 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 3873 Series variants differ?
- Molex 3873 Series part numbers differ by bottom termination, current rating, material - insulation and number of circuits. Use the selection guide above to pick by bottom termination.
- How many Molex 3873 Series part numbers are listed?
- 23 Molex 3873 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Molex 3873 Series?
- Request a quote (RFQ) for any Molex 3873 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
