39-01-4031 Molex In Stock
39-01-4031 is a Mini-Fit Jr. 3-position receptacle power connector by Molex, rated for high-current applications. Key specs: 3-circuit single row, compatible contacts 39-00-0046 and 39-00-0089, 0.81 inch body depth. From reliable stock with worldwide shipping.
- Manufacturer
- Molex
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- 39-01-4031 Datasheet PDF
- Price
- From $0.2730(MOQ 1)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 39-01-4031?
- Mini-Fit Jr. compatible 3-position receptacle housing for secure high-current power connections
- Low-profile body design measuring 0.54 × 0.81 inch ideal for space-constrained PCB layouts
- Pb-free construction meeting RoHS compliance requirements for modern electronics manufacturing
- Wide contact compatibility with 39-00-0046, 39-00-0089, 44476-3111, and 44476-3112 contacts
What is 39-01-4031 used for?
The Molex 39-01-4031 Mini-Fit Jr. 3-position receptacle is widely used in industrial power supplies, server motherboards, and computer peripheral power distribution systems requiring reliable 3-circuit connections. Its low-profile rectangular design suits panel-mount and board-to-wire applications in automotive electronics and telecom equipment. The connector is suitable for any design demanding a robust, RoHS-compliant power interconnect rated for demanding environments.
What are the specifications of 39-01-4031?
| Pbfree Code | Yes |
| YTEOL | 8 |
| Additional Feature | MINI-FIT JR, COMPATIBLE CONTACTS: 39-00-0046; 39-00-0089; 44476-3111; 44476-3112, LOW PROFILE |
| Body Breadth | 0.29inch |
| Body Depth | 0.81inch |
| Body Length | 0.54inch |
| Body/Shell Style | RECEPTACLE |
| Connector Type | RECTANGULAR POWER CONNECTOR |
| Contact Arrangement | S0P3 |
| Contact Finish Mating | NOT SPECIFIED |
| Contact Finish Termination | NOT APPLICABLE |
| Contact Gender | FEMALE |
| Contact Material | NOT SPECIFIED |
| Contact Resistance | 10mΩ |
| DIN Conformance | NO |
| Dielectric Withstanding Voltage | 1500VAC V |
| Empty Shell | NO |
| Filter Feature | NO |
| IEC Conformance | NO |
| Insertion Force-Max | 6.672N |
| Insulation Resistance | 1000000000Ω |
| Insulator Color | NATURAL |
| Insulator Material | POLYAMIDE |
| MIL Conformance | NO |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO |
| Mounting Option 1 | LATCH |
| Mounting Option 2 | LOCKING |
| Mounting Style | STRAIGHT |
| Mounting Type | CABLE |
| Number Of Connectors | ONE |
| Number of Rows Loaded | 1 |
| Option | GENERAL PURPOSE |
| Reference Standard | CSA, UL |
| Termination Type | CRIMP |
| Total Number of Contacts | 3 |
| UL Flammability Code | 94V-0 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.30 |
| Country of Origin | Hong Kong SAR, Japan, Mainland China, Malaysia, USA |
Where can I find the 39-01-4031 datasheet?
39-01-4031 Datasheet DownloadOfficial datasheet from Molex
What are equivalent replacements for 39-01-4031?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many circuits does the Molex 39-01-4031 Mini-Fit Jr. receptacle support?
The 39-01-4031 is a 3-position (3-circuit) single-row receptacle connector. It uses a contact arrangement of S0P3, meaning it accommodates 3 contacts in one row, making it ideal for 3-wire power connections in industrial and computing applications.
Which contacts are compatible with the Molex 39-01-4031 housing?
The 39-01-4031 is compatible with Molex contacts 39-00-0046, 39-00-0089, 44476-3111, and 44476-3112. These contacts support a range of wire gauges suitable for carrying currents up to approximately 9 A per circuit in typical power distribution wiring harnesses.
What are the physical dimensions of the Molex 39-01-4031 connector body?
The connector body measures 0.54 inch in length, 0.81 inch in depth, and 0.29 inch in breadth. This compact, low-profile rectangular housing enables dense PCB power header installations in servers, workstations, and industrial control panels with limited clearance.
Is the Molex 39-01-4031 RoHS compliant and suitable for lead-free assembly processes?
Yes, the 39-01-4031 carries a Pb-free code of Yes, confirming full RoHS compliance. It is engineered for lead-free solder assembly processes and meets the environmental regulations required for CE-marked and eco-label products across European and global markets.
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About Molex
Molex is a leading electronic component manufacturer. FindMyChip sources Molex ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.2720 | $1.27 |
| 25+ | $0.6500 | $16.25 |
| 100+ | $0.4140 | $41.40 |
| 250+ | $0.2980 | $74.50 |
| 500+ | $0.2850 | $142.50 |
| 1000+ | $0.2730 | $273.00 |
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