39-30-2040

39-30-2040 Specifications

Manufacturer: Molex
Part Number: 39-30-2040
Product Type: Mini-Fit Jr. Vertical Header
Number of Positions: 4
Pitch: 4.20mm
Mounting Type: Through Hole
Termination Style: Solder
Contact Type: Male, Tin Plated
Current Rating: 9.0A per contact
Voltage Rating: 600V
Mating Retention: Locking Ramp
Housing Material: Nylon PA66
Flammability Rating: UL94 V-0
Insulation Height: 12.80mm
Operating Temperature Range: -40°C to +105°C
Shrouding: Fully Shrouded
RoHS Status: RoHS Compliant

Key Features

The 39-30-2040 is a 4-position Mini-Fit Jr. header that offers secure and reliable board-level connections. Its 4.20mm pitch supports both signal and power applications, while the vertical, through-hole mounting ensures mechanical stability. The connector features tin-plated brass contacts and a locking ramp for secure mating with receptacles. Its nylon PA66 housing is UL94 V-0 rated for flame resistance and performs reliably across a wide temperature range. Because of its compact size and durable build, it is ideal for systems where space and current capacity are critical.

Applications

AC-to-DC and DC-to-DC power supplies
Motor controllers and industrial PLCs
Automotive electronics and power interfaces
Telecommunication base stations
Home appliances and embedded controllers

Product Overview

The 39-30-2040 from Molex is part of the Mini-Fit Jr. series, offering robust and compact connectivity for demanding applications. Its 4.20mm pitch provides a balance between space savings and current handling. With a 9A current rating and 600V capacity, it supports power distribution across various sectors. The connector is designed with mating alignment features and board locks for ease of use and vibration resistance. Moreover, its RoHS-compliant construction and flame-retardant housing ensure both environmental safety and application reliability in industrial and consumer electronics.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.