| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 39-30-1049 |
| Gender: | Male |
| Number of Contacts: | 4 |
| Number of Rows: | 1 |
| Contact Material: | Brass |
| Contact Plating: | Tin |
| Pitch: | 4.2 mm |
| Shroud Type: | Yes |
| Flammability Rating: | UL 94V-2 |
| Current Rating: | 9 A |
| Voltage Rating: | 600 V |
| Operating Temperature: | -40 to 105 °C |
| Mounting Angle: | Straight |
| Mounting Type: | Through Hole |
| PCB Connector Type: | PCB Mount Header |
| SKU: | MOL39-30-1049 |
39-30-1049
Specifications
Detailed Description
Introducing the Molex Mini-Fit Jr. Vertical Header, a reliable solution for your PCB connectivity needs. With a 4.20mm pitch and featuring a single row design, this header is perfect for space-constrained applications. Boasting 4 circuits and equipped with a snap-in plastic peg PCB lock, it ensures secure and stable connections. The tin-plated brass contacts offer excellent conductivity, with a current rating of 9A and a voltage of 600V. Constructed of durable nylon, this header is suitable for a wide range of environments, with an operating temperature range of -40 to 105°C. RoHS compliant and lead-free process capable, it meets stringent environmental standards. Trust in the Molex Mini-Fit Jr. Vertical Header for high-quality, high-performance board-to-board connections.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Molex 10-89-7041 | 2.54mm Pitch C-Grid Breakaway Header, Dual Row, Vertical, High Temperature, 4 Circuits, Tin (Sn) Plating, 2.72mm PC Tail Length | ![]() |
| Molex 10-89-7141 | 2.54mm Pitch C-Grid Breakaway Header, Dual Row, Vertical, High Temperature, 14 Circuits, Tin (Sn) Plating, 2.72mm PC Tail Length | ![]() |
| Molex 22-05-2141 | KK 254 Wire-to-Board Header, Single Row, Right-Angle, 14 Circuits, PA Polyamide Nylon, Tin (Sn) Plating | ![]() |
| Molex 22-11-2032 | KK 254 Solid Header, Vertical, with Friction Lock, 3 Circuits, 0.51µm Gold (Au) Plating, 3.56mm Tail Length | ![]() |
| Molex 39-28-1023 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 2 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1043 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1103 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 10 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1123 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 12 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1143 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 14 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-29-9023 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 2 Circuits, with Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-29-9043 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, with Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-30-1039 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Single Row, 3 Circuits, with Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-30-1080 | Mini-Fit Jr. Header, Dual Row, Right-Angle, with Snap-in Plastic Peg PCB Lock, 8 Circuits, Nylon 6/6 94V-2, 2.54µm Matte Tin (Sn) Plating, Natural | ![]() |
| Molex 42820-2212 | 10.00mm Pitch Mini-Fit Sr. Header, Single Row, Right-Angle, 1.57mm PCB Thickness, Tin (Sn) Plating, 2 Circuits, USE NYE LUBE ON MATING SURFACES | ![]() |
| Molex 43160-1102 | Sabre Right-Angle Header, 7.50mm Pitch, 2 Circuits, Glow-Wire Capable, 3.81mm Tail Length, for 1.60mm PCB, without Board Lock | ![]() |
| Molex 43160-3105 | Sabre Right-Angle Header, 7.50mm Pitch, 5 Circuits, Glow-Wire Capable, 3.81mm Tail Length, for 1.60mm PCB, with Board Lock | ![]() |
| Molex 43160-3106 | Sabre Right-Angle Header, 7.50mm Pitch, 6 Circuits, Glow-Wire Capable, 3.81mm Tail Length, for 1.60mm PCB, with Board Lock | ![]() |
| Molex 53048-0510 | 1.25mm Pitch, PicoBlade PCB Header, Single Row, Right-Angle, Through Hole, Tin (Sn) Plating, Friction Lock, 5 Circuits, 2.30mm PC Tail Length | ![]() |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 02/17/2023 | 512906 - Capacity Change or tool Replacement. This notice is to inform you that Molex Lincoln Nebraska is adding additional tooling that will affect the product listed. New tooling will be exact replica of current tooling. There will be no change to the product Fit, Form, Function or Appearance when compared to current tooling | Download | |||
| 07/18/2022 | 510809 - Change to product. current vertical header housings have a drain hole and non-drain hole version housing the drain holes are no longer needed (they were used in the past when PCB boards were being washed and are no longer needed) therefore we are eliminating the drain hole option going forward | Download | |||
| 02/14/2022 | 511607 - Retraction of PCN 510948. This PCN is a retraction/ recall of PCN 510809 communicated on 1/18/22 for "current vertical header housings have a drain hole and non-drain hole version housing the drain holes are no longer needed (they were used in the past when PCB boards were being washed and are no longer needed) therefore we are eliminating the drain hole option going forward." the reason for retraction is that part numbers that did not contain the drain hole option were included in the impacted parts list used to create pcn 510809 a new pcn will be created and customers will be notified | Download | |||
| 12/31/2020 | 508352 - Supplier Change. actual molex tray supplier will close operations, molex is working getting new try supplier. | Download | |||
| 03/01/2020 | 506250 - Additional set of tooling being added. Another set of tooling is being added to meet current & future demands of product. No change to form, fit or function of product. | Download | |||
| 12/24/2018 | 506262 - Capacity Change or Tool Replacement. This letter is to inform you that another set of tooling is being added to meet the current and future demands of this product. There will be no changes in the fit, form or function from the additional tooling when compared to the current tooling. | Download | |||
| 02/01/2016 | GCM 10708360 - Supplier Change. Molex will be changing the pre-plated flat stock, and adding an additional supplier. This change only affects parts made in Lincoln (3104) and Nogales (3105). The current pre-plated flat stock will change from bright tin over copper to reflowed tin over copper plating. In addition, we will also be changing the post plated terminal used in the 5566, 30069, & 43588 vertical headers to the same pre-plated reflowed tin over copper plating. If post plated headers are desired, alternative part numbers are available with matte tin over nickel plating. | Download | |||
| 12/11/2015 | GCM 10686817 - New, Modified, Or Replacement Tooling. | Download | |||
| 01/19/2015 | GCM 10653987 - Supplier Change. | Download | |||


