| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 39-28-1203 |
| Gender: | Male |
| Number of Contacts: | 20 |
| Number of Rows: | 2 |
| 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: | MOL39-28-1203 |
39-28-1203
Specifications
Detailed Description
Introducing the Molex Mini-Fit Jr. Vertical Header, a reliable and versatile connector for your PCB needs. With a 4.20mm pitch and dual-row design, this header features 20 circuits for ample connectivity. The straight body orientation and through-hole termination method ensure secure and stable installation. Constructed with durable nylon and brass contact material plated with tin, it offers excellent conductivity and longevity. Rated for 600V and 9A, this connector is suitable for various applications. Featuring a compact design with a tail length of 3.5mm, it is ideal for space-restricted PCB layouts. RoHS compliant and lead-free solder capable, this header is environmentally friendly. Whether for industrial or consumer electronics, the Molex Mini-Fit Jr. Vertical Header guarantees high performance and reliability.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
| Molex 22-05-3111 | KK 254 Solid Header, Right-Angle, with Friction Lock, 11 Circuits, Matte Tin (Sn) Plating | ![]() |
| Molex 39-01-2040 | Mini-Fit Jr. Receptacle Housing, Dual Row, 4 Circuits, UL 94V-2, 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 39-28-1063 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 6 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1083 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 8 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 39-28-1183 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 18 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1223 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 22 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-28-1243 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 24 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | ![]() |
| Molex 39-29-0043 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural | ![]() |
| Molex 43045-0413 | Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 4 Circuits, with PCB Polarizing Peg, 0.38µm Gold Plating, Glow-Wire Capable, Black | ![]() |
| Molex 43045-0612 | Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 6 Circuits, with PCB Polarizing Peg, 1.52µm Matte Tin Plating, Glow-Wire Capable, Black | ![]() |
| Molex 43640-0201 | Micro-Fit 3.0 Plug Housing, Single Row, 2 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 43645-0200 | Micro-Fit 3.0 Receptacle Housing, Single Row, 2 Circuits, UL 94V-0, Low-Halogen, Black | ![]() |
| Molex 87832-1420 | 2.00mm Pitch, Milli-Grid PCB Header, Dual Row, Vertical, Surface Mount, Shrouded, 14 Circuits, 0.38µm Gold (Au) Plating, Dual Side Slots, Dual Friction Locks, Center Polarization, with Pegs, Tube | ![]() |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/17/2023 | 512182 - Capacity change or tool replacement. Parts listed on this PCN can be assembled and shipped to all customers from Nogales or Shanghai. | Download | |||
| 08/31/2022 | 512388 - Change Supplier. This notification is to inform you about change of supplier impacting the part(s) attached as per list, No changes will be made to product as part of this change. | Download | |||
| 09/17/2019 | 507327 - Supplier Change. This letter is to inform you that Molex is adding a new supplier or the supplier is making a change affecting the part(s) identified in this notice. There will be no negative impact to product performance as a result of this change. | 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 | |||


