| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 39-28-8240 |
| Color: | Natural |
| Series: | 5566 - Mini-Fit Jr. |
| Amperage: | 9 A |
| Connector Type: | Mini-Fit Jr. |
| Number of Contacts: | 24 |
| Number of Rows: | 2 |
| Termination Method: | Through Hole |
| Contact Material: | Brass |
| Body Orientation: | Straight |
| Pitch: | 4.2 mm |
| Voltage: | 600 V |
| Material: | Nylon |
| Orientation: | Vertical |
| Keying: | No |
| Tail Length: | 3.5 mm |
| Operating Temperature Range: | -40 - 105 °C |
| Contact Mating Area Plating: | Tin |
| Contact Mating Area Plating Thickness: | .889 µm |
| Number of Contacts Loaded: | 24 |
| Mating Cycles: | 30 |
| PCB Locator: | Yes |
| PCB Retention: | Without |
| Polarized to PCB: | Yes |
| Contact Termination Plating Thickness: | .889 µm |
| Polarized to Mate: | Yes |
| PCB Thickness (Recommended): | 1.6 mm |
| Connector System: | Wire to Board |
| Contact Termination Plating: | Tin |
| Maximum Solder Process Temperature: | 240 °C |
| Lead Free Process Capability: | WAVE |
| Duration at Max. Process Temperature (seconds): | 005 |
| Max. Cycles at Max. Process Temperature: | 001 |
| Termination Pitch: | 4.2 mm |
| Glow Wire Capable: | No |
| Guide to Mating Part: | No |
| Lock to Mating Part: | Yes |
| Stackable: | No |
| Surface Mount Compatible: | No |
| Breakaway: | No |
| Make First / Break Last: | No |
| Shroud Type: | Fully |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0039288240 5566-24A-210 |
| SKU: | MOL39-28-8240 |
39-28-8240
| Heilind Number: | MOL39-28-8240 |
| Manufacturer: | Molex |
| Manufacturer Number: | 39-28-8240 |
| Datasheet: | Application Specification |
| ECAD Model: | |
Description:
Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 24 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural
More >>Specifications
Detailed Description
Easily integrate power connections with our Mini-Fit Jr. Vertical Header. Featuring a 4.20mm pitch and dual-row design, this connector is ideal for high-density PCB applications. With 24 circuits, it provides ample connectivity without the need for a snap-in plastic peg PCB lock. Crafted from durable materials, including brass contacts and a nylon body, it ensures reliable performance in various environments. Its straight body orientation and through-hole termination method offer easy installation on PCBs. Tinned for enhanced conductivity, it can handle up to 9A of current and 600V of voltage. With features like PCB locator and retention, as well as polarization for secure mating, it guarantees a robust connection. RoHS-compliant and UL-certified, it meets industry standards for quality and safety. Suitable for wire-to-board applications, it's a versatile choice for your connectivity needs.
Frequently Bought Together
| Product | Part # | Description | Stock |
|---|---|---|---|
 | Molex 08-58-0126 | KK 396 Crimp Terminal 2578, 22-26 AWG, Bag, Phosphor Bronze, 0.51 |  |
 | Molex 09-50-3181 | KK 3.96mm Crimp Terminal Housing, Friction Ramp, 18 Circuits, Natural | |
 | Molex 22-23-2081 | KK 254 Solid Header, Vertical, with Friction Lock, 8 Circuits, Tin (Sn) Plating | |
 | Molex 26-61-4100 | KK 396 Header, Vertical, Friction Lock, 10 Circuits, Gold (Au) Plating | |
 | Molex 39-01-2025 | Mini-Fit Jr. Receptacle Housing, Dual Row, 2 Circuits, UL 94V-0, Natural | |
 | Molex 39-01-2045 | Mini-Fit Jr. Receptacle Housing, Dual Row, 4 Circuits, UL 94V-0, Natural | |
 | 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 39-28-8080 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 8 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural | |
 | Molex 39-31-0048 | Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural | |
 | Molex 43650-0318 | Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Single Row, 3 Circuits, with PCB Press-fit Metal Retention Clip, Tin, Glow-Wire Capable, Black | |
 | Molex 43860-0006 | Modular Jack, Right Angle, Low Profile, Inverted, Shielded, All Panel Grounding Tabs, 6/4 | |
 | Molex 44476-1112 | Mini-Fit HCS Crimp Terminal, 18-20 AWG, Bag, Copper (Cu) Alloy, Tin (Sn) | |
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 01/15/2026 | 517157 - Change Supplier. This notification is to inform you about changes that are being made to the part(s) as identified in the list. This change results in a change in the raw material. | 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 | |||
| 07/10/2020 | 509107 - Supplier Change. Manufacturing transfer from Supplier A to supplier B/C. | 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 | |||
| 05/23/2014 | GCM 10636066 - Supplier Change. The current manufacturing sites of assembled finished goods will not be changed at all. | Download | |||
Availability
Immediate Shipment:
Call
Stock Location:
In Stock
Factory Stock:
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Factory Lead:
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Unit Of Measure:
Each
Minimum/Multiple:
1/1
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Documents & Media
Environmental & Export Classifications
| Attribute | Value |
|---|---|
| RoHS Compliant: | Unkown |
Additional Resources
| Attribute | Value |
|---|---|
| Molex: | 39-28-8240 |
| Other Names: | 0039288240 5566-24A-210 |