39-28-1203

Heilind Number:	MOL39-28-1203
Manufacturer:	Molex
Manufacturer Number:	39-28-1203
Datasheet:	Application Specification
ECAD Model:

Description:

Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 20 Circuits, without Snap-in Plastic Peg PCB Lock, Tin, Natural

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Specifications

Attribute	Value
Product Category:	PC Board Pin & Receptacle Connectors PCB Pin Headers
Manufacturer:	Molex
Manufacturer Part Number:	Molex 39-28-1203
Color:	Natural
Series:	5566 - Mini-Fit Jr.
Amperage:	9 A
Connector Type:	Mini-Fit Jr.
Number of Contacts:	20
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:	20
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-2
Part Aliases:	0039281203 5566-20A
SKU:	MOL39-28-1203

Detailed Description

Enhance your PCB connections with our Mini-Fit Jr. Vertical Header. Featuring a 4.20mm pitch and dual-row design with 20 circuits, this header offers efficient connectivity. Crafted with durable materials and plated with tin, it ensures reliable performance. The straight body orientation and through-hole termination method make installation easy. With a 9A amperage rating and 600V voltage capacity, it's suitable for various applications. The board locator and retention features provide stability, while the polarized design ensures proper mating. RoHS compliant and UL certified, it meets stringent quality standards. Elevate your wire-to-board connections with this Mini-Fit Jr. header.

Frequently Bought Together

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	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
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	Molex 43045-0413	Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 4 Circuits, with PCB Polarizing Peg, Gold, Glow-Wire Capable, Black
	Molex 43045-0612	Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Dual Row, 6 Circuits, with PCB Polarizing Peg, Tin, Glow-Wire Capable, Black
	Molex 43640-0201	Micro-Fit 3.0 Plug Housing, Single Row, 2 Circuits, UL 94V-0, Low-Halogen, Black
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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