39-30-2042

ICC Number:	MOL39-30-2042
Manufacturer:	Molex
Manufacturer Number:	39-30-2042
Datasheet:	Datasheet
ECAD Model:

Description:

Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Single Row, 4 Circuits, with Snap-in Plastic Peg PCB Lock, Gold, Natural

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Specifications

Attribute	Value
Product Category:	Connectors PCB Connectors
Manufacturer:	Molex
Manufacturer Part Number:	Molex 39-30-2042
Gender:	Male
Number of Contacts:	4
Number of Rows:	1
Contact Material:	Brass
Contact Plating:	Gold, Tin
Pitch:	4.2 mm
Shrouded:	Yes
Flammability Rating:	UL 94V-0
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:	MOL39-30-2042

Detailed Description

Introducing the 39-30-2042, a Mini-Fit Jr. Vertical Header designed for reliable power and signal connections in electronic applications. With a 4.20mm pitch and featuring a single row configuration, this header offers 4 circuits for efficient connectivity. Equipped with a snap-in plastic peg PCB lock, it ensures secure attachment to the circuit board. The gold-plated brass contacts provide excellent conductivity, rated for up to 9 A and 600 V. Constructed with high-quality nylon material, this header is durable and performs well in a wide operating temperature range from -40 to 105 °C. RoHS compliant and lead-free process capable, it meets environmental standards. Perfect for wire-to-board connections, this Mini-Fit Jr. header is a reliable solution for your PCB assembly needs.

Frequently Bought Together

Product	Part #	Description	Stock
	Molex 105310-1204	Nano-Fit Vertical Header, Through Hole, 2.50mm Pitch, Dual Row, 4 Circuits, with Kinked Pins, 0.38Âµm Gold (Au) Plating, Black, Glow-Wire Capable, Tray
	Molex 105310-1208	Nano-Fit Vertical Header, Through Hole, 2.50mm Pitch, Dual Row, 8 Circuits, with Kinked Pins, 0.38Âµm Gold (Au) Plating, Black, Glow-Wire Capable, Tray
	Molex 39-28-9088	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 8 Circuits, with Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-29-0103	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 10 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-29-6028	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 2 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-29-6048	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 4 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-29-6068	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Dual Row, 6 Circuits, without Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-30-1060	Mini-Fit Jr. Header, Dual Row, Right-Angle, with Snap-in Plastic Peg PCB Lock, 6 Circuits, Nylon 6/6 94V-2, 2.54Âµm Matte Tin (Sn) Plating, Natural, Bag
	Molex 39-30-2031	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Single Row, 3 Circuits, with Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 39-30-2032	Mini-Fit Jr. Vertical Header, 4.20mm Pitch, Single Row, 3 Circuits, with Snap-in Plastic Peg PCB Lock, Gold, Natural
	Molex 43650-0401	Micro-Fit 3.0 Right-Angle Header, 3.00mm Pitch, Single Row, 4 Circuits, with Snap-in Plastic Peg PCB Lock, 0.38Âµm Gold Plating, Glow-Wire Capable, Black
	Molex 43650-0416	Micro-Fit 3.0 Vertical Header, 3.00mm Pitch, Single Row, 4 Circuits, with PCB Polarizing Peg, 0.38Âµm Gold Plating, Glow-Wire Capable, Black
	Molex 43860-0004	Modular Jack, Right-Angle, Low Profile, Inverted, Shielded, All Panel Grounding Tabs, 8/8
	Molex 64333-0100	CMC Header 112-circuit, 3-pocket, Solder Tail
	Molex 70543-0001	2.54mm Pitch SL Header, Single Row, Vertical, 3.05mm Pocket, Shrouded, 3.30mm Tail Length, 2 Circuits, 0.38Âµm Gold (Au) Selective Plating, Matte Tin (Sn) Tail Plating
	Molex 70543-0002	2.54mm Pitch SL Header, Single Row, Vertical, 3.05mm Pocket, Shrouded, 3.30mm Tail Length, 3 Circuits, 0.38Âµm Gold (Au) Selective Plating, Matte Tin (Sn) Tail Plating
	Molex 70543-0003	2.54mm Pitch SL Header, Single Row, Vertical, 3.05mm Pocket, Shrouded, 3.30mm Tail Length, 4 Circuits, 0.38Âµm Gold (Au) Selective Plating, Matte Tin (Sn) Tail Plating
	Molex 90130-1210	C-Grid III Header, Dual Row, Vertical, Shrouded, Fully Loaded, 10 Circuits, Black, 0.38Âµm Gold (Au) Selective Plating

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
12/11/2015	GCM 10686817 - New, Modified, Or Replacement Tooling.	Download