Part Number	Web Description	Sample Eligible	Breakaway	Circuits (Loaded)	Circuits (maximum)	Color - Resin	Durability (mating cycles max)	First Mate / Last Break	Glow-Wire Capable	Guide to Mating Part	Keying to Mating Part	Lock to Mating Part	Material - Metal	Material - Plating Mating	Material - Plating Termination	Material - Resin	Net Weight	Number of Rows	Orientation	Packaging Type	PC Tail Length	PCB Locator	PCB Retention	PCB Thickness - Recommended	Pitch - Mating Interface	Pitch - Termination Interface	Plating min - Mating	Plating min - Termination	Polarized to Mating Part	Polarized to PCB	Shrouded	Stackable	Temperature Range - Operating	Termination Interface Style
434600011	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, without Snap-in Plastic Peg, 2 Circuits, Nylon 6/6 UL 94V-0, Tin (Sn) Plating, Natural	No	No	2	2	Natural	30	Yes	No	No	No	Yes	Brass	Tin	Tin	Nylon	0.754/g	2	Vertical	Tray	3.50mm	No	No	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	No	Shrouded	No	-40° to +105°C	Through Hole
434600012	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, with Snap-in Plastic Peg, 2 Circuits, Nylon 6/6 UL 94V-2, Matte Tin (Sn) Plating, Natural	No	No	2	2	Natural	30	Yes	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	0.644/g	2	Vertical	Tray	3.50mm	No	Yes	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	Yes	Shrouded	No	-40° to +105°C	Through Hole
434600013	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, without Snap-in Plastic Peg, 8 Circuits, Nylon 6/6 UL 94V-2, Matte Tin (Sn) Plating, Natural	No	No	8	8	Natural	30	Yes	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	2.235/g	2	Vertical	Tray	3.50mm	No	No	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	No	Shrouded	No	-40° to +105°C	Through Hole
434600014	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, without Snap-in Plastic Peg, 4 Circuits, Nylon 6/6 UL 94V-0, Matte Tin(Sn) Plating, Natural	No	No	4	4	Natural	30	Yes	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	1.266/g	2	Vertical	Tray	3.50mm	No	No	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	No	Shrouded	No	-40° to +105°C	Through Hole
434600015	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, with Snap-in Plastic Peg, 24 Circuits, Nylon 6/6 UL 94V-2, Matte Tin (Sn) Plating, Natural	No	No	24	24	Natural	30	Yes	No	No	No	Yes	Brass	Matte Tin	Matte Tin	Nylon	4.847/g	2	Vertical	Tray	3.50mm	No	Yes	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	Yes	Shrouded	No	-40° to +105°C	Through Hole
434600016	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, with Snap-in Plastic Peg, 24 Circuits, Nylon 6/6 UL 94V-2, Gold (Au) Plating, Natural	No	No	24	24	Natural	30	Yes	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	4.847/g	2	Vertical	Tray	3.50mm	No	Yes	1.78mm	4.20mm	4.20mm	0.762µm	2.540µm	Yes	Yes	Shrouded	No	-40° to +105°C	Through Hole
434600017	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, with Snap-in Plastic Peg, 6 Circuits, Nylon 6/6 UL 94V-0, Gold (Au) Plating, Natural	No	No	6	6	Natural	30	Yes	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	1.438/g	2	Vertical	Tray	3.50mm	No	Yes	1.78mm	4.20mm	4.20mm	0.762µm	2.540µm	Yes	Yes	Shrouded	No	-40° to +105°C	Through Hole
434600018	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, without Snap-in Plastic Peg, 4 Circuits, Nylon 6/6 UL 94V-0, Gold (Au) Plating, Natural	No	No	4	4	Natural	30	Yes	No	No	No	Yes	Brass	Gold	Matte Tin	Nylon	1.023/g	2	Vertical	Tray	3.50mm	No	No	1.78mm	4.20mm	4.20mm	0.762µm	2.540µm	Yes	Yes	Shrouded	No	-40° to +105°C	Through Hole
434600019	Mini-Fit Jr. First Mate / Last Break Header, 4.20mm Pitch, Dual Row, Vertical, with Snap-in Plastic Peg, 10 Circuits, Circuits 2, 4, 7, and 9 Voided, Nylon 6/6 UL 94V-0, Tin (Sn) Plating, Natural	No	No	6	10	Natural	30	Yes	No	No	No	Yes	Brass	Tin	Tin	Nylon	1.981/g	2	Vertical	Tray	3.50mm	No	Yes	1.78mm	4.20mm	4.20mm	2.540µm	2.540µm	Yes	No	Shrouded	No	-40° to +105°C	Through Hole