Part Number	Web Description	Sample Eligible	Breakaway	Circuits (Loaded)	Circuits (maximum)	Color - Resin	First Mate / Last Break	Flammability	Glow-Wire Capable	Guide to Mating Part	Keying to Mating Part	Lock to Mating Part	Mated Height	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
877520121	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 1 Circuit, 0.50 µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	1	1	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.484/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520124	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 1 Circuit, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	1	1	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.479/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520211	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuit, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 3.00mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Gold	Tin	Nylon	0.057/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520212	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuit, 0.38µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 3.00mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Gold	Tin	Nylon	0.057/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	0.380µm	2.000µm	No	No	No	No	-55° to +105°C	Through Hole
877520213	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuit, 0.75µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 3.00mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Gold	Tin	Nylon	0.057/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	0.750µm	2.000µm	No	No	No	No	-55° to +105°C	Through Hole
877520221	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.047/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520222	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuits, 0.38µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.057/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.380µm	2.000µm	No	No	No	No	-55° to +105°C	Through Hole
877520224	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 2 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	2	2	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.050/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520304	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 3 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 3.20mm, Tail Length 3.50mm, Lead-Free	No	Yes	3	3	Black	No	94V-0	No	No	No	No	3.20mm	Copper Alloy	Tin	Tin	Nylon	71.856/mg	1	Vertical	Tray	3.50mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520314	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 3 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 3.70mm, Tail Length 3.00mm, Lead-Free	No	Yes	3	3	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Tin	Tin	Nylon	0.084/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520321	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 3 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	3	3	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.529/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520324	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 3 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	3	3	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.072/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520404	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 4 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 3.20mm, Tail Length 3.50mm, Lead-Free	No	Yes	4	4	Black	No	94V-0	No	No	No	No	3.20mm	Copper Alloy	Tin	Tin	Nylon	0.112/g	1	Vertical	Tray	3.50mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520421	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 4 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	4	4	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.114/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520424	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 4 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	4	4	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.531/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520436	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 4 Circuits, 0.38µm Gold (Au) Plating, Mating Pin Length 6.60mm, Tail Length 9.70mm, Lead-Free	No	Yes	4	4	Black	No	94V-0	No	No	No	No	6.60mm	Copper Alloy	Gold	Gold	Nylon	0.612/g	1	Vertical	Tray	9.70mm	No	No	1.60mm	2.00mm	2.00mm	0.380µm	0.380µm	No	No	No	No	-55° to +105°C	Through Hole
877520514	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 4 Circuits, 0.38µm Gold (Au) Plating, Mating Pin Length 3.70mm, Tail Length 9.70mm, Lead-Free	No	Yes	5	5	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Tin	Tin	Nylon	0.549/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520521	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 5 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	5	5	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.573/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520524	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 5 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	5	5	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.549/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520614	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 6 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 3.70mm, Tail Length 3.00mm, Lead-Free	No	Yes	6	6	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Tin	Tin	Nylon	0.566/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520621	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 6 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	6	6	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.595/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520624	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 6 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	6	6	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.566/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520714	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 7 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 3.70mm, Tail Length 3.00mm, Lead-Free	No	Yes	7	7	Black	No	94V-0	No	No	No	No	3.70mm	Copper Alloy	Tin	Tin	Nylon	0.583/g	1	Vertical	Tray	3.00mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole
877520721	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 7 Circuits, 0.50µm Gold (Au) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	7	7	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Gold	Tin	Nylon	0.618/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	0.051µm	2.500µm	No	No	No	No	-55° to +105°C	Through Hole
877520724	2.00mm Pitch Milli-Grid Header, Vertical, Through Hole, Breakaway, 7 Circuits, 2.50µm Tin (Sn) Plating, Mating Pin Length 4.00mm, Tail Length 2.70mm, Lead-Free	No	Yes	7	7	Black	No	94V-0	No	No	No	No	4.00mm	Copper Alloy	Tin	Tin	Nylon	0.583/g	1	Vertical	Tray	2.70mm	No	No	1.60mm	2.00mm	2.00mm	2.540µm	2.540µm	No	No	No	No	-55° to +105°C	Through Hole