Specification	178-025-613R491

Backset Spacing	8.08 mm
Backset Spacing	0.318 "
Connector Style	D-Sub - Stacked
Connector Type	Plug, Male Pins
Contact Finish	Gold
Contact Finish Thickness	Flash
Contact Type	Signal
Current Rating (Amps)	5 A
Features	Shielded, Grounding Indents, Board Lock
Flange Feature	Housing/Shell
Flange Feature	4-40
Material Flammability Rating	UL94 V-0
Mounting Type	Through Hole, Panel Mount, Right Angle
Number of Positions	25
Number of Rows [custom]	2
Shell Material, Finish	Steel, Nickel Plated
Shell Size, Connector Layout	3 (DB, B)
Termination	Solder

178 Series

Part	Shell Size, Connector Layout	Connector Type	Backset Spacing	Backset Spacing	Contact Type	Material Flammability Rating	Number of Positions	Current Rating (Amps)	Termination	Features	Number of Rows [custom]	Contact Finish Thickness	Connector Style	Flange Feature	Flange Feature	Mounting Type	Shell Material, Finish	Contact Finish	Color	Operating Temperature [Min]	Operating Temperature [Max]	Contact Form	Dielectric Material	Contact Material	Shell Size, Connector Layout [y]	Shell Size, Connector Layout [x]	Number of Rows	Number of Positions	Number of Positions
NorComp Inc. 178-025-513R491	3 (DB B)	Receptacle Female Sockets	8.08 mm	0.318 "	Signal	UL94 V-0	25	5 A	Solder	Board Lock Shielded	2	Flash	D-Sub - Stacked	Housing/Shell	4-40	Panel Mount Right Angle Through Hole	Nickel Plated Steel	Gold
NorComp Inc. 178-H15-613R497		Receptacle Female Sockets	8.89 mm	0.35 in	Signal	UL94 V-0		3 A	Solder	Board Lock Grounding Indents Mounting Brackets Shielded		Flash	D-Sub - Stacked	Housing/Shell	4-40	Panel Mount Right Angle Through Hole	Nickel Plated Steel	Gold	Black	-55 C	85 °C	Stamped	Nylon 9T Polyamide (PA9T)	Copper Alloy	1 (DE E)	1 (DE E)	3	15	15
NorComp Inc. 178-025-613R491	3 (DB B)	Plug Male Pins	8.08 mm	0.318 "	Signal	UL94 V-0	25	5 A	Solder	Board Lock Grounding Indents Shielded	2	Flash	D-Sub - Stacked	Housing/Shell	4-40	Panel Mount Right Angle Through Hole	Nickel Plated Steel	Gold

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 8.10
Mouser	N/A	250	$ 7.62
		1000	$ 7.43
Newark	Each	1	$ 8.90

General part information

STACKED D SUB CONNECTOR, 178 SERIES, DB, PLUG, 25 CONTACTS, DB, PLUG

Technical documentation and resources