Connectors, Interconnects

256-4205-01

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3M Electronic Specialty

IC & COMPONENT SOCKET, 56 CONTACTS, QFN TEST SOCKET, 0.4 MM, 256 SERIES, BERYLLIUM COPPER

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Connectors, Interconnects

256-4205-01

Active

3M Electronic Specialty

IC & COMPONENT SOCKET, 56 CONTACTS, QFN TEST SOCKET, 0.4 MM, 256 SERIES, BERYLLIUM COPPER

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	256-4205-01

Contact Finish - Mating	Gold
Contact Finish - Post	Gold
Contact Material - Mating	Beryllium Copper
Contact Material - Post	Beryllium Copper
Contact Resistance	25 mOhm
Features	Open Frame
Housing Material	Polyethersulfone (PES)
Mounting Type	Through Hole
Number of Positions or Pins (Grid)	56
Number of Positions or Pins (Grid) [custom]	4
Number of Positions or Pins (Grid) [custom]	14
Pitch - Mating	0.4 mm
Pitch - Mating	0.016 in
Pitch - Post	0.016 in
Pitch - Post	0.4 mm
Termination	Solder
Termination Post Length	0.114 "
Termination Post Length	2.9 mm
Type	QFN

256 Series

Part	Storage/Refrigeration Temperature [Max]	Storage/Refrigeration Temperature [Max]	Storage/Refrigeration Temperature [Min]	Storage/Refrigeration Temperature [Min]	Shelf Life	Shelf Life Start	Thickness	Thickness	Thickness	Usage	Width [x]	Width [x]	Width [x]	Length	Length	Length	Adhesive	Color	Tape Type	Backing, Carrier	Temperature Range	Contact Resistance	Current Rating (Amps)	Termination Post Length	Termination Post Length	Material Flammability Rating	Operating Temperature [Min]	Operating Temperature [Max]	Housing Material	Mounting Type	Termination	Contact Finish - Mating	Features	Contact Finish Thickness - Post	Contact Finish Thickness - Post	Type	Type	Pitch - Mating	Pitch - Mating	Pitch - Post	Pitch - Post	Contact Material - Mating	Number of Positions or Pins (Grid)	Contact Material - Post	Contact Finish - Post	Contact Finish Thickness - Mating	Contact Finish Thickness - Mating	Termination Post Length	Number of Positions or Pins (Grid) [custom]	Number of Positions or Pins (Grid) [custom]	Width	Width	Width	Width [diameter]
3M Electronic Specialty 256-3/4"X60YD LT GRN	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking	0.75 in	0.75 in	19.05 mm	60 yds	55 m	180 ft	Rubber	Green	Masking	Paper	200 °F
3M Electronic Specialty 256-1292-00-0602J																						15 mOhm	1 A	0.11 in	2.78 mm	UL94 V-0	-55 C	125 °C	Polysulfone (PSU) Glass Filled	Connector	Press-Fit	Gold	Closed Frame	30 µin	0.76 µm	DIP ZIF (ZIP)	0.6 " (15.24mm) Row Spacing	0.07 in	1.78 mm	0.1 in	2.54 mm	Beryllium Copper	56	Beryllium Copper	Gold	0.76 Ám	30 Áin
3M Electronic Specialty 256-4205-01																						25 mOhm			0.114 "				Polyethersulfone (PES)	Through Hole	Solder	Gold	Open Frame			QFN		0.016 in	0.4 mm	0.016 in	0.4 mm	Beryllium Copper	56	Beryllium Copper	Gold			2.9 mm	4	14
3M Electronic Specialty 256-3/8"X60YD	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking				60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F																														9.65 mm	0.38 in
3M Electronic Specialty 256-3/4"X60YD WHT 12/BOX	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking				60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F																														19.05 mm	0.75 in		0.75 in
3M Electronic Specialty 256-3/4"X60YD WHT 48/CASE	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking	0.75 in	0.75 in	19.05 mm	60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F
3M Electronic Specialty 256-2"X60YD	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking	2 in		50.8 mm	60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F
3M Electronic Specialty 256-3"X60YD	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking	3 in		76.2 mm	60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F
3M Electronic Specialty 256-1/2" X60YD	27 °C	80 °F	60 °F	16 °C	12 Months	Date of Manufacture	4.8 mils	0.122 mm	0.0048 "	Masking				60 yds	55 m	180 ft	Rubber	White	Masking	Paper	200 °F																														12.7 mm	0.5 in	0.5 "

Pricing

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

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 152.51
		10	$ 139.95
		25	$ 134.57
		50	$ 130.08
	N/A	22	$ 147.10
Newark	Each	1	$ 203.42

Description

General part information

256 Series

56 (4 x 14) Pos QFN Socket Gold Through Hole

Documents

Technical documentation and resources