Specification	305-056-520-258

Card Thickness (Max)	0.07 in
Card Thickness (Min)	0.054 in
Card Type	Non Specified, Dual Edge
Color	Green
Contact Finish	Gold
Contact Finish Thickness	10 Ąin
Contact Material	Copper Alloy
Contact Type	Semi Bellows
Flange Feature	Flush Mount, Top Opening, Threaded Insert, 4-40
Gender	Female
Material - Insulation	Polyester Thermoplastic
Mounting Type	Panel Mount, Through Hole
Number of Positions	56, 28
Number of Rows	2
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-40 °C
Pitch	0.156 in
Read Out	Dual
Termination	Solder
Termination Rows	2 rows

305-056 Series

Part	Contact Type	Number of Rows	Operating Temperature (Min)	Operating Temperature (Max)	Contact Finish	Flange Feature	Card Thickness (Min)	Card Thickness (Max)	Contact Finish Thickness	Pitch	Mounting Type	Number of Positions	Read Out	Gender	Termination	Card Type	Contact Material	Color	Termination Rows	Material - Insulation	Features
EDAC Inc. 305-056-500-578	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount	28 56	Dual	Female	Solder Eyelet(s)	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-555-208	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Board Edge Straddle Mount	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic	Card Extender
EDAC Inc. 305-056-520-258	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount Through Hole	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-556-207	Semi Bellows	2	-40 °C	105 °C	Gold	Flush Mount M3 Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Board Edge Straddle Mount	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic	Card Extender
EDAC Inc. 305-056-500-568	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount	28 56	Dual	Female	Solder Eyelet(s)	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-500-278	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount	28 56	Dual	Female	Solder Eyelet(s)	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-521-508	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount Through Hole	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-521-208	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Panel Mount Through Hole	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic
EDAC Inc. 305-056-556-208	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Board Edge Straddle Mount	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic	Card Extender
EDAC Inc. 305-056-556-568	Semi Bellows	2	-40 °C	105 °C	Gold	4-40 Flush Mount Threaded Insert Top Opening	0.054 in	0.07 in	10 Ąin	0.156 in	Board Edge Straddle Mount	28 56	Dual	Female	Solder	Dual Edge Non Specified	Copper Alloy	Green	2 rows	Polyester Thermoplastic	Card Extender Card Guides

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305-056-520-258 | Datasheet