Part Number: 71991-439LF vs 71991-328

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: 71991-439LF 71991-328
Manufacturer: Amphenol FCI Amphenol FCI
Description: CONN RCPT 78POS .100 DL STR PCB CONN RCPT 56POS .100 DL STR PCB
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 8 Weeks -
Contact Material Phosphor Bronze Phosphor Bronze
Contact Plating Tin Gold
Mount Through Hole Through Hole
Mounting Type Through Hole Through Hole
Contact Shape Square Square
Insulation Material Thermoplastic, Glass Filled Thermoplastic, Glass Filled
Housing Material Thermoplastic Thermoplastic
Packaging Tube Tube
Series Dubox™ Dubox™
Part Status Active Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Termination Solder Solder
Connector Type Receptacle, Bottom or Top Entry Receptacle, Bottom or Top Entry
Number of Positions 78 56
Max Operating Temperature 125°C 125°C
Min Operating Temperature -65°C -65°C
Color Blue Blue
Applications Automotive, General Purpose, Industrial, Telecommunications Automotive, General Purpose, Industrial, Telecommunications
Number of Rows 2 2
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Tin Gold
Contact Type Female Socket Female Socket
Pitch 2.54mm 2.54mm
Orientation Straight Straight
Depth 7.62mm 7.62mm
Insulation Height 0.275 6.99mm 0.275 6.99mm
Style Board to Board Board to Board
Number of Positions Loaded All All
Pitch - Mating 0.100 2.54mm 0.100 2.54mm
Insulation Color Blue Blue
Row Spacing - Mating 0.100 (2.54mm) 0.100 (2.54mm)
Contact Length - Post 0.118 3.00mm 0.118 3.00mm
Number of Contacts 78 56
Contact Finish - Post Tin Tin
Housing Color Blue Blue
Contact Resistance 20mOhm 20mOhm
Max Voltage Rating (AC) 1kV 1kV
Length 98.98mm 71.04mm
Contact Finish Thickness - Mating 78.7μin 2.00μm 30.0μin 0.76μm
Contact Finish Thickness - Post 78.7μin 2.00μm 78.7μin 2.00μm
Stack Height (Mating) 11.04mm 11.04mm
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status RoHS Compliant RoHS Compliant
Gender - Female
Voltage - Rated - 1kV
Current Rating - 3A
Radiation Hardening - No
Submit RFQ: Submit Submit