Durable straight PCB mount connector Amphenol L77HDCH62SOL2RM8 with closed entry contact cavity design

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Amphenol SD series offers economical straight PCB mount connectors featuring precision-formed contacts and insulators with closed-entry contact cavities. Designed for commercial requirements, these connectors deliver Amphenol's high standards of quality and reliability. They are suitable for industrial, telecom, and general industry-standard I/O connections, available in both standard and high-density configurations.

Product Attributes

  • Brand: Amphenol
  • Series: SD / E6
  • Contact Type: Stamped and Formed Contacts
  • Termination: Straight PCB Termination
  • Certifications: UL File: E232356
  • RoHS Compliant: Yes

Technical Specifications

Specification Value
Connector Interface Standard MIL C24308 - NFC 93425-HE5
Climatic Data
Operating Temperature -55C to +105C
Salt Spray 24 hours
Mechanical Data
Single Contact Insertion Force (max) 0.54kg (1.19lb)
Single Contact Withdrawal Force (min) SD: 0.06kg (0.13lb) | HD: 0.02kg (0.04lb)
Mating and Unmating Force (kg / lb)
Configuration SD Mate (max) SD Unmate (min) HD Mate (max) HD Unmate (min)
9 Contacts 3.05 (6.74) 0.36 (0.79) 3.81 (8.42) 0.52 (1.14)
15 Contacts 5.09 (11.24) 0.46 (1.01) 5.95 (13.16) 1.05 (2.32)
25 Contacts 8.44 (18.66) 0.81 (1.8) 9.26 (20.46) 1.37 (3.02)
37 Contacts 12.51 (27.65) 1.1 (2.47) 13.48 (29.78) 1.76 (3.88)
50 Contacts 14.65 (32.38) 1.6 (3.56) 15.82 (34.96) 2.02 (4.46)
26 Contacts (HD) - - 5.95 (13.16) 1.05 (2.32)
44 Contacts (HD) - - 9.26 (20.46) 1.37 (3.02)
62 Contacts (HD) - - 13.48 (29.78) 1.76 (3.88)
78 Contacts (HD) - - 15.82 (34.96) 2.02 (4.46)
Materials
Shells Steel, tin over nickel plating
Insulator Glass-filled thermoplastic, UL 94V-0
Contacts Brass, selected gold in mating area
Rear Insert Brass, 2.54m (100") min. nickel plated
Boardlock Brass, 2.54m (100") min. nickel plated
Screwlock Brass, 2.54m (100") min. nickel plated
Electrical Data
Current Rating (Standard Density) 3A
Voltage Rating 250V AC/rms 50Hz
Withstanding Voltage 1000V AC/rms 50Hz for one minute
Insulation Resistance 5000M at 500V DC
Contact Resistance (max, initially) 20m
Plating Thickness
Standard Plating (Gold) 0.38m (15")
Gold Flash 0.38m (15")
Contact Plating (Rear insert, Boardlock, Screwlock) 2.54m (100") Nickel
Overall Dimensions (mm / inch)
Nb of Contacts A B C D E F X
SD Series
9 30.84 (1.21) 24.99 (.98) 16.92 (.67) 16.24 (.64) 11.09 (.44) 19.28 (.76) 2.77 (.109)
15 39.24 (1.54) 33.32 (1.31) 24.7 (.972) 24.56 (.97) 19.39 (.76) 27.51 (1.08) 2.77 (.109)
25 53.04 (2.09) 47.04 (1.85) 38.96 (1.53) 38.38 (1.51) 33.24 (1.31) 41.30 (1.63) 2.77 (.109)
37 69.32 (2.73) 63.50 (2.50) 55.42 (2.18) 54.76 (2.16) 49.86 (1.96) 57.71 (2.27) 2.77 (.109)
50 67 (2.64) 61.11 (2.41) 52.86 (2.08) 52.34 (2.06) 44.32 (1.75) 55.3 (2.18) 2.77 (.109)
HD Series
15 30.84 (1.21) 24.99 (.98) 16.92 (.67) 16.24 (.64) 19.39 (.76) - 2.77 (.109)
26 39.24 (1.54) 33.32 (1.31) 24.7 (.972) 24.56 (.97) 23.33 (1.31) - 2.77 (.109)
44 53.04 (2.09) 47.04 (1.85) 38.96 (1.53) 38.38 (1.51) 38.83 (1.51) - 2.77 (.109)
62 69.32 (2.73) 63.50 (2.50) 55.42 (2.18) 54.76 (2.16) 55.40 (2.18) - 2.77 (.109)
78 67 (2.64) 61.11 (2.41) 52.86 (2.08) 52.34 (2.06) 55.3 (2.18) - 2.77 (.109)

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person Sellina

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