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industrial connectors Amphenol L77SDCH37SOL2RM5 with closed entry contact cavities and RoHS compliance

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industrial connectors Amphenol L77SDCH37SOL2RM5 with closed entry contact cavities and RoHS compliance

Number of Pins : 37P

Gender : 母

Connector Type : 常规D-Sub

Mounting Type : 直插

Number of Rows : 2

Color : 黑色

Current Rating-Signal : 3A

Description : 37P Female Standard D-Sub Through Hole 2 3A Through Hole D-Sub Connector RoHS

Mfr. Part # : L77SDCH37SOL2RM5

Package : Through Hole

Model Number : L77SDCH37SOL2RM5

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Product Overview

The Amphenol SD series offers economical straight PCB mount connectors featuring precision-formed contacts and insulators with closed-entry contact cavities. Designed to meet commercial requirements with Amphenol's high standards of quality and reliability, these connectors are ideal for industrial, telecom, and any industry standard I/O connections. Available in Standard Density (SD) and High Density (HD) configurations, they comply with MIL C24308 and NFC 93425-HE5 standards.

Product Attributes

Brand: Amphenol
Series: SD / E6
Contact Type: Stamped and Formed Contacts
Insulator Material: Glass-filled thermoplastic, UL 94V-0
Contact Material: Brass, selected gold in mating area; nickel plated
Rear Insert Material: Brass, 2.54m (100") min. nickel plated
Boardlock Material: Brass, 2.54m (100") min. nickel plated
Screwlock Material: Brass, 2.54m (100") min. nickel plated
Shell Material: Steel, tin over nickel plating
Certifications: UL File: E232356
Compliance: RoHS Compliant

Technical Specifications

Specification	Value
Connector Interface Standard	MIL C24308 - NFC 93425-HE5
Operating Temperature	-55C to +105C
Salt Spray	24 hours
Standard Plating Thickness (Gold)	0.76 m (30")
Single Contact Insertion Force (max)	0.54kg (1.19lb)
Single Contact Withdrawal Force (min)	SD: 0.06kg (0.13lb); HD: 0.02kg (0.04lb)
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
Standard Density (SD) - Overall Dimensions (mm/inch)
Nb of Contacts	A (Width)	B	C	D	E	F	X
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)
High Density (HD) - Overall Dimensions (mm/inch)
Nb of Contacts	A (Width)	B	C	D	E	F	X
15	30.84 (1.21)	24.99 (.98)	16.92 (.67)	16.24 (.64)	11.09 (.44)	19.28 (.76)	2.77 (.109)
26	39.24 (1.54)	33.32 (1.31)	24.7 (.972)	24.56 (.97)	19.39 (.76)	27.51 (1.08)	2.77 (.109)
44	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)
62	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)
78	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)
Mating and Unmating Force (kg/lb)	SD Mate (max)	SD Unmate (min)	HD Mate (max)	HD Unmate (min)
Nb of Contacts	3.05 (6.74)	0.36 (0.79)	3.81 (8.42)	0.52 (1.14)
15	5.09 (11.24)	0.46 (1.01)	5.95 (13.16)	1.05 (2.32)
25/26	8.44 (18.66)	0.81 (1.8)	9.26 (20.46)	1.37 (3.02)
37	12.51 (27.65)	1.1 (2.47)	13.48 (29.78)	1.76 (3.88)
50/44	14.65 (32.38)	1.6 (3.56)	15.82 (34.96)	2.02 (4.46)
78	N/A	N/A	N/A	N/A

2509021429_Amphenol-L77SDCH37SOL2RM5_C5430413.pdf

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