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M278-S20-501-5

Description
Telecom and Datacom Connector, 20 Contact(s), Female, Right Angle, Solder Terminal, Socket
CategoryThe connector    The connector   
File Size887KB,7 Pages
ManufacturerMethode Electronics Inc.
Download Datasheet Parametric View All

M278-S20-501-5 Overview

Telecom and Datacom Connector, 20 Contact(s), Female, Right Angle, Solder Terminal, Socket

M278-S20-501-5 Parametric

Parameter NameAttribute value
MakerMethode Electronics Inc.
Reach Compliance Codeunknown
Body/casing typeSOCKET
Connector typeTELECOM AND DATACOM CONNECTOR
Contact point genderFEMALE
DIN complianceNO
empty shellNO
Filter functionNO
IEC complianceNO
insulator materialGLASS FILLED POLYETHYLENE/POLYBUTYLENE TEREPHTHALATE
MIL complianceNO
Plug informationMULTIPLE MATING PARTS AVAILABLE
Mixed contactsNO
Installation methodRIGHT ANGLE
Installation typeBOARD
OptionsGENERAL PURPOSE
Shell surfaceNICKEL
Shell materialZINC ALLOY
Termination typeSOLDER
Total number of contacts20
UL Flammability Code94V-0
.050" (1.27) SCSI II/III
Right Angle and Vertical PCB Mount - M27 Series
PART NUMBER LEGEND
M27X - SXX - XXX - XX
FACE MOUNTING OPTIONS
0 = Solid face
1 = #4-40 threaded holes
2 = #2-56 threaded holes
3 = M2,6 Metric threads
BOARD MOUNTING OPTIONS
0 = Vertical
(Right angle only)
1 = Board locks
2 = Flange with #4-40 threaded holes
3 = Flange with #2-56 threaded holes
4 = M2,6 metric Thread
5 = Flange with .125 Dia thru holes
TAIL
01 = Right Angle PC tail
02 = Vertical PC tail
FACE LATCH OPTIONS
2 = Without latch blocks
3 = With latch blocks
4 = With latch blocks (wrap around shield)
5 = With latch blades (die casting shield)
POSITIONS
20, 26, 28, 40, 50, 68, 80, 100, 120
SOCKET
PLATING
T = 5 µin Select Gold Nominal
8 = 30 µin Select Gold Nominal
SPECIFICATIONS:
Material:
Shell: Zinc, Nickel-plated
Insulator: Polybutylene Terephthalate (PBT), glass reinforced
thermoplastic, rated UL 94V-0
Contacts: Phosphor Bronze
Grounding bracket: Zinc, nickel-plated
Boardlocks: Phosphor Bronze, Tin-plated
Plating:
Per MIL-G-45204, Type II, Grade C on contact area over 50 µin
nominal nickel underplate to QQ-N-290, Class 2, Grade C, 100
µin tin-lead to MIL-P-81738 on solder-tails
Electrical:
Operation voltage: 250 VAC max
Current rating: 1 Amp max
Contact resistance: 20 mΩ max
Insulation resistance: 5000 MΩ min @ 1000 VDC between
adjacent contacts (75°F and 50% R.H.)
Dielectric withstanding voltage: 1000 VDC min RMS (sea level)
Capacitance: 2 pF max between adjacent contacts
Mechanical:
Insertion force: .10 kg. per contact max.
Withdrawal force: .02 kg. per contact min.
Environmental:
Operating temperature: -65°C to +125°C
MATING OPTIONS:
Mates with Methode M27 Series Connectors and all other
SCSI II and SCSI III compatible connectors.
PACKAGING:
Anti-static plastic trays or tubes available
318
North and South America:
Methode Electronics, Inc. Connector Products
1700 Hicks Road • Rolling Meadows, IL 60008 USA
847-392-3500 • Toll Free: 800-323-6864 • Fax: 847-392-9404
Email: info@methode.com • Web: www.methode.com/connector/index.html
Europe:
Methode Electronics Ireland, Ltd.
11 Annacotty Business Park • Limerick, Ireland
353 61 330013 • Fax: 353 61 330803
Email: info@methode.ie • Web: ireland.methode.com/main.html
Far East:
Methode Electronics Far East, Pte. Ltd.
1 Tuas Lane, Jurong Town • Singapore 638610
65-68615444 • Fax: 65-68614777
Email: sales@methode.com.sg • Web: www.methode.com/mefe/index.html
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