MK-255-021-325-410R-0B7 datasheet, PDF

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MK-255-021-325-410R-0B7: DescriptionD Type Connector, 21 Contact(s), Male, 0.05 inch Pitch, Solder Terminal, #2-56, Plug; CategoryThe connector The connector; File Size170KB，2 Pages; ManufacturerAirBorn

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MK-255-021-325-410R-0B7 Overview

D Type Connector, 21 Contact(s), Male, 0.05 inch Pitch, Solder Terminal, #2-56, Plug

MK-255-021-325-410R-0B7 Parametric

Parameter Name	Attribute value
Maker	AirBorn
Reach Compliance Code	compliant
body width	0.298 inch
subject depth	0.42 inch
body length	1.075 inch
Body/casing type	PLUG
Contact to complete cooperation	AU
Contact completed and terminated	TIN/LEAD
Contact point gender	MALE
Contact material	BERYLLIUM COPPER
contact mode	STAGGERED
Contact resistance	65 mΩ
Contact style	RND PIN-SKT
maximum insertion force	1.668 N
Insulation resistance	5000000000 Ω
insulator material	POLYPHENYLENE SULPHIDE
Manufacturer's serial number	MK
Plug contact pitch	0.05 inch
Installation option 1	#2-56
Installation option 2	JACKSCREW
Installation method	RIGHT ANGLE
Installation type	BOARD
Number of rows loaded	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
PCB contact pattern	STAGGERED
PCB contact row spacing	2.54 mm
Plating thickness	50u inch
Rated current (signal)	3 A
reliability	COMMERCIAL
Shell material	STAINLESS STEEL
Terminal length	0.109 inch
Terminal pitch	2.54 mm
Termination type	SOLDER
Total number of contacts	21
Evacuation force-minimum value	.139 N
Base Number Matches	1

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BODY

SERIES

CONTACTS

SIZE

OPTIONS

HARDWARE

MK .050" Rugged Metal PC Board Mount Connector

ML .050" Rugged Plastic PC Board Mount Connector

(MK & ML mate with MK, ML, MM, MN, receptacles)

MK .050" Rugged Metal PC Board Mount Connector

ML .050" Rugged Plastic PC Board Mount Connector

(MK & ML mate with MK, ML, MM, MN plugs)

2-Row (Sizes 9 thru 37)

3-Row (Size 51 & 69***)

4-Row (Size 100)

BODY STYLE:

Plug, right angle, narrow footprint, w/ mounting holes

BODY MATERIAL:

Polyphenylene Sulfide (ML only)

Electroless nickel shell w/ PPS insulator

Electrodeposited cadmium shell w/ PPS insulator

Hard anodized black shell w/ PPS insulator

Stainless steel shell w/ PPS insulator

2-Row (Sizes 9 thru 37)

3-Row (Size 51 & 69***)

4-Row (Size 100)

BODY STYLE:

Receptacle, right angle, narrow footprint, w/ mounting holes

BODY MATERIAL:

Polyphenylene Sulfide (ML only)

Electroless nickel shell w/ PPS insulator

Electrodeposited cadmium shell w/ PPS insulator

Hard anodized black shell w/ PPS insulator

Stainless steel shell w/ PPS insulator

XXX 009, 015, 021, 025, 031, 037, 051, 069***, 100

TYPE CONTACTS/TERMINATIONS:

Pin, right angle, PCB leads, .109"

Pin, right angle, PCB leads, .140"

Pin, right angle, PCB leads, .172"

PLATING OPTIONS:

50 u" Au contacts: Au terminations

50 u" Au contacts: Sn/Pb alloy terminations

50 u" Au contacts: SAC305 terminations

TYPE CONTACTS/TERMINATIONS:

Socket, right angle, PCB leads, .109"

Socket, right angle, PCB leads, .140"

Socket, right angle, PCB leads, .172"

PLATING OPTIONS:

50 u" Au contacts: Au terminations

50 u" Au contacts: Sn/Pb alloy terminations

50 u" Au contacts: SAC305 terminations

STYLE OF HARDWARE:

None

Two fixed jacknuts (62*)

Two turning jackscrews, allen head, retaining ring****(81*)

Keying hardware, see options below (Body material 2, 3

and 4 only)

POLARIZATION / WIRING:

Reversed body polarization

Standard body polarization

STYLE OF HARDWARE:

None

Two fixed jacknuts (62*)

Two turning jackscrews, allen head, retaining ring****(81*)

Keying hardware, see options below (Body material 2, 3

and 4 only)

POLARIZATION / WIRING:

Reversed body polarization

Standard body polarization

KPXX

94P

0B7

0BJ

0H7

0H6

Two fixed jacknuts (KN*)

Mil-Spec footprint (size 100 only), standard body

polarization

#2-56 threaded inserts, standard body polarization

Mil-Spec footprint (size 100 only) with #2-56 threaded

inserts, standard body polarization

#4-40 threaded inserts (size 100 only), standard body

polarization

Mil-Spec footprint (size 100 only) with #4-40 threaded

inserts, standard body polarization

KPXX

900

0B7

0H7

Two fixed jacknuts (KN*) and interfacial sealing gasket.

Interfacial sealing gasket

#2-56 Threaded inserts and interfacial sealing gasket

standard body polarization

#4-40 threaded inserts (size 100 only), and interfacial

sealing gasket, standard body polarization

See page MA-6 for keying options

* = Use numbers in parenthesis when ordering size 100.

*** = 69 position connectors are available in metal only.

**** = Connector body has no mounting holes.

= Option not RoHS compliant

See page MA-6 for keying options

* = Use numbers in parenthesis when ordering size 100.

*** = 69 position connectors are available in metal only.

**** = Connector body has no mounting holes.

= Option not RoHS compliant

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