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B28B-KRWHK-F-1

Description
Board Connector, 28 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Solder Terminal, Locking, Gray Insulator, Receptacle,
CategoryThe connector    The connector   
File Size208KB,8 Pages
ManufacturerJST
Download Datasheet Parametric View All

B28B-KRWHK-F-1 Overview

Board Connector, 28 Contact(s), 2 Row(s), Male, Straight, 0.079 inch Pitch, Solder Terminal, Locking, Gray Insulator, Receptacle,

B28B-KRWHK-F-1 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
MakerJST
Reach Compliance Codeunknown
Other featuresTRAY PACKAGING, WITH STD. BOSS
Board mount optionsPOLARIZATION POST
body width0.421 inch
subject depth0.453 inch
body length1.378 inch
Body/casing typeRECEPTACLE
Connector typeBOARD CONNECTOR
Contact to complete cooperationSN-PB ON CU
Contact completed and terminatedTIN/LEAD OVER COPPER
Contact point genderMALE
Contact materialCOPPER ALLOY
contact modeRECTANGULAR
Contact resistance20 mΩ
Contact styleSQ PIN-SKT
Dielectric withstand voltage800VAC V
Insulation resistance1000000000 Ω
Insulator colorGRAY
insulator materialNYLON
Manufacturer's serial numberKR
Plug contact pitch0.079 inch
Match contact row spacing0.256 inch
Installation option 1LOCKING
Installation methodSTRAIGHT
Installation typeBOARD
Number of connectorsONE
PCB row number2
Number of rows loaded2
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
PCB contact patternRECTANGULAR
PCB contact row spacing6.5024 mm
polarization keyPOLARIZED HOUSING
Rated current (signal)1 A
GuidelineUL, CSA
reliabilityCOMMERCIAL
Terminal length0.134 inch
Terminal pitch2.0066 mm
Termination typeSOLDER
Total number of contacts28
IDC
KR
FAMILY SERIES/KRW•KR•PHN•TR CONNECTOR
• Multi-IDC-harnesses are possible
• Various types of connectors
2.0mm
(.079") pitch
Disconnectable Insulation displacement and Crimp style connectors
Features ––––––––––––––––––––––––
In addition to the KRW, KR, PHN and TR connectors, there
are other 2.0mm(.079")pitch connectors available such as the
KRD, CR, DA, DD and DS ranges.
• Cost reduction
By introducing the KR family series, a reduction in harness
production time can be achieved through rationalization/
standardization. This in turn, will therefore reduce harness
costs, thus benefiting both the harness-maker and the set-
maker alike.
• Two types of circuit layouts
The connector is available in either the normal or reverse
configurations. (Circuit number layouts are different from each
other.)
Based upon JST's field proven KR series
connectors, the KR series family of
connectors have been expanded to meet
the requirements of high density packaging.
The KRW connector allows double-row
wire-to-board connection using either the
KR or PHN connectors. Whilst the TR
connector allows wire-to-wire connection,
also using either the KR or PHN
connectors.
Specifications
PH connector:
Side entry type header
(for PHN and KR receptacles)
TR connector:
Unit for wire-to-wire connection
(for PHN and KR receptacles)
Item
KR connector:
IDC receptacle
Series
KRW connector
TR/TRW connector
Current rating
Voltage rating
Temperature rise
Contact resistance
Insulation resistance
Withstanding voltage
1.0A AC, DC (AWG#26)
100V AC, DC
-40˚C to +85˚C (including temperature rise)
Initial value / 10m
max. After environmental testing / 20m
max.
1,000M
min.
800V AC / minute
KR connector, CR connector, PHN connector
1.6mm(.063")
0.8 to 2.0mm(.031" to .079")
KRW connector:
Holder
PHN connector:
Crimp style receptacle
PHN connector:
Crimp style receptacle
KRW connector:
Side entry type hea
Applicable connector
Applicable PC board thickness
Applicable panel thickness
•Contact JST for details.
KR connector:
IDC receptacle
KRW connector:
Top entry type header
PH connector:
Top entry type header
(for PHN and KR receptacles)
250
0
1
2
2
2
2
Recognized E60389
Certified LR20812
R75087: PH, PHN connectors
R75088: KR connector
R9851222: KRW connector
R9851223: TR connector

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