Characteristics

  • Insulator flammability rating: UL94 V-0
  • UL approval: E323964 (0.8 & 1.0 mm)
  • Contact plating: selective gold
  • Quality class: 30 mating cycles
  • Defined board to board distance
  • 0.4 mm BTB: 0.9 mm
  • 0.5 mm BTB: 1.5 mm
  • 0.8 / 1 mm BTB: 5 mm up to 16 mm
  • Signal compatibility
  • 0.8 mm and 1 mm high speed signal compatibility: PCIe 2.0
  • 0.4 mm and 0.5 mm high speed signal compatibility: PCIe 4.0

Applications

  • Board-to-board connection for secure and fast data connections
  • Defined PCB spacing
  • In conjunction with SMT spacers or threaded spacers, a stable connection of stacked PCBs

Products

All
0.40 MM
0.50 MM
0.80 MM
1.00 MM
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Order Code
Data­sheet
Downloads
Status
Pitch (mm)
Pins
H (mm)
Gender
IR (mA)
Working Voltage (V (AC))
Contact Resistance (mΩ)
Operating Temperature
Mates with
Design Kit
Samples
WR-BTB Board to Board
658460621024
0.4 mm, 24, 0.63 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.4 mm
Pins 24 
Height 0.63 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 30 V (AC)
Contact Resistance 80 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658460621040
0.4 mm, 40, 0.63 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.4 mm
Pins 40 
Height 0.63 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 30 V (AC)
Contact Resistance 80 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658410821024
0.4 mm, 24, 0.87 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.4 mm
Pins 24 
Height 0.87 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 30 V (AC)
Contact Resistance 80 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658410821040
0.4 mm, 40, 0.87 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.4 mm
Pins 40 
Height 0.87 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 30 V (AC)
Contact Resistance 80 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658561423020
0.5 mm, 20, 1.4 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 20 
Height 1.4 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658561423030
0.5 mm, 30, 1.4 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 30 
Height 1.4 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658561423040
0.5 mm, 40, 1.4 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 40 
Height 1.4 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658561423050
0.5 mm, 50, 1.4 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 50 
Height 1.4 mm
Gender Plug 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658511223020
0.5 mm, 20, 1.2 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 20 
Height 1.2 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658511223030
0.5 mm, 30, 1.2 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 30 
Height 1.2 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658511223040
0.5 mm, 40, 1.2 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 40 
Height 1.2 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658511223050
0.5 mm, 50, 1.2 mm
Status New i | Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Pitch 0.5 mm
Pins 50 
Height 1.2 mm
Gender Receptacle 
Rated Current 300 mA
Working Voltage 50 V (AC)
Contact Resistance 60 mΩ
Operating Temperature -40 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658857603080
0.8 mm, 80, 7.6 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 80 
Height 7.6 mm
Gender Male Plug 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658855603040
0.8 mm, 40, 5.6 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 40 
Height 5.6 mm
Gender Male Plug 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658855603100
0.8 mm, 100, 5.6 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 100 
Height 5.6 mm
Gender Male Plug 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658801103040
0.8 mm, 40, 11.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 40 
Height 11.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658801103080
0.8 mm, 80, 11.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 80 
Height 11.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658803713080
0.8 mm, 80, 3.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 80 
Height 3.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658807713040
0.8 mm, 40, 7.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 40 
Height 7.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658807713080
0.8 mm, 80, 7.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 80 
Height 7.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658807713100
0.8 mm, 100, 7.75 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 100 
Height 7.75 mm
Gender Female Receptacle 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658854613080
0.8 mm, 80, 4.6 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 0.8 mm
Pins 80 
Height 4.6 mm
Gender Male Plug 
Rated Current 500 mA
Working Voltage 50 V (AC)
Contact Resistance 50 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658156303064
1 mm, 64, 6.35 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 1 mm
Pins 64 
Height 6.35 mm
Gender Male Plug 
Rated Current 1000 mA
Working Voltage 100 V (AC)
Contact Resistance 30 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658158303064
1 mm, 64, 8.35 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 1 mm
Pins 64 
Height 8.35 mm
Gender Male Plug 
Rated Current 1000 mA
Working Voltage 100 V (AC)
Contact Resistance 30 mΩ
Operating Temperature -55 °C up to +85 °C
Design Kit
WR-BTB Board to Board
658101003064
1 mm, 64, 10.3 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 1 mm
Pins 64 
Height 10.3 mm
Gender Female Receptacle 
Rated Current 1000 mA
Working Voltage 100 V (AC)
Contact Resistance 30 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658107303064
1 mm, 64, 7.3 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 1 mm
Pins 64 
Height 7.3 mm
Gender Female Receptacle 
Rated Current 1000 mA
Working Voltage 100 V (AC)
Contact Resistance 30 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit
WR-BTB Board to Board
658105303064
1 mm, 64, 5.3 mm
Status Active i | Production is active. Expected lifetime: >10 years.
Pitch 1 mm
Pins 64 
Height 5.3 mm
Gender Female Receptacle 
Rated Current 1000 mA
Working Voltage 100 V (AC)
Contact Resistance 30 mΩ
Operating Temperature -55 °C up to +85 °C
Mates with
Design Kit

WR-BTB

Board-to-Board Connectors

Stacking heights of WR-BTB

Assortments

Articles from this product series can be found in the following assortments: