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Mating headers from Hirose are available in different stacking heights. 
 
Details are available at:  
 

 

 

Headers 
DF12 series 

DF12(3.5)-40DP-
0.5V(81) 

3.5mm 

CL537-0032-4-
** 

 

DF12(4.0)-40DP-
0.5V(81) 

4.0mm 

CL537-0057-5-
** 

 

DF12(5.0)-40DP-
0.5V(81) 

5.0mm 

CL537-0157-0-
** 

 
Note: The headers listed above are without boss and metal fitting. 
 
Electrical and mechanical characteristics of the Hirose DF12C 
connector: 
 

Number of Contacts 

40 

Quantity delivered 

2000 Connectors per Tape & Reel 

Voltage 50V 
Current Rating 

0.5A max per contact  

Resistance 

0.05 Ohm per contact 

Dielectric Withstanding Voltage 

500V RMS min 

Operating Temperature 

-45°C to +125°C 

Contact Material 

phosphor bronze (surface: gold 
plated) 

Insulator 

Material PA , beige natural 

Stacking height 

3.0 mm; 3.5 mm; 4.0 mm; 5.0 mm 

Insertion force 

21.8N  

Withdrawal force 1st 

10N  

Withdrawal force 50th 

10N 

Maximum connection cycles 

50 

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