Gemalto M2M GmbH MC56 User Manual
MC55/56 Hardware Interface Description
Confidential / Preliminary
Confidential / Preliminary
s
MC55/56_hd_v03.00
Page 96 of 104
16.08.2005
6.3 Board-to-board
connector
This chapter provides specifications for the 50-pin board-to-board connector which serves as
physical interface to the host application. The receptacle assembled on the MC55/56 PCB is
type Hirose DF12C. Mating headers from Hirose are available in different stacking heights.
physical interface to the host application. The receptacle assembled on the MC55/56 PCB is
type Hirose DF12C. Mating headers from Hirose are available in different stacking heights.
Figure 41: Hirose DF12C receptacle on MC55/56
Figure 42: Header Hirose DF12 series
Table 35: Ordering information DF12 series
Item
Part number
Stacking
height (mm)
height (mm)
HRS number
Receptacle on MC55/56 DF12C(3.0)-50DS-0.5V(81)
3 - 5
537-0694-9-81
Headers DF12 series
DF12E(3.0)-50DP-0.5V(81)
DF12E(3.5)-50DP-0.5V(81)
DF12E(4.0)-50DP-0.5V(81)
DF12E(5.0)-50DP-0.5V(81)
3.0
3.5
4.0
5.0
537-0834-6-**
537-0534-2-**
537-0559-3-**
537-0584-0-**
Notes: The headers listed above are without boss and metal fitting. Please contact Hirose for details
on other types of mating headers. Asterixed HRS numbers denote different types of packaging.
on other types of mating headers. Asterixed HRS numbers denote different types of packaging.
Table 36: Electrical and mechanical characteristics of the Hirose DF12C connector
Parameter
Specification (50 pin board-to-board connector)
Number of contacts
50
Quantity delivered
2000 connectors per tape & reel
Voltage
50V
Rated current
0.3A max per contact
Resistance
0.05 Ohm per contact
Dielectric withstanding voltage
500V RMS min
Operating temperature
-45°C...+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 1
st
10N
Withdrawal force 50
th
10N
Maximum connection cycles
50