FUJITSU TAKAMISAWA
COMPONENT CATALOG
PC BOARD CONNECTORS
740 SERIES
■ FEATURES
• Various types of headers are available: one side
shrouded, both sides shrouded, with simplified latch,
and box type.
• The connector having a simplified latch prevents the
connector from working loose because of vibration.
• The mini header has a clip to prevent incorrect
insertion.
• A 740 series connector with a power terminal for SCSI/
IDE interface unit connections is also available.
■ SPECIFICATIONS
1. Standard type
Item
Operating temperature range
Current rating
Specification
–55°C to +105°C
DC 1 A
Voltage rating
AC 250 V
Contact resistance
Insulation resistance
Dielectric strength
Insertion force
15 mΩ max. (DC 6 V, 0.1 A)
1000 MΩ min. (DC 500 V)
AC 500 V for 1 minute
■ MATERIALS
1. Standard type
Item
3.5 kg max. (10 pins), 10.5 kg max. (30 pins)
0.25 kg min. (10 pins), 1.0 kg min. (30 pins)
Withdrawal force
Materials
Polyester (UL94V-0)
Copper alloy
Gold
Flat cable: 1.27 mm (0.050 in.) pitch
AWG #28 (stranded) or AWG #30 (solid)
Applicable wire
Insulating material
Conductor
Applicable PC board (standard)
1.6 mm
Contact
Plating
2. Power connector integrated type
Item
Specification
Terminal
Palladium
Operating temperature range
–55°C to +105°C
DC 1 A (signal pin)
DC 5 A (power pin)
2. Power connector integrated type
Current rating
Item
Insulating material
Conductor
Materials
Voltage rating
AC 250 V
Through hole type:
Polyester (UL94V-0)
SMT type: PPS (UL94V-
0)
15 mΩ max. (signal pin, DC 6 V, 0.1 A)
10 mΩ max. (power pin, DC 6 V, 0.3 A)
Contact resistance
Insulation resistance
Dielectric strength
1000 MΩ min. (DC 500 V)
AC 500 V for 1 minute (signal pin)
AC 1000 V for 1 minute (power pin)
Copper alloy
50-contact signal pin: 17.5 kg max.
40-contact signal pin: 14.0 kg max.
Power pin (reference value): 8.8 kg max.
Signal pin contact Gold
Insertion force
Plating
Signal pin tail
Power pin
Palladium
Solder
50-contact signal pin: 2.0 kg max.
40-contact signal pin: 1.5 kg max.
Power pin (reference value): 0.8 kg max.
Withdrawal force
Applicable PC board (standard)
1.6 mm (0.062 in.) (through hole type)