Narrow pitch connectors P4S Shield type (0.4mm pitch)
–2–
ACCTB68E 201602-T
PRODUCT TYPES
Notes: 1. Regarding ordering units; During production: Please make orders in 1-reel units.
For samples, please contact our sales office.
2. Please contact us for connectors having a number of pins other than those listed above.
SPECIFICATIONS
1. Characteristics
2. Material and surface treatment
Mated height Number of pins
Part number Packing
Socket Header Inner carton Outer carton
1.5mm
14 (Signal: 10/GND: 4) AXT3141F4 AXT414124
3,000 pieces 6,000 pieces
38 (Signal: 30/GND: 8) AXT3381F4 AXT438124
50 (Signal: 40/GND: 10) AXT3501F4 AXT450124
74 (Signal: 60/GND: 14) AXT3741F4 AXT474124
Item Specifications Conditions
Electrical
characteristics
Rated current Max. 0.3 A/pin contact (Max. 5 A at total pin contacts) —
Rated voltage 60V AC/DC —
Dielectric strength 150V AC for 1 minute
Rated voltage is applied for one minute and check for
short circuit or damage with a detection current of 1mA.
Insulation resistance Min. 1,000MΩ (Initial stage) Using 250V DC megger (applied for 1 minute)
Contact resistance Max. 90mΩ
According to the contact resistance measurement method
of JIS C 5402.
Mechanical
characteristics
Composite insertion force Max. 0.981N/pin contact × pin contacts (Initial stage)
Composite removal force Min. 0.0588N/pin contact × pin contacts
Contact holding force
(Socket contact)
Min. 0.981N/pin contact
Measuring the maximum force.
As the contact is axially pull out.
Shield plate holding force Min. 0.490N
Measure maximum force when the terminal of an end is
pulled out in axial direction.
Environmental
characteristics
Ambient temperature –55°C to +85°C No icing or condensation.
Soldering heat resistance
Max. peak temperature of 260°C (on the surface of the
PC board around the connector terminals)
Infrared reflow soldering
300°C within 5 sec. or 350°C within 3 sec. Soldering iron
Storage temperature
–55°C to +85°C (Products only)
–40°C to +50°C (Packaging structure)
No icing or condensation.
Thermal shock resistance
(Header and socket mated)
After 5 cycles
Insulation resistance: Min. 100MΩ,
Contact resistance: Max. 90mΩ
Conformed to MIL-STD-202F, method 107G
Humidity resistance
(Header and socket mated)
After 120 hours
Insulation resistance: Min. 100MΩ,
Contact resistance: Max. 90mΩ
Conformed to IEC60068-2-78
Bath temperature 40°C±2°C,
Humidity 90% to 95% R.H.
Salt water spray resistance
(Header and socket mated)
After 24 hours
Insulation resistance: Min. 100MΩ,
Contact resistance: Max. 90mΩ
Conformed to IEC60068-2-11
Bath temperature 35°C±2°C,
Salt water concentration 5%±1%
H2S resistance
(Header and socket mated)
After 48 hours
Contact resistance: Max. 90mΩ
Conformed to JEIDA-38-1984
Bath temperature 40°C±2°C,
Gas concentration 3 ppm ±1 ppm,
Humidity 75% to 80% R.H.
Lifetime
characteristics
Insertion and removal life 50 times
Repeated insertion and removal cycles of
max. 200 times/hour
Unit weight
38 pin contacts: Socket 0.07g, Header 0.03g
50 pin contacts: Socket 0.09g, Header 0.04g
74 pin contacts: Socket 0.12g, Header 0.05g
Part name Material Surface treatment
Molded portion
Heat resistant plastic
(UL 94V-0)
—
Contact and Post,
Shield plate,
Soldering terminal
Copper alloy
Contact / Post; Contact portion: Au plating over nickel
Terminal portion: Au plating over nickel (except for top of the terminal)
Shield plate; Contact portion: Au plating over nickel
Terminal portion: Au plating over nickel
Soldering terminal portion (socket): Pd + Au flash plating over nickel (except for top of the terminal)
Soldering terminal portion (header): Au plating over nickel (except for top of the terminal)
Order Temperature (°C) Time (minutes)
1
2
3
4
–55
85
–55
0
−3
30
Max. 5
30
Max. 5
+3
0
0
−3
