Panasonic Corporation 2013

©

Panasonic Corporation Automation Controls Buisiness Division

industrial.panasonic.com/ac/e/

Micro coaxial connectors

CS

–3–

ACCTB21E 201310-T

SPECIFICATIONS

1. Characteristics

2. Material and surface treatment

1. Receptacle

2. Plug

3. Plug cover shell

Item

Specifications

Conditions

Electrical

characteristics

(Connector

unit)

Rated current

0.25A/terminal (Max. 4A at total pin contacts)

Maximum current that 1 pin contact can conduct.

(connector characteristic except cable)

Rated voltage

50V AC/DC

Insulation resistance

Min. 1,000M

Ω (initial)

Using 250 V DC megger (applied for 1 minute)

Breakdown voltage

90V AC for 1 minute

Rated voltage is applied for one minute and check for short

circuit or damage with a detection current of 1mA.

Contact resistance

Signal: Max. 70m

Ω (initial)

Ground: Max. 40m

Ω (initial)

Based on method of JIS C 5402

Applicable electrical wire

AWG #44, 46 (Outside diameter: 0.25mm or less)

AWG #38 (Outside diameter: 0.32mm or less)

#38-compatible plug only

Mechanical

characteristics

Composite insertion force

Max. 1.2

× No. of pins + 2.4N (initial)

Composite removal force

Min. 0.165

× No. of pins + 0.33N

Holding force for terminal

(Receptacle)

Contact: Min. 0.20N/terminal

Shell: Min. 0.20N/point

Measured the maximum load applied until the press-fit

terminals were removed in the axial direction.

Wire tensile strength

Min. 2.5N (Min. 21 pins)

Min. 5N (Min. 41 pins)

When all wires bundled together are pulled, the mated joint

must not break.

Pulling direction: Wire leading direction

Environmental

characteristics

Ambient temperature

–55

°C to +85°C

No freezing at low temperatures. No dew condensation.

Storage environment

–55

°C to +85°C (Product unit)

–40

°C to +50°C (Packing style)

No freezing at low temperatures. No dew condensation.

Thermal shock resistance

(Receptacle and plug

mated)

5 cycles,

insulation resistance min. 100M

Ω,

increment of contact resistance max. 40m

Ω

Conformed to MIL-STD-202F, method 107G

Humidity resistance

(Receptacle and plug

mated)

120 hours,

insulation resistance min. 100M

Ω,

increment of contact resistance max. 40m

Ω

MIL-STD-1344A, METHOD 1002

Bath temperature 40

±2°C, humidity 90 to 95% R.H.

Saltwater spray resistance

(Receptacle and plug

mated)

24 hours,

insulation resistance min. 100M

Ω,

increment of contact resistance max. 40m

Ω

MIL-STD-1344A, METHOD 1001

Bath temperature 35

±2°C, saltwater concentration 5±1%

(Receptacle and plug

mated)

48 hours,

increment of contact resistance max. 40m

Ω

JEIDA-38-1984

Bath temperature 40

±2°C, gas concentration 3±1 ppm,

humidity 75 to 80% R.H.

Insertion and removal life

Mechanical life: 30 times,

increment of contact resistance max. 40m

Ω

Min. 0.165 composite removal force

× No. of pins + 0.33N

Repeated insertion and removal speed of

max. 200 times/hours

Resistance to

soldering heat

Receptacle

Initial electrical and mechanical characteristics must be

maintained.

Reflow soldering: Max. peak temperature of 260

°C, 2 cycles

(PC board surface temperature of near connector terminals)

Soldering iron: 350

°C within 3s, 300°C within 5s

Plug

Initial electrical and mechanical characteristics must be

maintained.

Connecting wires portion pulse heat:

Max. peak temperature of 300

°C, 3s

(Don’t touch the heater head to molded portion)

Plug cover shell soldering portion:

Soldering iron: 350

°C within 3s, 300°C within 5s

Part name

Material

Color

Surface treatment

Molded portion

LCP resin (UL 94V-0)

Black

—

Contact

Copper alloy

—

Contact portion:

Ni plating on base, Au plating on surface (Min. 0.1

µm)

Soldering portion: Ni plating on base, Au plating on surface (Except for front edge of terminal)

Shell

Copper alloy

—

Contact portion:

Ni plating on base, Au plating on surface

Soldering portion: Ni plating on base, Au plating on surface (Except for front edge of terminal)

Part name

Material

Color

Surface treatment

Molded portion

LCP resin (UL 94V-0)

Black

—

Post

Copper alloy

—

Contact portion:

Ni plating on base, Au plating on surface (Min. 0.1

µm)

Soldering wire portion: Ni plating on base, Au plating on surface

Insert shell

Copper alloy

—

Ni plating

Part name

Material

Color

Surface treatment

Shell

Copper alloy

—

Ni plating on base, Au plating on surface

Order Temperature (

°C)

Time (minutes)

1

2

3

4

–55

85

–55

0

−3

30

Max. 5

30

Max. 5

+3

0

0

−3