A72
MDF7 Series●2.54mm Pitch Bottom Entry Type Connector
qewrt
qSeries Name : MDF7
wNumber of contacts : 3 to 46
eConnector Type
S : Single row receptacle
D : Double row receptacle
P : Single row pin header
DP: Double row pin header
rContact Pitch : 2.54mm
tContact type
DSA: Straight through hole
DS : Right Angle through hole
■Ordering Information
■Product Specifications
Rating Current rating: 3A
Operating Temperature Range
:
-30ç to +85ç(Note 1)
Storage Temperature Range
:
-10ç to +60ç(Note 2)
Voltage rating:
250V AC
Operating Humidity Range
:
40% to 80%
Storage Humidity Range
:
40% to 70%(Note 2)
Note 1: Includes temperature rise caused by current flow.
Note 2: The term "storage" refers to products stored for long period of time prior to mounting and use. Operating Temperature
Range and Humidity range covers non conducting condition of installed connectors in storage, shipment or during
transportation.
Note 3: Information contained in this catalog represents general requirements for this Series. Contact us for the drawings and specifications for
a specific part number shown.
■Material
Product Part Material Finish Remarks
Insulator Polyamide Black UL94V-0
Receptacle Contact Phosphor bronze Tin plated or gold plated –––––––
Insulator PBT Main unit: Black/Locator: Gray UL94V-0
Pin Header Contact Brass Tin plated or gold plated –––––––
Item Specification Condition
1. Insulation Resistance 1000M ohms min. 500V DC
2. Withstanding voltage No flashover or insulation breakdown. 650V AC/1 minute
3. Contact Resistance 30m ohms max. 100mA
4.
Single Insertion/Extraction Force
MIN 0.4N(40gf), MAX 4.4N(450gf)
Measured by the square steel pin with 0.635±0.002mm
5. Vibration No electrical discontinuity of 1µs or more
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm, 2 hours in each of the 3 directions.
6.
Humidity (Steady state)
Contact resistance: 30m ohms max. 96 hours at temperature of
Insulation resistance: 500M ohms min. 40 ± 2ç and humidity of 90% to 95%
7. Temperature Cycle Contact resistance: 30m ohms max. (-55ç: 30 minutes, 5 to 35ç: 10 minutes
Insulation resistance: 1000M ohms min. (-85ç: 30 minutes, 5 to 35ç: 10 minutes) 5cycles
8.
Durability
Contact resistance: 30m ohms max. Tin plating : 30 cycles
(Mating/un-mating)
Gold plating : 50 cycles
9.
Resistance to Soldering heat
No deformation of components affecting performance.
Flow: 260ç for 10 seconds
Manual soldering: 350ç for 3 seconds
MDF7 - *S - 2.54 DSA