MDF7-20D-2.54DSA(56) Hirose Electric Co Ltd, MDF7-20D-2.54DSA(56) Datasheet - Page 7

• Manufacturer Part Number: MDF7-20D-2.54DSA(56)
• Description: CONN RECEPT 20POS DOUBLE GOLD
• Manufacturer: Hirose Electric Co Ltd
• Series: MDF7r

Specifications of MDF7-20D-2.54DSA(56)

• Pitch: 0.100" (2.54mm)
• Connector Type: Receptacle, Bottom Entry
• Number Of Positions: 20
• Number Of Positions Loaded: All
• Number Of Rows: 2
• Row Spacing: 0.100" (2.54mm)
• Height Above Board: 0.197" (5.00mm)
• Mounting Type: Through Hole
• Termination: Solder
• Contact Finish: Gold
• Color: Black
• Voltage Rating: 250 V
• Current Rating: 3 A
• Mounting Style: Through Hole
• Contact Material: Phosphor Bronze
• Contact Plating: Gold
• Number Of Positions / Contacts: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Contact Finish Thickness: -
• Height Stacking (mating): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: *MDF7-20D-2.54DSA(56); H10678

The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
All non-RoHS products have been discontinued, or will be discontinued soon. Please check the products status on the Hirose website RoHS search at www.hirose-connectors.com, or contact your Hirose sales representative.
Note 1: The board to board size in the above table represents the state where the 1.6mm thickness board is used.
Note 2: A quantity for delivery is determined per pack (100 pcs.). If needed, please order the products per pack.
Note 3: As for the products, which HRS No. is not indicated in the above table, we will correspond to samples, and mass-production
BApplication Pattern and PCB mounting pattern
BPrecautions
MDF7-12DP-2.54DSA( )
MDF7-14DP-2.54DSA( )
MDF7-16DP-2.54DSA( )
MDF7-20DP-2.54DSA( )
MDF7-22DP-2.54DSA( )
MDF7-24DP-2.54DSA( )
MDF7-26DP-2.54DSA( )
MDF7-30DP-2.54DSA( )
MDF7-34DP-2.54DSA( )
MDF7-40DP-2.54DSA( )
MDF7-46DP-2.54DSA( )
Board Through-hole Diameter: 1.0
1. Recommended Soldering Condition
2. Board Masking
3. Cleaning Condition
4. Cautions
MDF7 (Board to Board Size: 2.54 to 5.5mm)
Double-Row Straight Pin Header
Part Number
When the double-row straight pin header is used
according to your demand. Please contact HRS company, as required.
547-0034-7-
547-0365-4-
547-0364-1-
547-0114-4-
547-0093-6-
547-0250-2-
547-0251-5-
547-0037-5-
547-0252-8-
547-0253-0-
547-0254-3-
CL No.
Number of Contacts
+
+
0.1
0
12
14
16
20
22
24
26
30
34
40
46
mounted board with the masking tape, etc., and prevent the flux pervasion.
In addition, if much flux is adhered so as to affect the contact, please be sure to clean the board.
Refer to Nylon Connector Use Hand book.
If the automatic soldering unit is used, block the pin header through-hole on the receptacle
Flow Condition by Automatic Soldering Unit
Soldering temperature: 255 5 , Soldering time: within 10 seconds
Manual Soldering Condition
Soldering iron temperature: 340 10 , Soldering time: within 3 seconds
It is impossible to fix the board to the board by the connector only. Please take actions
to fix the board without using the connector.
If the board deformation could occur due to vibration, please use the gold plating.
Don't use the connector as the top entry.
15.24
17.78
20.32
25.4
27.94
30.48
33.02
38.1
43.18
50.8
58.42
A
12.7
15.24
17.78
22.86
25.4
27.94
30.48
35.56
40.64
48.26
55.88
B
10
10
10
10
10
10
10
10
10
10
10
C RoHS
Unit: mm
YES
MDF7P-12DP-2.54DSA( )
MDF7P-14DP-2.54DSA( )
MDF7P-16DP-2.54DSA( )
MDF7P-20DP-2.54DSA( )
MDF7P-22DP-2.54DSA( )
MDF7P-24DP-2.54DSA( )
MDF7P-26DP-2.54DSA( )
MDF7P-30DP-2.54DSA( )
MDF7P-34DP-2.54DSA( )
MDF7P-40DP-2.54DSA( )
MDF7P-46DP-2.54DSA( )
MDF7P (Board to Board Size: 2.54 to 8mm)
Part Number
MDF7 Series 2.54mm Pitch Bottom Entry Type Connector
547-0407-2-
547-0367-0-
547-0260-6-
547-0261-9-
547-0262-1-
547-0263-4-
547-0264-7-
CL No.
–––––––
–––––––
–––––––
–––––––
Number of Contacts
12
14
16
20
22
24
26
30
34
40
46
[Specific No.]
(55)
Blank :Gold plated
:Tin plated
15.24
17.78
20.32
25.4
27.94
30.48
33.02
38.1
43.18
50.8
58.42
A
12.7
15.24
17.78
22.86
25.4
27.94
30.48
35.56
40.64
48.26
55.88
–
B
,
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
(
C RoHS
Unit: mm
)
YES
A77