B306
DF21 Series●0.6mm Pitch Board-to-Fine-Coaxial Cable Connectors
Measured at 100 V DC
Conduction of 150 V AC applied for 1 minute
Measured at 100 mA
Frequency of 10 to 55 Hz, single amplitude of 0.75 mm, in 3
directions, 2 hours
Temperature of 40±2ç, humidity of 90% to 95%, left standing
for 96 hours
(-55ç : 30minutes /5 to 35ç : 2 to 3minutes /85ç : 30minutes
/5 to 35ç: 2 to 3minutes )
for 5 cycles
30 cycles (mating/unmating)
Reflow: at the recommended temperature profile, Solder: at a
soldering iron temperature of 300
ç
for 3 seconds
Solder bond: Within 5 seconds at 270
ç
max., Within 30 seconds at 200
ç
min. Hand soldering: Soldering iron temperature 300°C, 3 seconds
500M ohms min.
No flashover or insulation breakdown
100m ohms max.
No electrical discontinuity of 1μs or more.
Contact resistance of 100m ohms max., insulation
resistance of 50 M ohms min.
Contact resistance of 100m ohms max., insulation
resistance of 50 M ohms min.
Contact resistance of 100m ohms max.
No melting of the resin parts that will affect performance
No deformation of the insulator parts affecting performance.
1.
Insulation resistance
2. Withstanding voltage
3. Contact resistance
4. Vibration
5. Humidity
6. Temperature cycle
7.
Durability
8. Resistance to
Reflow heat
9. Resistance to
Soldering heat
Item Specifications Condition
■Product Specifications
Ratings Current rating
Voltage rating 50 V AC
Wire size AWG #40: 0.3 A
AWG #36: 0.5 A
Operating temperature range
Operating humidity range
Storage temperature range
Storage humidity range 40% to 70% (Note 2)
-35çto 85ç(Note 1)
20% to 80%
-10çto 60ç(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.
■Materials
Item Part Material Finish Remarks
Insulator LCP Black UL94V-0
Receptacles Contacts Phosphor bronze Gold plating ----------
Metal fittings Phosphor bronze Tin copper plating ----------
Insulator LCP Black UL94V-0
Plugs Contacts Phosphor bronze Gold plating ----------
Metal shell Phosphor bronze Tin plating ----------
Metal shell Metal shell Stainless steel Tin copper plating ----------
■Ordering information
DF 21 -*P -0.6 SD - GND
1 642 5
●Receptacles/Plug
Series name : DF21
Number of contacts : 20, 30
Connector type
S : Single-row receptacle
P : Single-row plug
Contact pitch : 0.6 mm
Termination section
V : Straight SMT
SD : Fine coaxial cable
Plug mounting parts
GND : Metal shell-required
1
4
5
6
2
3
3
Note: The metal shell is an absolutely necessary part at the time of wiring.