DF57-4P-1.2V(21) HRS (HIROSE), DF57-4P-1.2V(21) Datasheet - Page 2

• Manufacturer Part Number: DF57-4P-1.2V(21)
• Description: HEADER, DF57, 1.2MM, 4WAY
• Manufacturer: HRS (HIROSE)

Specifications of DF57-4P-1.2V(21)

• Connector Type: Wire-to-Board
• Contact Termination: Surface Mount
• Gender: Header
• No. Of Contacts: 4
• No. Of Rows: 1
• Pitch Spacing: 1.2mm
• Contact Plating: Tin
• Contact Material: Brass
• Connector Mounting: RoHS Compliant
• Svhc: No SVHC
• Rohs Compliant: Yes

2
DF57 Series●Substrate Twin (Pair) Cable Swing-Lock Connector for Low-Profile Power Source
■Specifications
Note 1. Includes temperature rise caused by current flow.
Note 2. The term "storage" refers to products stored for a long period prior to mounting and use.
Note 3. Information contained in this catalog represents general requirements for this Series. Contact us for the drawings and specifications
■Material
1. Insulation
2.Withstanding voltage
3.Contact resistance
4.Vibration
5.Shock
6.Humidity
7.Temperature cycle
8.Durability
9. Resistance to
resistance
soldering heat
Crimp contacts
Crimp socket
Product
Header
The operating temperature and humidity range covers the non-conducting condition of installed connectors in storage, shipment or
during transportation.
for a specific part number shown.
Rating
Item
Current rating
Voltage rating
1,000 Mø min.
No flashover or insulation breakdown
10 mø max.
No electrical discontinuity of 1 μs or longer No
damage, cracks or parts dislocation.
No electrical discontinuity of 1 μs or longer No
damage, cracks or parts dislocation.
Contact resistance: 20 mø max., No damage,
Insertion resistance:500Mø min.
cracks or parts dislocation.
Contact resistance: 20 mø max.,
Insulation resistance: 500 M
No damage, cracks or parts dislocation.
Contact resistance: 20 mø max.,
No damage, cracks or parts dislocation.
No deformation of components affecting performance
Insulator
Contacts
Insulator
Contacts
Part
AWG28
AWG30
50V AC/DC
Specification
Phosphor bronze
ø
Material
Brass
LCP
PBT
min.
2pos.
2.5A
1.5A
3pos.
2.0A
1.5A
Color:White
Color:Black
Tin Plated
Tin Plated
Finish
-55°C → 5 to 35°C → 85°C → 5 to 35°C
Times: 30 min. → 3 min. → 2 min. to 3 min. → 30 min. →
100 V DC
500 V AC / 1 minute
20 mV max., at 1 mA.
Frequency: 10 to 55 Hz, single amplitude of 0.75 mm,
Acceleration of 490 m/s
cycles in each of the 3 axis
96 hours at of 40 ±2ç, and humidity of 90 to 95%
30 cycles
Reflow: At the recommended temperature profile Manual
Operating temperature range -35ç to 85ç (Note 1)
Operating humidity range 20% to 80%
Storage temperature range -10ç to 60ç (Note 2)
Storage humidity range 40% to 70% (Note 2)
2 min. to 3 min. 5 cycles
soldering: 350°C for 3 seconds
10 cycles, 3 direction
Remarks
UL94V-0
UL94V-0
---------
---------
2
, 11 ms duration, sine half-wave, 3
Conditions