The product information in this catalog is for reference only. Please request the Engineering Drawing for the most current and accurate design information.
DF33 Series q 3.3 mm Contact Pitch, Connectors for Internal Power Supplies
s Product Specifications
Ratings
Current
rating
Number of rows
1
2
Number of contacts
2 to 6
4 to 12
AWG20
5A
5A
AWG22
5A
4A
Operating temperature range -35 ? to 85 ? (Note 1)
Operating humidity range 40% to 80%
Voltage
rating
AC/DC
500V
Storage temperature range -10 ? to 60 ? (Note 2)
Storage humidity range 40% to 70% (Note 2)
Item
1. Contact resistance
2. Insulator resistance
3. Withstanding voltage
Specification
Contact resistance(Initial value): 10 m ohms max.
1000 M ohms min.
No flashover or Insulator breakdown
20mV max., 1mA
500 V DC
1500 V AC for 1 minute
Condition
4. Insertion-Extraction force (per contact) 0.5N min., 4.5N max.
Measured with a steel pin of 0.5 x 0.5 ± 0.002 thickness
5. Durability (mating/unmating)
6. Vibration
7. Shock
8. Humidity
9. Temperature cycle
10. Resistance to Soldering heat
Contact resistance of 20 m ohms max.
No electrical discontinuity of 1 μ s. min.
No electrical discontinuity of 1 μ s. min.
Contact resistance 20 m ohms max.
Contact resistance of 20 m ohms max.
No deformation of the insulator parts affecting performance
30 cycles
Frequency 10 to 55 Hz, single amplitude of 0.75 mm, 3 axis, duration of 2 hours
Acceleration of 490 m/s 2 , 11 ms duration, sine half-wave waveform, 3 cycles in each of the 3 axis.
Temperature 40 ? ± 2 ? , 90% to 95% RH, 96 hours
(-55 ? : 30 minutes ? 5 to 35 ? : 5 minutes ? 85 ? : 30 minutes ? 5 to 35 ? : 5 minutes) for 5 cycles
Flow solder temperature 260 ? , for 10 seconds
Manual soldering: Soldering iron temperature 320 ? , 3 seconds
Note 1: Includes temperature rise caused by the 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.
s Materials
Product
Part
Material
Finish
Remarks
Sockets
Crimp contacts
Headers
Retainer
Insulator
Contacts
Insulator
Contacts
Insulator
Polyamide
Copper alloy
Polyamide (Glass reinforced)
Copper alloy
PBT
Color: Natural white
Tin plated
Color: Natural beige
Tin plated
Color: Black
(Note 1)
(Note 2)
(Note 1)
(Note 2)
UL94V-0
----------
UL94V-0
----------
UL94V-0
Note 1: Standard Color, colors of the differing coupling forms are black for DF33R.
Note 2: Hirose Electric's plating incorporate anti-whisking compounds.
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.
s Ordering Information
q Socket, Header
DF33 R - 2 S - 3.3 C
q Contacts
DF33A - 2022 SCF
1
2
3
4
5
6
1
7
8
1 Series name: DF33
4 Connector type
6 Type of housing
2 Guide key type
Blank : Inside (Color: natural)
R : Right side (Color: black)
3 Number of contacts : 2 to 6(Single row)
4 to 12(Double row)
S
DS
P
DP
RS
RDS
5 Contact pitch
: Single-row socket
: Double-row socket
: Single-row header
: Double-row header
: Single-row retainer
: Double-row retainer
: 3.3 mm
C : Crimp housing
DSA : Straight header
7 Applicable conductor
2022 : AWG 20 to AWG 22
8 Packaging
SCF : Socket contacts / reel
SC : Socket contacts / bag
2
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