Applicable standard
Operating Temperature Range
-55 to +105C (Note1)
Storage Temperature Range
Storage Humidity Range
Current
-10 C to +60C (Note3)
40% to 70% (Note3)
Rating
Operating Humidity Range
Applicable Connector
20% to 80% (Note2)
AWG 30 : 0.5A AWG 24 : 2.5A
AWG 28 : 1.0A AWG 22 : 3.0A
AWG 26 : 2.0A
DF51-2S-2C(##)
Voltage
UL・C-UL
Voltage
Current
30V AC/DC
2.0A
250 V AC/DC
Rating
Specifications
Test method
Item
Requirements
QT AT
Construction
General Examination
Marking
X
X
X
X
Visually and by measuring instrument.
Confirmed visually.
According to drawing.
Electric Characteristics
Contact Resistance
X
20mV MAX, 1mA (DC or 1000Hz).
-
30 m MAX.
Millivolt Level Method
X
X
-
-
Insulation Resistance
Voltage Proof
500 V DC.
1000 M MIN.
650 V AC for 1 min.
No flashover or breakdown.
Mechanical Characteristics
Mechanical Operation
50 times insertion and extraction.
1.No damage, crack or looseness of parts.
X
X
-
-
(An Plating)
Mating and unmating
Force
(Au Plating)
It takes out and inserts with a conformity connector.
1.Insertion Force : 13.7N MAX.
2.Extraction Force : 0.5N MIN.
2
△
X
X
-
-
Vibration
Shock
Frequency 10 to 55 Hz, single amplitude 0.75 mm, at
10 cycles for 3 direction.
Acceleration 490 m/s2 duration of pulse 11 ms at 3
1.No electrical discontinuity of 1μs.
2.No damage, crack or looseness of parts.
times for 3 directions.
Environmental Characteristics
Damp Heat
1.Insulation resistance: 500 M MIN.
2.No damage, crack or looseness of parts.
X
X
Exposed at 40 ± 2C , humidity 90 to 95 %, 96 h.
-
-
(Steady State)
(After leaving the room temperature for 1 to 2h.)
Rapid Change Of
Temperature
1.Insulation resistance: 1000 M MIN.
2.No damage, crack or looseness of parts.
Temperature -55C→ +105C
Time
30min→ 30min
Under 5 Cycles.
(The transferring time of the tank is 2 to 3 MIN)
(After leaving the room temperature for 1 to 2h.)
Exposed at 105±2C, 96h
Exposed at -55±3C, 96h
Dry Heat
Cold
X
X
-
-
Remarks
Note 1: Include the temperature rising by current.
Note 2: No condensing.
Note 3: Apply to the unused and packaged condition.
CHECKED
TT.OHSAKO
SJ.OKAMURA
SJ.OKAMURA
SN.MIWA
DATE
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
2
△
20230803
20230324
20230324
20230324
20230324
1
DIS-H-00018757
KT.NUMATA
APPROVED
CHECKED
DESIGNED
DRAWN
Unless otherwise specified, refer to IEC 60512.
SN.MIWA
Note QT:Qualification Test AT:Assurance Test X:Applicable Test
ELC-401455-00-00
DF51B-2EP-2A
DRAWING NO.
SPECIFICATION SHEET
PART NO.
CODE NO.
1/1
HIROSE ELECTRIC CO., LTD.
CL0543-5133-0-00
2
△
FORM HD0011-2-1