APPLICABLE STANDARD
OPERATING
STORAGE
TEMPERATURE RANGE
-35 C TO +85 C (NOTE 1)
-10 C TO +60 C
TEMPERATURE RANGE
RATING
VOLTAGE
250 V AC
3 A
CURRENT
SPECIFICATIONS
ITEM
TEST METHOD
REQUIREMENTS
QT AT
CONSTRUCTION
GENERAL EXAMINATION VISUALLY AND BY MEASURING INSTRUMENT.
ACCORDING TO DRAWING.
X
X
X
X
MARKING CONFIRMED VISUALLY.
ELECTRIC CHARACTERISTICS
CONTACT RESISTANCE 100 mA (DC OR 1000 Hz).
30 m MAX.
X
X
-
-
INSULATION
500 V DC
1000 MΩMIN.
RESISTANCE
VOLTAGE PROOF
650 V AC FOR 1 min.
NO FLASHOVER OR BREAKDOWN.
X
X
-
-
MECHANICAL CHARACTERISTICS
MECHANICAL
30 TIMES INSERTIONS AND EXTRACTIONS.
① CONTACT RESISTANCE: 30 m MAX.
② NO DAMAGE, CRACK OR LOOSENESS
OF PARTS.
OPERATION
VIBRATION
SHOCK
FREQUENCY 10 TO 55 Hz, SINGLE AMPLITUDE
0.75 mm, AT 2 h, FOR 3 DIRECTIONS.
① NO ELECTRICAL DISCONTINUITY OF 10s.
② NO DAMAGE, CRACK OR LOOSENESS
OF PARTS.
X
X
-
-
490 m/s2 DURATION OF PULSE 11 ms
AT 3 TIMES FOR 3 DIRECTIONS.
① NO ELECTRICAL DISCONTINUITY OF 10s.
② NO DAMAGE, CRACK OR LOOSENESS
OF PARTS.
ENVIRONMENTAL CHARACTERISTICS
DAMP HEAT
(STEADY STATE)
① CONTACT RESISTANCE: 30 m MAX.
② INSULATION RESISTANCE: 500 M MIN.
③ NO DAMAGE, CRACK OR LOOSENESS
OF PARTS.
EXPOSED AT +40 ± 2 C, 90 TO 95 , 96 h.
X
X
X
-
-
-
TEMPERATURE -55→+5 TO +35→+85→+5 TO +35 C
TIME 30 → 5 → 30 → 5 min
UNDER 5 CYCLES.
RAPID CHANGE OF
TEMPERATURE
① CONTACT RESISTANCE: 30 m MAX.
② INSULATION RESISTANCE: 500 M MIN.
③ NO DAMAGE, CRACK OR LOOSENESS
OF PARTS.
RESISTANCE TO
SOLDERING HEAT
NO DEFORMATION OF CASE OF
EXCESSIVE LOOSENESS OF THE
TERMINALS.
【REFLOW CONDITION】
PREHEAT: 150℃ 60s-120s
SOLDERING: 220℃~240℃ 20s-40s
SOLDERABILITY
SOLDERED AT SOLDER TEMPERATURE
SOLDER SHALL COVER A MINIMUM OF
95% OF THE SURFACE BEING IMMERSED.
X
-
245±3℃ FOR IMMERSION DURATION 3±0.3s.
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
CHECKED
DATE
0
△
REMARKS
APPROVED
CHECKED
DESIGNED
DRAWN
WR.FUKUCHI
20210119
20210118
20210118
20210118
NOTE 1 : INCLUDING THE TEMPERATURE RISE BY CURRENT.
TS.MIYAZAKI
RH.KITAGAWA
DS.HIROWATARI
Unless otherwise specified, refer to JIS C 5402 and IEC 60512.
Note QT:Qualification Test AT:Assurance Test X:Applicable Test
DRAWING NO.
PART NO.
CODE NO.
ELC-160177-31-00
MDF7A-30DP-2.54V(31)
SPECIFICATION SHEET
HIROSE ELECTRIC CO., LTD.
0
△
1/1
CL0547-0412-2-31
FORM HD0011-2-1