APPLICABLE STANDARD
OPERATING
TEMPERATURE RANGE
RATING
STORAGE
TEMPERATURE RANGE
-40 C TO 105 C (NOTE1)
-40 C TO 105 C
CURRENT
VOLTAGE
250 V DC
1
A
SPECIFICATIONS
ITEM
TEST METHOD
REQUIREMENTS
QT AT
CONSTRUCTION
GENERAL EXAMINATION
MARKING
VISUALLY AND BY MEASURING INSTRUMENT.
CONFIRMED VISUALLY.
BE CONSISTENT WITH DRAWING.
×
×
×
×
ELECTRIC CHARACTERISTICS
CONTACT RESISTANCE
CONTACT RESISTANCE-
MILLIVOLT METHOD
MEASURE AT 1A DC.
20 mV AC MAX, 0.1 mA(DC OR 1000Hz)
30 mΩ MAX .
30 mΩ MAX .
-
-
-
-
INSULATION RESISTANCE
-
-
-
-
MEASURE AT 500 V DC.
100 MΩ MIN.
VOLTAGE PROOF
APPLY 500 V AC FOR 1 min.
NO FLASHOVER OR BREAKDOWN.
MECHANICAL CHARACTERISTICS
MECHANICAL OPERATION
30 TIMES INSERTIONS AND EXTRACTIONS.
① CONTACT RESISTANCE: 60 m MAX.
② NO DAMAGE, CRACK AND LOOSENESS
OF PARTS.
-
-
-
-
VIBRATION
FREQUENCY AT 20 TO 200 Hz,
ACCELERATION AT 43.1 m/s² FOR 3h ON EACH 3
DIRECTIONS.
① NO ELECTRICAL DISCONTINUITY OF 10 μs.
-
-
×
-
-
×
-
-
-
-
-
-
② CONTACT RESISTANCE: 60 m MAX.
③
NO DAMAGE, CRACK AND LOOSENESS OF PARTS.
SHOCK
FREQUENCY AT 20 TO 50 Hz,
ACCELERATION AT 66.6 m/s² FOR 1h.
① NO ELECTRICAL DISCONTINUITY OF 10 μs.
② CONTACT RESISTANCE: 60 m MAX.
③
NO DAMAGE, CRACK AND LOOSENESS OF PARTS.
LOCK STRENGTH
APPLY A PULL FORCE WITH 98N MAX ON THE
DIRECTION OF MATING AXIS.
① MATING COMPLETELY DURING THE TEST.
② AFTER APPLYING, NO DEFECT ON MATING
PARTS.
-
-
-
-
ENVIRONMENTAL CHARACTERISTICS
DAMP HEAT
(STEADY STATE)
EXPOSED AT 60 C, 90 ~ 95 %, 500 h.
① CONTACT RESISTANCE: 60 m MAX.
② INSULATION RESISTANCE:100 M MIN.
-
-
×
-
-
×
-
-
-
-
-
-
③
NO DAMAGE, CRACK AND LOOSENESS OF PARTS.
THERMAL SHOCK
TEMPERATURE- 40 →ROOM TEMP →105℃→
ROOM TEMP
① CONTACT RESISTANCE: 60 m MAX.
② INSULATION RESISTANCE:100 M MIN.
TIME
30 →
5 → 30 → 5 min
③
.
NO DAMAGE, CRACK AND LOOSENESS OF PARTS
UNDER 1000 CYCLES.
DRY HEAT
EXPOSED AT 105C, 300 h.
EXPOSED AT -55C , 120 h.
① CONTACT RESISTANCE: 60 m MAX.
②
NO DAMAGE, CRACK AND LOOSENESS, OF PARTS.
-
×
-
×
-
-
-
-
-
-
-
-
COLD
① CONTACT RESISTANCE: 60 m MAX.
②
NO DAMAGE, CRACK AND LOOSENESS, OF PARTS.
RESISTANCE TO SO2 GAS
EXPOSED IN 500 ppm FOR 8h.
① CONTACT RESISTANCE: 60 m MAX.
② NO HEAVY CORROSION.
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
CHECKED
DATE
0
△
REMARK
APPROVED
CHECKED
DESIGNED
DRAWN
MO.OKADA
MO.OKADA
TK.SUZUKI
TK.SUZUKI
20181221
20181221
20181220
20181220
(NOTE1)
INCLUDE THE TEMPERATURE RISING BY CURRENT.
CONTACT RESISTANCE OF OUTER CONDUCTOR AFTER ENVIRONMENTAL AND
DURABILITY TEST SHALL BE 120mΩ
(NOTE2)
Note QT:Qualification Test AT:Assurance Test X:Applicable Test
DRAWING NO.
PART NO.
CODE NO.
ELC-377702-00-00
GT21C-4D/1S-R
SPECIFICATION SHEET
0
△
1/1
HIROSE ELECTRIC CO., LTD.
CL771-0099-0-00
FORM HD0011-2-1