HRS DF57H S-1.2C Series User manual

1. Scope
This document specifies the procedures of mating / unmating operation for
DF57H-＊S-1.2C and DF57H-＊P-1.2V (＊: Number of position).
2. Part Number
3. Operation Procedures
3-1. Mating
3-1-a. Alignment for Mating
: By positioning the convexity of the socket sides to the header concavity, align
the centers of the socket and the header in pitch direction.
Part No.
Description
DF57H-＊S-1.2C
Socket
DF57H-＊P-1.2V
Header
DF57-####SCF
Crimp contact
COUNT
DESCRIPTION OF REVISIONS
DESIGNED
CHECKED
DATE
1
3
DIS-H-00014677
HK.HAYASHI
SZ.ONO
20220725
TITLE
DF57H Series Mating / Unmating Operation Instruction Manual
APPROVED
KI.AKIYAMA
20120622
CHECKED
HK.UMEHARA
20120622
DESIGNED
TS.KUMAZAWA
20120621
WRITTEN
TS.KUMAZAWA
20120621
TECHNICAL SPECIFICATION
ETAD-H0652
1
1/ 4
FORM HC0011-9-1
DF57H-2S-1.2C
+DF57-####SCF (With cable)
DF57H-2P-1.2V
HIROSE ELECTRIC CO.,LTD.
△
Pitch direction
Fig. 1: DF57H Connector
Fig. 2: Alignment for mating
△
Oct.1.2022Copyright2022HIROSEELECTRICCO.,LTD.AllRightsReserved.

HIROSE ELECTRIC CO.,LTD.
ETAD-H0652
1
2 / 4
FORM HC0011-9-2
△
3-1-b. Temporary Insertion
: Slightly press the socket down at cable side to tilted angle.
If the crimp socket is pushed down horizontally without temporary insertion as
shown above, the lock structure could be damaged, and lock strength could be
lowered.
3-1-c. Mating
: Press down at the lever side with stabilizing the cable side to insert.
(If the socket at the cable side floats during mating, the lock could not work.)
Apply even force to the center of the socket in pitch direction for mating.
Fig. 5: Position to apply force
Fig. 4: Mating
Fig. 3: Temporary insertion
Insertion
direction
Insertion
direction
Crimp socket
Header
Lever side
Cable side
Stabilize not to float.
Correct
Incorrect
1 Correction of errors
Oct.1.2022Copyright2022HIROSEELECTRICCO.,LTD.AllRightsReserved.

HIROSE ELECTRIC CO.,LTD.
ETAD-H0652
1
3 / 4
FORM HC0011-9-2
△
3-1-d. Mating Confirmation
: Make sure that the socket is completely mated.
If one side is floating or not completely mated, remove the socket from the
header and insert again. Refer to 3-2. for removal operation.
3-2. Unmating
3-2-a. Unmating
: Hook the lever with finger nail and lift up to the upper direction for unlock.
NOTE) When lifting up the lever, do not apply downward force to the cable side of
the socket. This could damage the connector.
When pulling up the socket, apply even force to the center in pitch direction and do
not operate at the corners.
Fig. 6: Mating confirmation
Fig. 7: Unmating
Lever to pull up
Fig. 8: Position to lift for unmating
Incorrect
Correct
Incorrect
Correct image of
mated connector
1 Correction of errors
Oct.1.2022Copyright2022HIROSEELECTRICCO.,LTD.AllRightsReserved.

HIROSE ELECTRIC CO.,LTD.
ETAD-H0652
1
4 / 4
FORM HC0011-9-2
△
Make sure to use the lever for removal operation.
If the cable is pull for removal, it could break the cable or damage the connector.
4. Precautions
-Do not operate the connector while the electricity is carried.
-If excessive force is applied to the connector, failure or damage could be caused. Forcible
mating / unmating, cable pull / cabling and mechanical shock, should be avoided.
Fig. 9: Incorrect removal operation
1 Correction of errors
Oct.1.2022Copyright2022HIROSEELECTRICCO.,LTD.AllRightsReserved.