AVX-P7700W
- Removing the Shield Case B- Removing the Y-TAB
1. Free the front engagements at three places and right-1. Raise the reinforcement land section.
hand side engagements at two places. 2. Raise the soldered section located in the center.
2. Using the left-hand side engagement as the fulcrum,When doing this, since the folded TAB tends to
turn the shielding case around rightward to removejump up, hold the Y-TAB using a pair of tweezers.
it. When the shielding case does not come off3. After freeing the TAB, check and make sure the TAB
smoothly, push the frame claw located in the centerlead is not cut using a magnifying glass.
and the structure of the case at the engaging section
toward the counter-clockwise direction. Furthermore,Y-TABPCB
pushing the structure of the case at the engagement
with the frame of the case at two places downward
will facilitate separation of the case.
Tweezers
- Precautions
1. Since the TAB can be cut very easily, pay great atten-
tion when handling it.
2. Always provide a marking (dot) to represent the num-
ber of times the TAB is removed.
3. The TAB should only be removed up to three times.
Shield Case B4. When releasing the part from the soldered state,
always use a blower (HS-550 with
- Removing the Shield Case Ftip-end shape HS553, manufac-
1. Remove the shielding case "F" toward the oppositetured by HOZAN).
side to the X-TAB.
TAB lead
Base film
Solder resist
TAB potting
- Install the Y-TAB
1. Supplement the solder by applying flux to the solder
land on the PCB side.
2. Since the rear side of the TAB lead tends to form a
Shield Case F
square hole after the TAB has been removed,
smooth out the solder using a soldering iron.
3. Solder the reinforcement lands on both sides.
4. Solder all over the central area.
Precautions
1. Use a soldering iron with a pencil-shaped head.
2. Maintain the temperature of the soldering iron at
around 320 degrees C .
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ACEC
