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【1】 ．Scope
These instructions provide product information and handling instructions for the
DM3BT series.
【2】 ．Product
Connector name
DM3BT-DSF-PEJ* (**)
【3】 ．Product Information
Packaging format (conforms to JIS C 0806-3)
Dimensional drawing for embossed carrier tape. One reel: 1,200 per reel (*)
* Quantities and pocket pitches may vary depending on specifications.
For exact specifications, please refer to our shipped product specifications.
COUNT
DESCRIPTION OF REVISIONS
△
2
1
名 称
TITLE
DM3BT Series Product Information and Handling Instructions
技 術 指 定 書
FORM HC0011-9-1
DIS-F-00021242
TECHICAL SPECIFICATION
Connector type
Connector for micro SD card
UNREELING DIRECTION
DESIGNED
TY.EDAGAWA
APPROVED
CHECKED
DESIGNED
WRITTEN
ETAD-F0448
CHECKED
HT.YAMAGUCHI
HIROSE ELECTRIC CO.,LTD.
KI.AKIYAMA
SI.TOMIOKA
KJ.NISHIWAKI
KJ.NISHIWAKI
△
2
DATE
20240902
20080904
20080903
20080903
20080903
1 / 11
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Summary of Contents for HRS DM3BT Series
- Page 1 DESCRIPTION OF REVISIONS DESIGNED CHECKED DATE △ DIS-F-00021242 TY.EDAGAWA HT.YAMAGUCHI 20240902 名 称 TITLE HIROSE ELECTRIC CO.,LTD. APPROVED DM3BT Series Product Information and Handling Instructions KI.AKIYAMA 20080904 CHECKED SI.TOMIOKA 20080903 DESIGNED KJ.NISHIWAKI 20080903 WRITTEN KJ.NISHIWAKI 20080903 1 / 11 △...
- Page 2 ● Dimensional drawing of reeled product ◆Contact timing ●Follow the following contact timing chart. 2 / 11 HIROSE ELECTRIC CO.,LTD. ETAD-F0448 △ FORM HC0011-9-2...
- Page 3 ◆Attachable area on the upper side ● The shaded area shown in the drawing below designates the area where the product can be pressed on from the upper side using the enclosure. ◆Range of contact tip’s external protrusion ●The shaded area shown in the drawing below designates the area of the contact tip that protrudes to the connector’s exterior when the card is inserted.
- Page 4 ◆ Recommended enclosure dimensions ●Recommended enclosure dimensions For better card insertability, we recommend the enclosure dimensions shown on pages 8-11. ● Recommended dimensions for attaching a cover (lid) Please install a cover (lid) to prevent the card from falling or becoming misplaced due to unforeseen causes.The following dimensions are recommended for attaching a cover (lid).
- Page 5 Area recommended for the application of surface mounting adhesive ◆ Make sure to apply adhesives in the applicable areas shown in the drawing below. Avoid the use of adhesives in other areas as this can lead to functional problems. Do not apply excessive amounts of adhesive as this can cause the product to "float" which may in turn cause solder failure.
- Page 6 3. If you will be performing card recognition and operating inspections in your assembly process, please pay attention to the points listed below. If any of these points do not meet requirements, use a new card to perform your inspections. ・Outer dimensions must be within specifications.
- Page 7 The connector's detection contact is exposed due to its low profile design. Please handle with care. 6. This is a connector designed to be mounted on boards. Make sure not to use the connector on its own as this could lead to functional problems. 7.
- Page 8 ◆Recommended enclosure dimensions We recommend that the enclosure be designed as shown in the drawing below with a protective guide at the end of the ejector to improve card insertability, reduce connector wear which is often caused by forced insertions, and to prevent damage. （Ⅰ）...
- Page 9 (II) Located near the battery at the rear Connector layout Guide 9 / 11 HIROSE ELECTRIC CO.,LTD. ETAD-F0448 △ FORM HC0011-9-2...
- Page 10 We recommend that you design your enclosure with a "finger indent" as shown in the drawing below to facilitate card withdrawal. If the center point of the finger indent must be placed off-center of the card, it may be off-center only in the direction shown in the first example shown below.
- Page 11 If you are unable to install a guide for the entire width of the slot due to design constraints, we recommend that you install a guide for at least the area shown in the drawing below. battery Located near the Installed on the side.
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