Skip to content
Free shipping on orders over 2000 yen! (First-time free shipping coupon available here)
Free shipping on orders over 2000 yen!
(First-time-only free shipping coupon is distributed here.)

Conversion board for DC power supply (CK-23)

Original price ¥1,001 - Original price ¥1,001
Original price
¥1,001 - ¥1,001
Current price ¥1,001
(Prices include tax)


DC power connector conversion board

Prices have been revised effective July 1, 2023.

Converts DC power connector (inner diameter Φ2.1mm, outer diameter Φ5.5mm DC jack) to 2.54mm pitch. Cut off from the center V-cut and use in two pieces. DC jack, plug, and pin header are included in the package, so please solder them together.

Main specifications

Model No.
Material types
Glass Epoxy (FR-4)
Double-sided / Single-sided
Size of main unit
21.59 x 50.80 x 1.6t (mm)
1 piece (2 pieces in a row)
Size after cutting
21.59 x 20.32mm
Product size (including packaging, approx.)
75 x 120 x 10mm
Weight (including packaging, approx.)
JAN code
Country of origin
Hole diameter
0.9mm dia.
Finishing treatment
Through-hole, solder, resist, die-cut characters on both sides
Pitch before Conversion
DC power connector (inner diameter Φ2.1mm / outer diameter Φ5.5mm DC jack)
Pitch after Conversion
Accessories (Contents of set)
DC jack x 2, pin header (3-pin) x 2, plug x 2
Rated voltage
Rated current

★Products are sold one at a time. Please refer to the following for case-by-case consideration.

Number of cases (boxes)
10 pieces in a small box
Box size (approx.)
Small box weight (approx.)


Customer reviews are where users post their opinions about our products. Please use it as a reference when selecting a product. Please note that the content of these reviews is not necessarily endorsed or recommended by Sanhayato.

Please note the following when submitting a review. Reviews with significantly deviant content will not be published.

  • Submission of content other than that of the product
  • Submissions that include slanderous or defamatory expressions about other people (individuals, products, or companies)
  • Submissions containing personal information or personally identifiable information
  • Postings that promote profit, advertising, or inducement