How to replace a coin cell. Insertion Removal ■ Coin cell holder for 9 different coin cell types. ■ Surface mount type with compact body. ■ Heat resistant glass fiber filled LCP for lead free reflow soldering. ■ Tape reel packages (-TR models) are available for bulk purchase. ■ SMTU1220-G, SMTU1632-G and SMTU2032-1-G are gold plated models. Components SMTU2477 can only be used with a Renata coin cell. SUTU2477 is exclusively designed for use with a Renata CR2477N coin cell. Product no. Matching coin cell Contact type Reason for X: Coin cell shape does

SMTU dimensions ■ DXF/DWG/PDF drawings available on our website. ■ External dimensions of SMTU2032 and SMTU2-2016 are similar. However, each holder has a different positive contact and holder color. Refer to the images below. SMTU2032

^Holder storage spacing will vary depending on model.

HU SERIES THROUGH HOLE COIN CELL HOLDER ■ Coin cell holder for 8 different coin cell types. ■ Through-hole type with pins in a compact body. ■ Heat resistant glass fiber filled LCP for lead-free reflow soldering. Components Holder material Holder color Contact material Contact finish Glass fiber filled LCP (UL94V-0) Ivory SUS301 Nickel plated • Sn plated over nickel Battery contact : Nickel plated • Soldered area : Sn plated over nickel Product no. / Feature Operating temperature: -40°C ~ +100°C How to replace a coin cell. Product no. Matching coin cell Contact type fc1 : Some coin cells are...

■ DXF/DWG/PDF drawings available on our website. HU1225

■ DXF/DWG/PDF drawings available on our website. ,j PCB layout top view Components How to replace a coin cell. Be careful not to damage the holder when removing the battery without tools. Recommended to use a fine tipped stick or a flat head screwdriver to remove the battery. PD SERIES BUTTON BATTERY HOLDER ■ DXF/DWG/PDF drawings available on our website. Installation hole layout Operating temperature: -40°C ~ +80°C Components NOTE Holder material Holder color Contact material Contact finish PBT (UL94V-0) Black Phosphor bronze Sn plated Product no. / Feature Insert battery fully in until it is...

BH-50N SERIES CR2450 COIN CELL HOLDER ■ DXF/DWG/PDF drawings available on our website. Technical Data Holder material Holder color Contact material Contact finish Black Stainless steel Nickel plated ■ DXF/DWG/PDF drawings available on our website. BV-50N SERIES CR2450 VERTICAL COIN CELL HOLDER Technical Data Holder material Holder color Contact material Contact finish Polyphenylene oxide (UL94V-0) Black Stainless steel Nickel plated ■ DXF/DWG/PDF drawings available on our website. Technical Data Holder material Holder color Installation hole layout

IPlEWl mizu SMTM • BK SERIES COIN CELL HOLDER ■ Material / Finish : Phosphor bronze / Nickel plated ■ Metal coin cell holder. ■ Tape reel packages (-TR models) are available for bulk purchase. ■ Make a negative pole on the PCB and place or solder a plate onto it. BK2032M negative contact can be used for SMTM2032 and BK-888. Product no. / Feature Product no. ■ DXF/DWG/PDF drawings available on our website.

PCB layout top view Zone for soldering 2-3×3.2 Negative contact area 4×4 Negative contact area 7.6×7.6 Negative contact area 4×4 PCB layout top view Zone for soldering 2-4.7×5 Negative contact area 6×6 Negative contact area 4×4 Negative contact area 5×5

^Holder storage spacing will vary depending on model.

NEGATIVE COIN CELL CONTACT for CR2032 ■ DXF/DWG/PDF drawings available on our website. SMTM + BK-2032M PCB layout top view Coin cell insert Installation hole layout ■ Material / Finish : Phosphor bronze / Nickel plated Holder drawings ■ Negative contact for CR2032 coin cell. ■ Suitable to be used with SMTM2032 or BK888 holders. Coin cell insert ■ Cut area will have base material exposed (unfinished). Holder drawings ■ Recommended PCB thickness for installation is 1.0mm or thinner. Product no. / Feature Product no. Matching coin cell Contact type