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TAKACHI Electronics Enclosure Co., Ltd.
PB621 - ML621・SR621 SMALL BATTERY HOLDER

PB621 - ML621・SR621 SMALL BATTERY HOLDER

Product catalog summary

Introduction
This document provides instructions on replacing a coin cell battery in specific battery holders, along with technical specifications and recommendations for handling.

Specifications

Holder Material: Heat resistant glass fiber filled LCP (UL94V-0) for lead-free reflow soldering.
Holder Color: Ivory
Contact Material: Copper alloy
Contact Finish: Gold plated
Operating Temperature: -25°C to +85°C for PB621, -40°C to +80°C for PD series.

Procedures

Insertion: Ensure the battery is fully inserted until flat to avoid short-circuiting.
Removal: Use a fine-tipped stick or flat head screwdriver to remove the battery carefully to prevent damage to the holder.

Product Features

PB621: Suitable for ML621/SR621 batteries, surface mount contact type, weight 0.1g, available in packs of 10.
PD23: Suitable for LR44/SR44 batteries, through-hole pin contact type, weight 0.7g, available in packs of 1 or 100.

Installation and Layout

Includes specific dimensions and layout for installation holes and PCB layout top view.

Additional Resources

DXF/DWG/PDF drawings are available on the website for further reference.

Catalog excerpts

PB621 - ML621・SR621 SMALL BATTERY HOLDER-1

■ DXF/DWG/PDF drawings available on our website. ,j PCB layout top view Components Holder material Holder color Contact material Contact finish Glass fiber filled LCP (UL94V-0) Ivory Copper alloy Gold plated Product no. Matching battery Contact type Weight (g) Pack of 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 completely flat, otherwise there may be a risk of short-circuiting. Product no. Matching battery Contact type Weight (g) Pack of

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