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TAKACHI Electronics Enclosure Co., Ltd.
SMTU series - SMT COIN CELL HOLDER

SMTU series - SMT COIN CELL HOLDER

Product catalog summary

Overview: The document provides technical specifications and details for the SMTU series of surface mount coin cell holders, designed for nine different coin cell types. These holders are made from heat-resistant glass fiber filled LCP, suitable for lead-free reflow soldering, and are available in tape reel packages for bulk purchase.

Specifications:

Material: Glass fiber filled LCP (UL94V-0), with contact material SUS301.
Finish: Battery contact is nickel plated; soldered area is Sn plated over nickel. Gold plating is available for specific models (SMTU1220-G, SMTU1632-G, SMTU2032-1-G).
Operating Temperature: -40°C to +100°C.

Product Features:

SMTU357, SMTU1220, SMTU1225, SMTU1632, SMTU2032, SMTU2430, SMTU2450, and SMTU2477 models are available, each compatible with specific coin cell types.
Weight varies from 0.7g to 1.7g depending on the model.
Packaging options include individual units and bulk trays or reels.

Compatibility and Suitability:

SMTU2-2016 and SMTU2450 have specific compatibility requirements; some coin cells may not fit.
SMTU2477 is exclusively designed for use with Renata CR2477N coin cells.
Suitability charts are provided for SMTU2450 and SMTU2-2016, indicating compatible brands and models.

PCB Layouts: Detailed PCB layout dimensions are provided for each model, ensuring proper integration into electronic designs.

Packaging Dimensions: Tape and reel dimensions are specified for bulk packaging, with variations in holder storage spacing depending on the model.

Catalog excerpts

■ 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. How to replace a coin cell. Insertion Removal Holder material Product no. / Feature Product no. Matching coin cell Contact type Weight (g) Pack of Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 Surface mount x 2 50 pcs / tray 750 pcs / reel 750 pcs / reel 750 pcs / reel 50 pcs / tray 520 pcs / reel 485 pcs / reel 485 pcs / reel 490 pcs / reel 350 pcs / reel *1 • *2 : Some coin cells are not suitable for SMTU2-2016 and SMTU2450. Please refer to the chart below. To use a non-listed coin cell, please check and confirm before use. *3 SMTU2477 can only be used with a Renata coin cell. Brand (Product no.) Suitability SMTU2477 can only be used with a Renata coin cell. SUTU2477 is exclusively designed for use with a Renata CR2477N coin cell. Reason for X : Coin cell is too thin. Reason for X: Coin cell shape does not fit.

Open the catalog to page 1

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.

Open the catalog to page 2

^Holder storage spacing will vary depending on model. Reel dimensions Product no.

Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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