LIR1920 Coin Cell Case 304 Stainless PTFE Gasket

$76.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

LIR1920 coin cell case uses a 304 stainless steel case and PTFE gasket, sized 19 mm × 2.0 mm, with sealing performance up to 250 °C. Order now.

SKU: AF-CC-C-CASE-CO19-0001
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LIR1920 PTFE-Gasket 304 Stainless Steel Coin Cell Case
COIN CELL CASE

Product Overview

The LIR1920 PTFE-Gasket 304 Stainless Steel Coin Cell Case is a precision-formed case component for coin cell assembly. It combines a 304 stainless steel case with a PTFE gasket for dimensional consistency and high-temperature sealing applications.

Basic Packaging Specification

PARAMETER DETAILS
Product Code AFC-001
Case Material 304 stainless steel
Gasket Material PTFE
Finished Size 19 mm diameter x 2.0 mm height
Temperature Resistance Up to 250 °C
Packaging 100 sets per bag

Technical Specifications

ITEM SPECIFICATION
Overall Finished Size 19 mm diameter x 2.0 mm height
Upper Cover Outer Diameter 18.00 +/- 0.04 mm
Upper Cover Inner Diameter 15.30 +/- 0.03 mm
Upper Cover Reference Diameter 16.13 +/- 0.04 mm
Lower Case Outer Diameter 18.60 +/- 0.03 mm
Lower Case Height 1.85 +/- 0.03 mm
Material Thickness 0.25 +/- 0.01 mm
Center Opening Diameter 10.00 +/- 0.02 mm
Local Feature Height 0.50 +/- 0.03 mm
Corner Radius R0.5

Application and Purchase Information

Component Structure: 304 stainless steel case with PTFE gasket

Temperature Use: Suitable for applications requiring PTFE gasket performance up to 250 °C

Purchase Confirmation: Confirm the required dimensions and gasket configuration before ordering

Related Products

RESEARCH NEED RELATED PRODUCT BEST FOR
Compare a larger coin cell format LIR3032 Stainless Steel Coin Cell Case For larger-diameter coin cell assembly
Select a case with a black gasket LIR2032 304 Stainless Steel Coin Cell Case with Black Gasket For a different gasket material and case size
Review matching spring components Stainless Steel Disc Spring for Coin Cells For internal contact support
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.

EMAIL: TECHNICAL SUPPORT

Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

This case assembly is designed for high-temperature coin cell sealing applications up to 250°C. Dimensional tolerances must be verified before assembly to ensure proper fit and sealing integrity.

  • Temperature Resistance: The PTFE gasket maintains sealing integrity at operating temperatures up to 250°C.
  • Dimensional Tolerances: The upper cover and lower case dimensions are specified with tight tolerances to ensure proper fit and sealing.
  • Pre-Assembly Verification: Verify that the case dimensions and gasket configuration match the intended cell components before assembly.

How does the PTFE gasket in the LIR1920 coin cell case enable high-temperature sealing?

The PTFE gasket provides sealing performance up to 250 °C, allowing the 304 stainless steel case to be used in high-temperature coin cell assembly without gasket degradation. The gasket material is specifically chosen for its thermal stability, as stated in the product's temperature resistance specification.

What are the critical dimensional tolerances for the LIR1920 coin cell case that ensure proper electrode alignment?

The upper cover outer diameter is 18.00 ±0.04 mm, inner diameter 15.30 ±0.03 mm, and lower case outer diameter 18.60 ±0.03 mm. These tight tolerances, along with a material thickness of 0.25 ±0.01 mm, ensure consistent crimping and electrode contact within the coin cell.

What is the function of the 10.00 mm center opening in the LIR1920 coin cell case?

The center opening diameter of 10.00 ±0.02 mm provides access for electrolyte injection and electrode placement during assembly, contributing to uniform cell performance. The specified tolerance ensures reproducibility across batches.

The LIR1920 PTFE-Gasket coin cell case offers precision-machined 304 stainless steel construction with tight dimensional tolerances and a PTFE gasket rated for continuous use up to 250°C, suitable for high-temperature coin cell assembly. However, buyers must verify dimensions and gasket configuration prior to ordering to ensure compatibility with their cell design.

Positive

  • Precision-machined 304 stainless steel: The case is fabricated from 304 stainless steel with tight tolerances (e.g., ±0.01–0.04 mm on critical dimensions), ensuring consistent fit and reliable sealing in coin cell assembly.
  • PTFE gasket for high-temperature sealing: The integrated PTFE gasket provides thermal stability up to 250°C, enabling use in high-temperature electrochemical testing and processing.

Trade-offs

  • Dimensional and gasket configuration verification required: The manufacturer advises confirming dimensions and gasket configuration before ordering to avoid incompatibility with the intended cell design, adding a pre-purchase validation step.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).