1. Flame Retardant Battery Socket delivers UL94V 0 fire resistance to secure safe operation for CR2032 coin cell powered electronic devices.
2. Spring Steel Battery Contact maintains stable elastic pressure for consistent electrical connection of button batteries during long‑term usage.
3. Surface Mount Coin Base enables compact SMT assembly and saves valuable board space for miniaturized electronic product designs.
1. Mechanical Specifications
1.1 Product type: SMT surface‑mount coin cell holder for CR2032 button battery
1.2 Unit of measurement: millimeter
1.3 Main outline dimensions: 32±0.3 mm, 28.5±0.20 mm
1.4 General tolerance: X.±0.38, X.X:±0.25, X.XX:±0.20, shtur:±0.10 without special marking
1.5 Packaging options: Tray packing, Tape & reel packing
1.6 Mounting requirement: Follow official recommended PCB layout for SMT soldering
1.7 Auxiliary note: Adhesive fixation zone is for reference only
2. Material & Surface Plating
2.1 Housing material: LCP plus 30% glass fiber, natural color, UL94V‑0 flame retardant grade
2.2 Contact material: Spring stainless steel, thickness 0.15 mm
2.3 Solder area base finish: Minimum 50u" nickel under‑layer, 200u" tin plated
2.4 Optional contact plating: gold flash, 3u" gold, 5u" gold, 10u" gold, 15u" gold, 30u" gold, tin
3. Environmental Parameters
3.1 Operating temperature range: ‑30 °C to +70 °C
4. Compliance Standard
4.1 Environmental compliance: RoHS, Pb‑free and HSF compliant
5. Mounting Method
5.1 Assembly mode: SMT surface‑mount soldering on printed circuit board
5.2 Use official recommended PCB layout for pad dimension design
6. Application Scenarios
6.1 Industrial control modules
6.2 Precision test instruments
6.3 Portable smart electronic devices
6.4 General consumer electronic appliances
7. Operation & Storage Precautions
7.1 Select appropriate contact plating and packaging method according to actual project requirements
7.2 Follow drawing PCB layout for SMT reflow soldering processing
7.3 Control reflow soldering temperature to avoid thermal deformation of LCP housing
7.4 Store finished holders in dry sealed packages to prevent oxidation of stainless steel contacts
7.5 Adhesive fixation zone serves only as reference and shall not be treated as mandatory mounting structure
FAQ
Q: How many packaging do you have?
A: We have five packages including PE bag, hand bag, zip lock bag, colorful box and white box currently.
Q: Can you do our own packaging?
A: Yes, you just provide the package design and we will produce what you want. We also have the professional designer can help you do the packaging design.
Q: How many different types of products your company manufactures?
A: Now we have more than 1,000 products. We have a strong advantage of OEM, just give us the actual products or your idea that you want, we will manufacture for you.
Product Drawing: