0.15mm Thin Phosphor Bronze Contact Spring delivers consistent elastic clamping force and stable electrical conduction for CR2450 coin cell installation.
Glass Filled LCP CR2450 Insulating Base features UL94V0 flame retardancy and excellent heat resistance to withstand SMT reflow temperatures.
Polarized SMT CR2450 Battery Socket adopts distinct positive and negative positioning structure to prevent reverse battery assembly on PCBs.
1. Material & Plating Standards
1.1 Base housing: Glass filled LCP, UL94V-0 flame retardant grade
1.2 Contact raw material: 0.15mm thick phosphor bronze
1.3 Standard plating finish: Nickel base + gold flash plating
1.4 Optional plating types: Tin, 3μ",5μ",10μ",15μ",30μ" gold plating
2. Product Structure & Matching Battery
2.1 Mounting form: M = SMT surface mount polarized design with positive/negative polarity marking
2.2 Compatible battery: CR2450C coin cell
2.3 Structural feature: Four sharp edges break design, 45°×0.14 chamfer structure
3. Dimension & Universal Tolerance (Unit: mm)
3.1 Overall outline sizes: 36.4±0.35, 32.82, 26.90, 24.64, 16.00, 7.48, 3.51±0.12
3.2 PCB mounting pad dimensions: 36.41, 11.00, 7.00, 2.82
3.3 General dimensional tolerance rules
3.3.1 X. ±0.35
3.3.2 X.X ±0.20
3.3.3 X.XX ±0.15
4. Order Code Definition & Packaging Options
4.1 Code breakdown: BT=Coin Cell Holders, M=SMT TYPE, G0=Gold flash plating, R=Tape & reel packing, CR2450C=product model
4.2 Two available packing methods
4.2.1 A: Tray Packing
4.2.2 R: Tape & Reel Packing
5. Environmental Compliance
5.1 Meet lead-free, RoHS and HSF environmental standards
6. Application Scenarios
6.1 Digital cameras
6.2 Communication equipment
6.3 Industrial control sensors
6.4 Smart home appliances
6.5 Electronic toys
6.6 Precision measuring instruments
7. Usage Precautions
7.1 Align polarity marks strictly with standard PCB pad layout during reflow soldering
7.2 Avoid over-bending phosphor bronze contacts to prevent permanent elastic deformation
7.3 Store finished holders in dry warehouse to prevent oxidation of nickel gold plating layers
7.4 Only install standard CR2450C coin batteries to ensure stable polarized conductive performance
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.