Heat Resistant Nylon Battery Housing adopts UL94V0 flame retardant nylon material to withstand high temperature during PCB reflow soldering without deformation.
0.30mm Phosphor Bronze Contact Tab provides strong elastic clamping force to maintain tight contact between the holder and CR503A coin cell.
Bright Nickel-Tin Plated Coin Terminal forms a smooth anti-oxidation conductive layer to lower contact resistance and extend service life.
1. Material & Plating Standard
1.1 Insulation housing: Heat resistant UL94V-0 nylon
1.2 Contact material: 0.30mm thick phosphor bronze
1.3 Standard surface finish: Bright tin plating with nickel underlayer
1.4 Optional plating choices: Gold flash, 3μ",5μ",10μ",15μ",30μ" gold plating
2. Product Type & Matching Battery
2.1 Structure style: S = 180 TYPE horizontal 1/3N coin cell holder
2.2 Applicable battery: CR503A 1/3N coin cell
3. Dimension & Tolerance Rules (Unit: mm)
3.1 Main outline dimensions: 15.47±0.25, 14.48±0.25, 13.72±0.25, 11.99±0.25, 11.43±0.25, 10.92, 8.89, 8.66±0.25
3.2 PCB flat area & hole sizes: 6.35 square, 6.10, two 1.40 holes, 1.60, 1.22×1.52, 0.97, 0.84
3.3 General dimensional tolerance
3.3.1 Integer X. : ±0.35
3.3.2 One decimal X.X : ±0.25
3.3.3 Two decimals X.XX : ±0.20
3.3.4 Three decimals X.XXX : ±0.15
4. Order Code Definition & Packaging Modes
4.1 Code breakdown: BT=Coin Cell Holders, S=180 TYPE, SN=Tin plating, R=Tape & reel packing, CR503A=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 Conform to Pb-free, RoHS and HSF 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 Complete soldering strictly following the official PCB layout drawing
7.2 Avoid heavy squeezing force to prevent permanent elastic deformation of phosphor bronze contacts
7.3 Store finished holders in dry warehouse to stop nickel-tin plating layer oxidation
7.4 Only install CR503A 1/3N coin cells to guarantee stable 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.