Huizhou Antenk Electronics Co., Ltd. (IATF16949, ISO9001, ISO14001 certified) presents the Coin Cell Holder for CR1220, a precision surface-mount or through-hole retainer designed for 12.5mm diameter × 2.0mm thickness lithium coin cells (CR1220). The holder features a high-temperature LCP or PBT housing (UL94 V-0) with a low profile of just 2.5mm above PCB, enabling ultra-compact designs. Contacts are stamped from nickel-plated phosphor bronze or beryllium copper, with optional selective gold plating for low contact resistance (<25mΩ). Key specifications: current rating 1mA–10mA (ideal for memory backup), operating temperature -40°C to +85°C, retention force 40–60g. The holder includes polarity key and audible snap-fit retention. RoHS, REACH compliant, UL recognized (E472792).
Applications include real-time clock (RTC) backup, IoT sensors, medical devices, smart meters, key fobs, and wearable electronics. Usage: solder SMT pads or through-hole pins via reflow/wave soldering (260°C peak). Insert CR1220 cell positive side up; the retaining clip locks with a click. To remove, use a plastic pry tool. Precautions: do not exceed 10mA continuous, avoid reverse polarity, ensure proper PCB land pattern. Advantages over competitors: Antenk’s holder features reinforced side walls to prevent cell ejection under vibration (tested to 10G). Coplanarity ≤0.08mm prevents tombstoning. Low MOQs (1,000 units) with no tooling fees.
Production process: mold design → injection molding (10 Japan/Taiwan machines) → high-speed stamping (9 presses) → selective plating → automated assembly → 100% coplanarity & spring force test → contact resistance & insulation tests → 48h salt spray test → final QC. Free samples, 2D/3D CAD, 24/7 support. Contact Antenk for reliable CR1220 holders.
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FAQ
Q: Are you trading company or manufacturer?
A: We are professional manufacturer specialized in connector and cables. And we export e our products with our clients directly.
Q: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.
we can support ODM and OEM service here, we have strong R&D team in Atkconn group.
Q: How many different types of products your company manufactures?
A: Now we have more than 10,000 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.
Q: What's your MOQ?
A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer's exact situation.