1.8mm-thin SMD electromagnetic buzzer

Changzhou Keliking's model KLJ-5018-1-5 SMD electromagnetic buzzer suits sports video cameras, smart wearables, and medical and Bluetooth devices.

Product Details

Model: KLJ-5018-1-5

Launched / upgraded: May 2016

MOQ: 100 units

Lead time: 3 to 5 days

Certifications: CE, RoHS

FOB price: $0.39 to $0.40

Supplier Profile

Year established: 2009

Export markets: Asia, Australasia, Europe, North America

Export products: SMD electroacoustic components

Annual sales: $7 million to $8 million

Total staff: 100 to 149

Certifications: ISO 9001:2008, 14001:2008

This SMD electromagnetic buzzer from Changzhou Keliking Electronic Co. Ltd has 4,000Hz oscillation frequency and 78dB sound pressure level at 10cm, 3V. The rated and operating voltages are 3V and 2 to 4V, and the maximum consumption current is 100mA at rated voltage. Coil resistance is 12±3ohm.

The 5.2x5.2x1.8mm unit suits sports video cameras, smart bracelets and earphones, and medical and Bluetooth devices. The emitted sound can be heard within 2 to 3 meters indoors.

The pins are made of brass and the housing is of liquid-crystal polymer. The latter material is sourced from Japan to ensure enhanced acid, alkali, corrosion and heat resistance. The component operates in -20 to 60 C and stores in -30 to 80 C.

Changzhou Keliking's 3,000sqm factory is equipped with eight high-performance testing apparatuses and 39 fully-automatic production equipment. The maker can churn out 2 million to 3 million units monthly. Lenovo, Haier, Oppo, TCL and BYD are among its key clients.