18mm 8ohm 1W Plastic Frame Micro Mylar Speaker for Handset or Phone

• Category: Speaker
• Transmission Mode: Air-conduction
• Cone: Polypropylene and Titanium Edge
• Transducer Principle: Dynamic Earphone
• Style: Head-mounted
• Radiation Mode: Indirect Radiation Type
• Model NO.: SM18JX8-1.0T
• Usage: Expand Volume, Monitor, High Fidelity
• WORD nChannels: 2.1Channel
• Certification: ISO9001, CE, RoHS
• Brand: Jy
• Dimension: 18mm*3.9mm
• Sound Pressure Level: 100 dB at (Avg 0.8,1.0,1.2,1.5)kHz 0.5W/0.05m
• Voice Coil Imp: 8ohm
• Rated(Max.)Power: 1.0 W
• Transport Package: Paper
• Specification: 18mm*3.9mm
• Trademark: JY
• Origin: China
• HS Code: 85318090
• Production Capacity: 1000000 Pieces/Year

Product Description

Item	Specifications
Dimension	φ18×3.9 t
Rated Input Power	0.8W
Max Input Power	1.0W
Rated Impedance	8±15% Ω /2 KHz/1V
Coil resistance	7.4±15% Ω
Resonance Frequency(f0)	1050±20% Hz/1V
Sound Pressure Level	100±3 dB at (AVG 0.8,1.0,1.2,1.5)KHz 0.5W/0.05m baffleboard (IEC)
Out SPL	/
Frequency Range	Fo ~ 20KHz
Total Harmonic Distortion	10%MAX. at 1K~7KHz, 0.8W
Flux Density	0.6T
Polarity	When a positive DC Current is applied to the voice coil terminal marked +or red ,the diaphram shall move forward
OperationTest	Must be normal at sine wave and program source 0.8W.
Buzz,Rattle,etc.	Should not be audible at 2.53V sine wave between (f0 Hz ~ 20kHz)
Weight	1.9 g
Voice Coil Diameter	φ10.4 mm
Magnet (NdFeB)	φ9.5×1.0t mm
Appearance	Should not exist any obstacle to be harmful to normal operation;damages,cracks,rusts and distortions,etc.
Storage temperature	-40ºC~+85ºC
Operation temperature	-40ºC~+85ºC