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Name: 40mm Mylar Speaker
Dimensions: 40mm diameter × 6.5mm height
Style: Mini
Certification: ISO9001
Production Capacity: 100000 PCS/Month
Origin: china
Ultra-Slim Design
Total thickness: 6.5mm (industry-leading slim profile).
40mm mylar speaker ideal for space-constrained devices like portable electronics and wearables.
High-Performance Mylar Diaphragm
Material: Mylar (Polyester Film) for lightweight, high rigidity, and excellent frequency response.
Delivers clear, full-range sound with minimal distortion (<5% at 1KHz/0.1W).
Robust Electrical Specs
Impedance: 8Ω ±15% (at 1KHz/0.89V).
Power Handling: Rated 0.5W / Max 1.0W (at 2.0V/2.83V).
Sensitivity: 95dB ±3dB (0.1W/0.1m).
Durability & Reliability
Waterproof design for outdoor/industrial use.
Passes rigorous tests:
Load Test: 48hrs white noise.
Environmental Tests: -25°C to +60°C storage, humidity (90-95% RH), and drop resistance.
Easy Integration
Polarity marked for straightforward wiring (diaphragm moves forward on positive current).
Terminal weld compatible (350°C/≤3sec).
Part Number: SM40S030L-8R-F
40mm MYLAR SPEAKER SPECIFICATIONS：
Dimension (mm) | Φ40.0×5.5H |
Input Power (W) | 0.5 |
Max Input Power (W) | 1.0 |
Impedance (Ω) | 8 ± 15% at 2kHz |
Sensitivity (dB) | 92 ± 3dB(0.1W,0.1M) average of 0.8,1.0,1.2,1.5 KHz |
Resonance Frequency (Hz) | 450±20%@1.0V Without Baffler |
Frequency Range (Hz) | F0-20KHz |
Operating Temperature (℃) | -20～+55 |
Weight (g) | 10.5 |
40mm MYLAR SPEAKER DIMENSION:
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