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| Part Number: | SPH9855LM4H-1 | 
| Category: | Audio Products | 
| Subcategory: | Microphones | 
| Manufacturer: | Knowles | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Active | 
| Type: | MEMS (Silicon) | 
| Output Type: | Digital, PDM | 
| Direction: | Noise Cancelling | 
| Frequency Range: | 20 Hz ~ 10 kHz | 
| Sensitivity: | -37dB ±1dB @ 94dB SPL | 
| S/N Ratio: | 66dB | 
| Impedance: | - | 
| Voltage - Rated: | - | 
| Voltage Range: | 1.65 V ~ 3.6 V | 
| Current - Supply: | 1 mA | 
| Port Location: | Bottom | 
| Ratings: | - | 
| Termination: | Solder Pads | 
| Size / Dimension: | 0.138" L x 0.104" W (3.50mm x 2.65mm) | 
| Height (Max): | 0.039" (0.98mm) | 
| Shape: | Rectangular |