SPM1437HM4H-B
100Hz ~ 10kHz Digital, PDM Microphone MEMS (Silicon) 1.6V ~ 3.6V Omnidirectional (-22dB ±3dB @ 94dB SPL) Solder Pads

Key specifications
- Part Number
- SPM1437HM4H-B
- Manufacturer
- Knowles
- Category
- Microphones
- Datasheet
- Pricing
- $0.8870 – $1.6600
Product Attributes
- Type
- MEMS (Silicon)
- Shape
- Rectangular
- Series
- SiSonic
- Package
- Cut Tape (CT)
- Direction
- Omnidirectional
- Packaging
- Cut Tape (CT)
- S/N Ratio
- 61.5dB
- Output Type
- Digital, PDM
- Sensitivity
- -22dB ±3dB @ 94dB SPL
- Termination
- Solder Pads
- Height (Max)
- 0.049" (1.25mm)
- Port Location
- Top
- Voltage Range
- 1.6V ~ 3.6V
- Frequency Range
- 100Hz ~ 10kHz
- Current - Supply
- 500A
- Size / Dimension
- 0.186" L x 0.148" W (4.72mm x 3.76mm)
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
Product support
- What is the MOQ for SPM1437HM4H-B?
- Minimum order quantity is 1 units.
- How do I get pricing?
- Submit an RFQ or contact our sales team for volume pricing and lead times.
- Is this part RoHS compliant?
- Yes, this part is RoHS compliant.
