SD152BH Telephone Handset Receiver Speaker 30mmX12mm
The SD152BH Telephone Handset Receiver Speaker 30mmX12mm is a compact and efficient audio component designed for clear voice communication. Tailored for telephone handsets and voice-based devices, it delivers precise sound reproduction within the standard speech frequency range. With its small form factor, the SD152BH fits easily into slim handset enclosures, making it ideal for space-limited designs. Featuring high sensitivity and stable 150-ohm impedance, it ensures consistent performance with minimal distortion. Durable and reliable, the SD152BH is well-suited for landline phones, intercoms, and other communication equipment.
- Model: SD152BH
- Type: Receiver Telephone Handset Speaker
- Dimensions:
- Diameter: 30 mm
- Height: 12 mm
- Impedance: 150 Ω ±15% at 1 kHz
- DC Resistance: 135 Ω ±10%
- Frequency Response: 300 Hz – 3,400 Hz (optimized for voice)
- Sound Pressure Level (SPL): 97–105 dB @ 10 cm with 1 mV input
- Rated Input Power: 0.1 W
- Operating Voltage: 10 mV
- Operating Temperature Range: –25°C to +65°C
- Radiation Mode: Indirect Radiation Type
- Style: Roundness
- Transducer Principle: Ferrite Magnet
- Transmission Mode: Air-conduction
- Construction: Enclosed plastic housing for durability and clear acoustics


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