Name: SD-35H Telephone Handset Receiver Speaker 35x18mm
SKU: 3496300119899
Price: 15.00 EGP
Availability: InStock

SD-35H Telephone Handset Receiver Speaker 35x18mm

The SD-35H Telephone Handset Receiver Speaker 35mmX18mm is a compact audio component designed for voice communication applications. It is optimized for the human speech frequency range, providing clear, distortion-free sound ideal for telephone handsets and intercom systems. With a typical impedance of 150 ohms and high sensitivity, the SD-35H efficiently converts low-power electrical signals into audible sound. Its durable construction and small form factor make it well-suited for use in landline phones, call center headsets, and other compact communication devices requiring reliable audio output.

Features:

Compact Size 35mm diameter and 18mm height for space-constrained handset designs.
Clear Voice Output Optimized frequency response for natural and intelligible speech reproduction.
High Sensitivity Delivers strong audio performance with low power input.
150Ω Impedance Standard impedance for compatibility with most telephone circuits.
Low Distortion Ensures crisp and noise-free sound quality.
Durable Build Robust construction for long-term use in communication devices.
Easy Integration Suitable for landline phones, intercom systems, and headsets.

Specifications:

Parameter	Specification
Model	SD-35H
Type	Receiver Telephone Handset Speaker
Dimensions	Diameter: 35 mm × Height: 18 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

Applications:

Landline Telephones.
Intercom Systems.
VoIP Phones.
Call Center Headsets.
Public Communication Terminals.
Two-Way Communication Devices.
Repair & Replacement.

Package Contents:

1 x SD-35H Telephone Handset Receiver Speaker 35x18mm

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SD-35H Telephone Handset Receiver Speaker 35x18mm

SD-35H Telephone Handset Receiver Speaker 35x18mm

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Specifications:

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SD-35H Telephone Handset Receiver Speaker 35x18mm