FIAFD0517-0400
FIAFD0517-0400
Standard
1.75" Paper Cone Fullrange

FIAFD0517-0400

Features
1.75" Steel Frame
0.8" PESVW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Neodymium Magnet Motor System
Waterproof Driver
Size
1.75 Inch
Fs
165 Hz
Re
3.13 Ohms
Sensitivity
83 dB
Quality Factor
0.53 Qts
Rated Power
5 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 1.75 inch 4 ohm driver, it is a compact features 0.8 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on portable speaker model.

Family
Range
Characteristics
 
T-S Parameters
Resonance frequency [fs] 163.5 Hz
Mechanical Q factor [Qms] 6.072
Electrical Q factor [Qes] 0.586
Total Q factor [Qts]  0.535
Force factor [Bl] 2.997 Tm
Mechanical resistance [Rms] 0.277 kg/s
Moving mass [Mms]  1.638 g
Compliance [Cms] 0.578 mm/N
Effective diaph. diameter [D]  37 mm
Effective piston area [Sd] 10.75 cm²
Equivalent volume [Vas] 0.0946 l
Sensitivity (2.83V/1m)  83 dB
Ratio Bl/√Re 1.694 N/√W
Ratio fs/Qts 305.6 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.99 Ω
Maximum impedance [Zo] 43.09 Ω
DC resistance [Re] 3.13 Ω
Voice coil inductance [Le]  0.1 mH
Power Handling
100h RMS noise test (IEC 18.4) 5 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 20.32 mm
Voice coil height 6.0 mm
Voice coil layers 2
Height of gap 3 mm
Linear excursion ± 1.5 mm
Max mech. excursion ± - mm
Unit weight 0.071 kg

 

FIAFD0517-0400

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