MT9671 Datasheet, PDF (1/1 Pages) DB Lectro Inc – Standard Type

Magnetic Transducer
Standard Type
P.8
MT9671 Series
Parameters
Min Sound Pressure Level at 10cm
Rated Voltage
Operating Voltage
Resonance Frequency
Max Operating Current
Coil Resistance
Operating Temperature
Case Material
Weight
Units
dBA
Vo-p
Vo-p
Hz
mA


°C
-
g
Value applying rated voltage (1/2 duty square wave, resonance frequency)
Specifications:
MT9671A01NP
80
1.5
1-2
3100
80
5.5 1
-20 - +60
Noryl
0.6
Unit: mm • Tolerance: 0.5mm
MT1238 Series
Specifications:
Parameters
Units MT1238A01NP
MT1238B01NP
Min Sound Pressure Level at 10cm dBA
Rated Voltage
Vo-p
Operating Voltage
Vo-p
Resonance Frequency
Hz
Max Operating Current
mA
Coil Resistance


Operating Temperature
°C
Case Material
-
Weight
g
75
1.5
1-3
2048
40
16 4
-20 - +70
Noryl
2.0
75
1.5
1-3
2400
40
16 4
-20 - +70
Noryl
2.0
Value applying rated voltage (1/2 duty square wave, resonance frequency)
Unit: mm • Tolerance: 0.5mm
MT1255 Series
Parameters
Min Sound Pressure Level at 10cm
Rated Voltage
Operating Voltage
Resonance Frequency
Max Operating Current
Coil Resistance
Operating Temperature
Case Material
Weight
Units
dBA
Vo-p
Vo-p
Hz
mA


°C
-
g
Value applying rated voltage (1/2 duty square wave, resonance frequency)
Specifications:
MT1255A01NP
75
1.5
1-3
2048
30
16 2
-20 - +70
Noryl
2.0
Unit: mm • Tolerance: 0.5mm
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