Value applying rated voltage (1/2 duty square wave, resonance frequency)

Magnetic Transducer

Standard Type

www.hk-sound.com

MT1285 Series

Specifications:

Unit: mm • Tolerance: 0.5mm

Min Sound Pressure Level at 10cm

dBA

80

85

80

Rated Voltage

Vo-p

1.5

3.6

1.5

Operating Voltage

Vo-p

1 - 5

1 - 5

1 - 5

Resonance Frequency

Hz

2048

2048

4096

Max Operating Current

mA

15

60

15

Coil Resistance

42

516

4.5

42

5

Operating Temperature

°C

-20 - +60

-20 - +60

-20 - +60

Case Material

-

Noryl

Noryl

Noryl

Weight

g

2.0

2.0

2.0

Value applying rated voltage (1/2 duty square wave, resonance frequency)

P.10

Parameters

Units

MT1285A01NP

MT1285A04NP

MT1285B01NP

MT1275 Series

Specifications:

Unit: mm • Tolerance: 0.5mm

Min Sound Pressure Level at 10cm

dBA

80

85

Rated Voltage

Vo-p

1.5

1.5

Operating Voltage

Vo-p

1 - 2

1 - 2

Resonance Frequency

Hz

2048

2731

Max Operating Current

mA

70

70

Coil Resistance

6.5

1

6.5

1

Operating Temperature

°C

-20 - +60

-20 - +60

Case Material

-

Noryl

Noryl

Weight

g

2.0

2.0

Parameters

Units

MT1275A01NP

MT1275B01NP