1

Part No.

PSC-48

PSC-55.5

PSC-55.5-15.5

2

Size

15.5x9mm

15.5x9mm

15.5x9mm

3

Frequency

48±1KHz

55.5±1.5KHz

55.5±1.2KHz

4

Using method

Dual

Dual

Dual

5

Sensitivity

≥0.8Vp-p

≥1.5Vp-p

≥1.5Vp-p

6

Damping time

≤1.6ms(+25℃)

≤1.6ms(+25℃)

≤1.2ms(+25℃)

≤2.0ms(-40℃～+85℃)

≤2.0ms(-40℃～+85℃)

≤2.0ms(-40℃～+85℃)

7

Capacitance

1550±25% pF

1550±25% pF

1550±25% pF

At 1KHz

8

Beam pattern

90°X 45°

90°X 45°

90°X 45°

9

Max. input voltage

160Vp-p

160Vp-p

160Vp-p

10

Operating Temperature

-40~85℃

-40~85℃

-40~85℃