高低温倒车雷达探头(图)

类型:声音倒车雷达品牌:HGW 型号:22mm 适用车型:通用探头:4（个）探测范围:0.2-3米工作温度:-40---+85（℃）

1.　低温性能优异(　﹣40－﹢85°C)。电容变化小于10％，*水型传感器。余振小（1.0ms），灵敏度高，角度小　,一致性好，和客户主板兼容*，4个探头*互换

Function

Center Frequency

Tran*itting sound pressure level

At resonant frequecvy;0dB re 0.0002ubar per 10Vrms at 30cm

Receiving sensitivity

At resonant frequecvy;0dB=1volt/ubar

Nominal impedance (Ohm)

Ring time (ms)

Capacitance at 1khz

Max. driving voltage (cont)

2% duty (burst)

Total beam angle -6dB

operation temperature

storage temperature

Transceiver

40.0&plu*n;1.0Khz

104dB min.

-74dB min.

1000

1.2 max.

1800&plu*n;15%

140Vp-p

75°t*e

-40 to 80°C

-40 to 85°C