美國泛美超聲波脈沖發射接收器panametrics 5072PR特點:
寬帶(35MHz)、負尖峰激勵脈沖發生器,尖峰激勵脈沖器可以優化寬帶響應和近表面分辨率;
阻尼、脈沖能量、重復速率可選;
可選10MHz低通濾波器;
可選高通濾波器用于快速恢復時間和低頻噪聲抑制;
與泛美的無級閘門、閘門峰值探測器、閘門閾值報警和自動系統兼容;
英文簡敘:
泛美panametrics Model 5072PR: 35
MHz (-3 dB) ultrasonic bandwidth and spike pulser is ideal for general testing.
The impulse pulser provides optimal broadband excitation resulting in superior
time domain recovery especially at higher frequencies (between 15-30 MHz).
美國泛美超聲波脈沖發射接收器panametrics 5072PR脈沖發生器:
大脈沖振幅:-360V(500Ω阻尼,第四檔能量位置,無外部載荷);
脈沖重復速率:內部100/200/500/1000/2000和5000Hz可選,外部0~6kHz;
阻尼范圍(脈沖回波模式或穿透模式):15/17/20/25/36/50/100或500Ω可選;
脈沖上升時間(50Ω阻尼,小能量):大10ns,典型5ns;
脈沖能量(CE2/2):13、26、52和104微焦(可選);
同步信號輸出:3.0V(阻尼=50Ω),在2.4V上可驅動26個標準TTL負載;
外部觸發要求:+2.4V(大7V)(1000pf與10kΩ串聯),小脈沖寬度200ns;
美國泛美超聲波脈沖發射接收器panametrics 5072PR接收器:
輸入阻抗(穿透模式):500Ω(線性范圍),信號大于線性范圍時約100Ω;
大輸入功率:大平均功率400mW;
相位:反相或不反相(內置選擇開關);
衰減器:0~59dB,1dB步進;
電壓增益(帶寬35MHz,阻尼=50Ω):0~59dB,1dB步進;
輸出噪聲:典型70μVp-p(帶寬35MHz);
高通濾波器:1kHz(out)或1MHz(選擇);
低通濾波器:35MHz(out)或10MHz(選擇);
脈沖發生器與接收器之間的絕緣:在10MHz時小53dB(典型62dB);
大輸出電壓波動:±1.0Vpk(阻尼=50Ω);
輸出阻抗:50Ω;
美國泛美超聲波脈沖發射接收器panametrics 5072PR參數規格:
PULSER
|
5072PR
|
Pulse Type
(main bang):
|
Negative
|
Rise Time
(10% to 90%):
|
Typically 5 ns,
10 ns max
|
Available Pulse
Voltage:
(no load)
|
-360 V
|
Available Pulse
Energy:
|
13, 26, 52, or
104 µjoules
|
Damping:
|
Select 15, 17,
20, 25, 36, 50,
100, or 500 ohms
|
Pulse Width:
|
N/A
|
Mode:
|
|
Isolation (53 dB
min):
|
Typically 62 dB
at 10 MHz
|
Pulse Repetition
Rate:
(Internal)
|
100, 200, 500,
1000, 2000, or 5000 Hz
|
Pulse Repetition
Rate:
|
0-6 kHz
(External)
|
Synch Output
Pulse:
|
3 V into 50 ohms
|
External Trigger
Input:
(in series with 10 Kohms)
|
2.4 V into 1000
PF
200 ns minimum pulse width
|
RECEIVER
|
5072PR
|
Maximum
Bandwidth:
(-3 dB, RL=50 ohms)
|
1 kHz - 35 MHz
|
Voltage Gain:
|
0-59, 1 dB steps
(RL=50 ohms)
|
Phase:
|
|
Attenuator Range:
|
0-59, 1 dB steps
(RL=50 ohms)
|
High Pass Filter:
|
1 kHz (out) or 1
MHz
|
Low Pass Filter:
|
35 MHz (out) or
10 MHz
|
Noise:
|
70 µV pk-pk
typical, referred to input, BW=35 MHz
|
Max Signal
Output:
|
|
Input
Resistance:
(Thru-Transmission)
|
500 ohms linear
range
100 ohms > linear range
|
Output Impedance:
|
50 ohms
|
Maximum Input
Power:
|
400 mW
|
panametrics model 5072PR,5073PR,5077PR共同特征:
UNIT
|
5072PR,5073PR,5077PR
|
Input/Output:
|
External Trigger
In, Sync Out, RF Out, T/R and R: All BNC female connectors
|
Power Main
Requirements:
|
100/120/220/240
VAC, 50/60 Hz
|
Operating
Temperature:
|
0-50°C
|
Size and Weight:
|
7" W x
3.5" H x 9.1" D (178 mm x 89 mm x 232 mm); 5 lbs (2.3 kg)
|
美國泛美超聲波脈沖發射接收器panametrics 5072PR Features &
Benefits
• Three models
provide optimization for both conventional and high frequency
applications
• Broadband Spike (5072 and 5073) or Tunable Square Wave (5077) transducer
excitation models available
• Front panel controls permit quick and easy setup of parameters for optimizing
signal response
• Each model delivers a wide dynamic range with 1 dB sensitivity adjustments
made through a front panel lever switch
• Low noise receiver amplification and pulser optimization ensure superior
signal-to-noise characteristics
• Superior isolation of receiver from pulser main bang when operating in
thru-transmission mode
• +/-1 volt RF output into 50 ohm load
• Small, lightweight packaging
美國泛美超聲波脈沖發射接收器panametrics 5072PR電器參數以及規格:
電源要求:100/120/220/240VAC,50~60Hz,7.5W;
保險絲:1/4A(100/120VAC),1/8A(220/240VAC);
尺寸:178x89x232mm;
重量:2.3kg;
工作溫度:0~50℃;