美国泛美超声波脉冲发射接收器panametrics 5072PR特点:
宽带(35MHz)、负尖峰激励脉冲发生器,尖峰激励脉冲器可以优化宽带响应和近表面分辨率;
阻尼、脉冲能量、重复速率可选;
可选10MHz低通滤波器;
可选高通滤波器用于快速恢复时间和低频噪声抑制;
英文简叙:
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).
美国泛美超声波脉冲发射接收器panametrics 5072PR脉冲发生器:
大脉冲振幅:-360V(500Ω阻尼,第四档能量位置,无外部载荷);
脉冲重复速率:内部100/200/500/1000/2000和5000Hz可选,外部0~6kHz;
阻尼范围(脉冲回波模式或穿透模式):15/17/20/25/36/50/100或500Ω可选;
脉冲上升时间(50Ω阻尼,小能量):大10ns,典型5ns;
脉冲能量(CE2/2):13、26、52和104微焦(可选);
同步信号输出:3.0V(阻尼=50Ω),在2.4V上可驱动26个标准TTL负载;
美国泛美超声波脉冲发射接收器panametrics 5072PR接收器:
输入阻抗(穿透模式):500Ω(线性范围),信号大于线性范围时约100Ω;
大输入功率:大平均功率400mW;
相位:反相或不反相(内置选择开关);
衰减器:0~59dB,1dB步进;
电压增益(带宽35MHz,阻尼=50Ω):0~59dB,1dB步进;
输出噪声:典型70μVp-p(带宽35MHz);
高通滤波器:1kHz(out)或1MHz(选择);
低通滤波器:35MHz(out)或10MHz(选择);
脉冲发生器与接收器之间的绝缘:在10MHz时小53dB(典型62dB);
大输出电压波动:±1.0Vpk(阻尼=50Ω);
美国泛美超声波脉冲发射接收器panametrics 5072PR参数规格:
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
Maximum Bandwidth: (-3 dB, RL=50 ohms)
1 kHz - 35 MHz
Voltage Gain:
0-59, 1 dB steps (RL=50 ohms)
Phase:
Attenuator Range:
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
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)
美国泛美超声波脉冲发射接收器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 美国泛美超声波脉冲发射接收器panametrics 5072PR电器参数以及规格: 电源要求:100/120/220/240VAC,50~60Hz,7.5W; 保险丝:1/4A(100/120VAC),1/8A(220/240VAC); 尺寸:178x89x232mm; 重量:2.3kg; 工作温度:0~50℃;
• 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
美国泛美超声波脉冲发射接收器panametrics 5072PR电器参数以及规格:
电源要求:100/120/220/240VAC,50~60Hz,7.5W;
保险丝:1/4A(100/120VAC),1/8A(220/240VAC);
尺寸:178x89x232mm;
重量:2.3kg;
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