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;
与泛美的无级闸门、闸门峰值探测器、闸门阈值报警和自动系统兼容;
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;
外部触发要求:+2.4V(大7V)(1000pf与10kΩ串联),小脉冲宽度200ns;
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);
输出阻抗: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
|
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℃;