FREESOR(飞轩)China
The FS-CAS3.3 is a high-performance integrated current sensor designed for a wide range of industrial and consumer electronics applications. The sensor supports current measurements up to ±30A with excellent linearity and low power consumption to ensure efficient current monitoring.The compact design of the FS-CAS3.3 makes it easy to integrate into a wide range of devices suitable for smart homes, renewable energy and electric vehicles. Its excellent accuracy and fast response time ensure real-time data acquisition and monitoring to meet the needs of modern applications.
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View full reportTechnical parameters
| Power | |
|---|---|
| *1 Dielectric strength test voltage | VISO | According to UL standard 60950-1 second edition, Agency type test is 60 seconds | 4800 | VAC |
| Operating voltage (basic insulation) | VWFSI | Basic (single) isolation according to UL standard 60950-1, 2nd Edition | 990 | VDC or Vpk |
| Operating voltage (enhanced insulation) | VWFRI | Enhanced (double) isolation according to UL standard 60950-1, 2nd Edition | 636 | VDC or Vpk |
| Output current | IOUT | ±40 | mA |
| Output voltage | VOUT | 0.15 to VCC-0.15 | V |
| Output voltage range @IP | VOUT-VQVO | RCTxxxBF |
| Primary current measurement range | IP | 0 | 50 | A |
| Supply current | ICC | 18 | mA |
| Supply voltage | VCC | -0.3 to 4.6 | V |
| Zero current output | VQVO | RCTxxxBF | TA = 25°C | 1.65 |
| AC and DC characteristics | |
| bandwidth | BW | Small signal –3dB, CL=1nF, TA=25°C | 120 | 170 | KHz |
| Output impedance | ROUT | TA = 25°C | – | 3 | – | Ω |
| Power-on delay | TPO | TA=25°C | 80 | μs |
| Zero magnetic offset current | IP=0A, TA=25°C, after excursion of | mA |
| Zero offset current | IOFFSET | TA=25°C | 0.15 | A |
| Zero offset voltage | IP=0A，TA=25°C | -4 | ±3 | 4 | mV |
| Environment and package | |
| Maximum junction temperature | TJ | 165 | ℃ |
| Operating temperature | TA | -40 to 150 | ℃ |
| Storage temperature | TS | -55 to 165 | ℃ |
| Other | |
| Characteristic | Symbol | Rating | Unit |
| Linearity error | LinERR | Of full rang | -1 | 0.5 | 1 | % |
| Load capacitance | CL | VOUT TO GND | 6 | 100 | nF |
| Load resistance | RL | VOUT to VCC or GND | 2 | KΩ |
| QVO follow-up error (-R) | Er | -0.3 | 0.3 | % |
| RCT050BF-3 | 1.65 | 26.4 | PFF, PSF PSS, SMT | 40 | 400 |
| RCT050BR-3 | VCC/2 | ±50 |
| RCT050UF-3 | 0.5 | 50 | 49.4 | 40 | 400 |
| RCT100BF-3 | 1.65 | ±100 | 13.2 | PFF, PSF PSS, SMT | 40 | 400 |
| RCT100BR-3 | VCC/2 |
| RCT100UF-3 | 0.5 | 100 | 24.7 | 40 | 400 |
| RCT150BF-3 | 1.65 | ± 150 | 8.8 | PFF, PSF PSS, SMT | 40 | 400 |
| RCT150BR-3 | VCC/2 |
| RCT150UF-3 | 0.5 | 150 | 16.5 | 40 | 400 |
| RCT200BF-3 | 1.65 | ±200 | 6.6 | PFF, PSF PSS, SMT | 40 | 400 |
| RCT200BR-3 | VCC/2 |
| RCT200UF-3 | 0.5 | 200 | 12.4 | 40 | 400 |
| RCT250BF-3 | 1.65 | ±250 | 5.3 | PFF, PSF PSS, SMT | 40 | 400 |
| RCT250BR-3 | VCC/2 |
| RCT250UF-3 | 0.5 | 250 | 9.9 | 40 | 400 |
| Response time | tRESPONSE | TA=25°C, CL=1nF, IP step=50% of IP+, 90% input to 90% output | 3 | μs |
| Sensitivity error | ESens | @TA=25°C;VCC=3.3V | -1 | 1 | % |
| Sensor sensitivity | SensTA | @VCC=3.3V | 49.4 | mV/A |
| Total output error | ETOT(HT) | Full scale of IP, TA=25°C~125°C | -2 | 2 | % |
| Type | Zero point voltage VOUT(Q) (V) | Primary current rangeIP (A) | sensitivity Sens(Typ.)(mV/A) | Encapsulation form | MPQ(PCS) | MOQ(PCS) |
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