Product Summary
The TH20-3H103FT is a topstek current transducer. Applications are (1)UPS systems; (2)Industrial robots; (3)NC tooling machines; (4)Elevator controllers; (5)Process control devices; (6)AC and DC servo systems; (7)Motor speed controller; (8)Electrical vehicle controllers; (9)Inverter-controlled welding machines; (10)General and special purpose inverters; (11)Power supply for laser processing machines; (12)Controller for traction equipment e.g. electric trains; (13)Other automatic control systems.
Parametrics
TH20-3H103FT absolute maximum ratings: (1)Nominal input current: 3 to 50 ADC; (2)Nominal output voltage: 4 V±1% at If=Ifn ( RL=10kΩ); (3)Offset voltage: Within ±40 mV @ If=0, Ta=25°C; (4)Output resistance: <100Ω; (5)Hysteresis error: Within ±15 mV; (6)Supply voltage: ±15V,±5%; (7)Linearity: Within ±1% of Ifn; (8)Consumption current: ±12 mA nominal, ±16 mA max; (9)Response time (90%Vhn): 5 μsec max. @ d If /dt = Ifn / μsec; (10)Frequency bandwidth (-3dB): DC to 50kHz; (11)Thermal drift of output: Within ±0.1 %/°C @ Ifn; (12)Thermal drift of zero current offset: Within ±1.5 mV/°C @ Ifn; (13)Dielectric strength: AC2.5KV X 60 sec; (14)Isolation resistance @ 1000 VDC: >1000 MΩ; (15)Operating temperature: -15°C to 80°C; (16)Storage temperature: -20°C to 85°C; (17)Mass: 10 g.
Features
TH20-3H103FT features: (1)Highly reliable Hall Effect device; (2)Compact and light weight; (3)Fast response time; (4)Excellent linearity of the output voltage over a wide input range; (5)Excellent frequency response (> 50 kHz); (6)Low power consumption (12 mA nominal); (7)Capable of measuring both DC and AC, both pulsed and mixed; (8)High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV); (9)Extended operating temperature range; (10)Flame-Retardant plastic case and silicone encapsulate, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range.