These parts are in production but have been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of this device is currently restricted to existing customer applications.
The device should not be purchased for new design applications because obsolescence in the near future is probable. Samples are no longer available.
For existing customer transition, and for new customers or new applications, use ACS723.
http://www.allegromicro.com/en/Products/Current-Sensor-ICs/Zero-To-Fifty-Amp-Integrated-Conductor-Sensor-ICs/ACS723.aspx
How to use the ACS712 with an Arduino | Henry's Bench
http://henrysbench.capnfatz.com/henrys-bench/arduino-current-measurements/the-acs712-current-sensor-with-an-arduino/
Датчик тока ACS712 | Аппаратная платформа Arduino
http://arduino.ru/forum/programmirovanie/datchik-toka-acs712
Как проверить датчик тока ACS712 | Аппаратная платформа Arduino
http://arduino.ru/forum/apparatnye-voprosy/kak-proverit-datchik-toka-acs712
Если нужны силовые контакты - есть такая серия ACS756SCB, там не тоненькие ножки.
