This is LOT (Qty.10) of  New ST Microelectronics Low Noise JFET Dual Operational Amplifier , Part Number: TL072IDT in SO-8 Package.

General Spec for TL072IDT:

  • Single Supply Voltage: +/-18V (or 6V to 36V)
  • GBP: 4MHz typ.
  • Operating Temp: -40C to +105C
  • Package: SOIC-8

Spec see Data Sheet at:

http://www.st.com/web/en/resource/technical/document/datasheet/CD00000490.pdf