View bat17 2 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET age M3D088 BAT17 Schottky barrier diode 1999 May 26 Product specification Supersedes data of 1996 Mar 20 Philips Semiconductors Product specification Schottky barrier diode BAT17 FEATURES DESCRIPTION • Low forward voltage Planar Schottky barrier diode in a small SOT23 plastic SMD package. • Small SMD package • Low capacitance. APPLICATIONS handbook, halfpage 21 • UHF mixer 2 1 • Sampling circuits n.c. • Modulators 3 • Phase detection. 3 MAM171 PINNING PIN DESCRIPTION Marking code: A3p = made in Hong Kong; A3t = made in Malaysia. 1 anode 2 not connected Fig.1 Simplified outline (SOT23) and symbol. 3 cathode LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER MIN. MAX. UNIT