Philips 1N4446
The 1N4148, 1N4446, 1N4448 are high-speed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages.FEATURES
● Hermetically sealed leaded glass SOD27 (DO-35) package● High switching speed: max. 4 ns
● General application
● Continuous reverse voltage: max. 75 V
● Repetitive peak reverse voltage: max. 75 V
● Repetitive peak forward current: max. 450 mA
● Forward voltage: max. 1 V.
APPLICATIONS
● High-speed switching.DESCRIPTION
handbook, halfpagke a MAM246 The diodes are type branded. Fig.1 Simplified outline (SOD27; DO-35) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS VRRM VR IF IFRM IFSM Ptot Tstg Tj repetitive peak reverse voltage continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current total power dissipation storage temperature junction temperature see Fig.2; note 1 square wave; Tj = 25 °C prior to surge; see Fig.4 t = 1 µs t = 1 ms t=1s Tamb = 25 °C; note 1 Note 1. Device mounted on an FR4 printed circuit-board; lead length 10 mm. MIN. − − − − MAX.