1. Product profile
1.1 General description
Planar Schottky barrier double diode with an integrated guard ring for stress protection.
Two electrically isolated Schottky barrier diodes, encapsulated in a small SOT143B
Surface-Mounted Device (SMD) plastic package.
1.2 Features and benefits
Low forward voltage
Guard-ring protected
Small SMD plastic package
1.3 Applications
Ultra high-speed switching
Voltage clamping
Protection circuits
Blocking diodes
1.4 Quick reference data
2. Pinning information
BAT74
Schottky barrier double diode
Rev. 03 — 19 April 2010 Product data sheet
Table 1. Quick reference data
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Per diode
IF
forward current - - 200 mA
VR
reverse voltage - - 30 V
VF
forward voltage IF
= 100 mA - - 800 mV
Table 2. Pinning
Pin
Description
Simplified outline
Graphic symbol
1 cathode (diode 1)
2 cathode (diode 2)
3 anode (diode 2)
4 anode (diode 1)
2
1
3
4
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