Datasheet

1. Product profile
1.1 General description
Planar Maximum Efficiency General Application (MEGA) Schottky barrier rectifier with an
integrated guard ring for stress protection, encapsulated in a SOD523 (SC-79) ultra small
and flat lead Surface-Mounted Device (SMD) plastic package.
1.2 Features
n Average forward current: I
F(AV)
≤ 0.2 A
n Reverse voltage: V
R
≤ 30 V
n Low reverse current: I
R
≤ 30 µA
n AEC-Q101 qualified
n Ultra small and flat lead SMD plastic package
1.3 Applications
n Low current rectification
n High efficiency DC-to-DC conversion
n Switch Mode Power Supply (SMPS)
n Reverse polarity protection
n Low power consumption applications
1.4 Quick reference data
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, mounting pad for
cathode 1 cm
2
.
[2] Pulse test: t
p
≤ 300 µs; δ≤0.02.
RB521S30
200 mA low V
F
MEGA Schottky barrier rectifier
Rev. 01 — 6 October 2009 Product data sheet
Table 1. Quick reference data
T
j
=25 ° C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
I
F(AV)
average forward current square wave;
δ = 0.5;
f=20kHz
T
amb
≤ 120 °C
[1]
- - 0.2 A
T
sp
≤ 140 °C - - 0.2 A
I
R
reverse current V
R
= 10 V - 2.5 30 µA
V
R
reverse voltage - - 30 V
V
F
forward voltage I
F
= 0.2 A
[2]
- 420 500 mV