Fairchild RB521S30 service manual

RB521S30
Schottky Barrier Diodes

Features

• Low Forward Voltage Drop

• Flat Lead, Surface Mount Device Under 0.70mm Height

• Extremely Small Outline Plastic Package SOD523F

• Moisture Level Sensitivity 1

• Pb-free Version and RoHS Compliant

• Matte Tin (Sn) Lead Finish

• Green Mold Compound

Cathode

ELECTRICAL SYMBOL

Anode

September 2009

Band Indicates Cathode

RB521S30 Marking : 2B

SOD-523F

RB521S30 — Schottky Barrier Diodes

Absolute Maximum Ratings * T

=25°C unless otherwise noted

A

Symbol Parameter Value Units

V

RRM

I

F(AV)

T

J

T

STG

* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.

Maximum Repetitive Reverse Voltage 30 V
Average Rectified Forward Current 200 mA
Operating Junction Temperature Range -55 to +125 °C
Storage Temperature Range -55 to +125 °C

Thermal Characteristics

Symbol Parameter Value Units

P

D

R

θJA

* Device mounted on FR-4 PCB minimum land pad.

Electrical Characteristics T

Symbol Parameter Test Condition Min. Typ. Max. Units

BV

R

I

R

V

F

Total Device Dissipation (TC=25°C) 200 mW
Thermal Resistance, Junction to Ambient 500 °C/W

=25°C unless otherwise noted

A

Breakdown Voltage IR=500μA
Reverse Leakage Current VR=10V

30 V

30 μA

Forward Voltage IF=200mA 0.5 V

© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
RB521S30 Rev. A2 1

Typical Performance Characteristics

RB521S30 — Schottky Barrier Diodes

© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
RB521S30 Rev. A2 2