Fairchild S3A S3B S3D S3G S3J S3K S3M General Purpose Rectifiers User Manual and Data Sheet
Summary
This technical datasheet provides comprehensive specifications for the S3A-S3M series of General Purpose Rectifier diodes. Designed for engineers and electronics designers, it details crucial operational parameters including forward voltage, reverse recovery time, total capacitance, power dissipation limits, and absolute maximum ratings. The manual covers electrical performance under various loads and temperatures, ensuring reliable selection for robust AC/DC conversion circuits in sensitive electronic applications.
Page 1 Text Content
Features Low profile package. Glass passivated junction.
SMC/DO-214AB COLOR BAND DENOTES CATHODE
General Purpose Rectifiers Absolute Maximum Ratings* TA = 25°C unless otherwise noted Symbol Parameter Value Units 3A 3B 3D 3G 3J 3K 3M VRRM Maximum Repetitive Reverse Voltage 50 100 200 400 600 800 1000 V IF(AV) Average Rectified Forward Current, @ TA = 100°C 3.0 A IFSM Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave 100 A
Tstg Storage Temperature Range -55 to +150 °C TJ Operating Junction Temperature -55 to +150 °C
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics Symbol Parameter Value Units PD Power Dissipation 2.6 W RθJA Thermal Resistance, Junction to Ambient* 47 °C/W *Device mounted on FR-4 PCB 0.013 mm.
Electrical Characteristics TA = 25°C unless otherwise noted Symbol Parameter Device Units 3A 3B 3D 3G 3J 3K 3M VF Forward Voltage @ 3.0 A 1.2 V trr Reverse Recovery Time
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A 2.5 µs
IR Reverse Current @ rated VR TA = 25°C 5.0 µA
TA = 125°C µA
CT Total Capacitance
VR = 4.0 V, f = 1.0 MHz 60 p F
S3A-S3M, Rev. C2001 Fairchild Semiconductor Corporation
Page Summary Contents For Fairchild S3A S3B S3D S3G S3J S3K S3M General Purpose Rectifiers User Manual and Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 3 |
| File Size | 48.54 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
Can these rectifiers be used in life support devices?
No, they are not authorized for use as critical components in life support devices without the express written approval of Fairchild Semiconductor Corporation.
What is the acceptable junction operating temperature range?
The operating junction temperature (Tj) ranges from -55 to +150°C.
What is the peak non-repetitive forward surge current rating?
This varies by part, but standard ratings include 100 A for an 8.3 ms single half-sine wave pulse.
How can I verify if this component series is currently available?
The "Product Status Definition" section specifies whether the product is Full Production, Preliminary, or Obsolete.