Fairchild ES1A - ES1D Data Handbook
Summary
These fast recovery rectifiers are surface mount components engineered for high-efficiency power applications. This detailed technical manual provides comprehensive data on the devices' performance, covering electrical specifications, thermal characteristics, non-repetitive surge capabilities, and operating limits across varying temperatures. Ideal for engineers developing reliable electronics that require robust and rapid current rectification in constrained designs.
Page 1 Text Content
ES1A - ES1D
ES1A - ES1D
Features • For surface mount applications. Glass passivated junction. Low profile package. Easy pick and place. • Built-in strain relief.
SMA/DO-214AC COLOR BAND DENOTES CATHODE
Superfast recovery times for high efficiency.
Fast Rectifiers Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Value
Symbol Parameter Units
VRRM Maximum Repetitive Reverse Voltage 50 100 150 200 V IF(AV) Average Rectified Forward Current, @ TA=120°C 1.0 A IFSM Non-repetitive Peak Forward Surge Current
8.3 ms Single Half-Sine-Wave 30 A
Tstg Storage Temperature Range -50 to +150 °C TJ Operating Junction Temperature -50 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 1.47 W RθJA Thermal Resistance, Junction to Ambient* 85 °C/W RθJL Thermal Resistance, Junction to Lead* 35 °C/W *Device mounted on FR-4 PCB 0.013 mm.
Electrical Characteristics TA = 25°C unless otherwise noted
Device
Symbol Parameter Units 1A 1B 1C 1D VF Forward Voltage @ 1.0 A 0.92 V trr Reverse Recovery Time 15 ns
IF = 0.5 A, IR = 1.0 A, IRR = 0.25 A
IR Reverse Current @ rated VR TA = 25°C 5.0 µA
TA = 100°C µA
CT Total Capacitance 7.0 p F
VR = 4.0 V, f = 1.0 MHz
ES1A-ES1D, Rev. C12010 Fairchild Semiconductor Corporation
Page Summary Contents For Fairchild ES1A - ES1D Data Handbook
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 4 |
| File Size | 104.39 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
Can these rectifiers be used in life support systems?
No, they are not authorized as critical components in life support devices without the explicit written approval of Fairchild Semiconductor Corporation.
What is the non-repetitive peak surge current rating?
The Peak Forward Surge Current ($I_{FSM}$) ranges from 30 A on model 1A up to 200 A for model 1D.
What are the recommended PCB dimensions for installation?
The typical mounted size suggests a copper pad area of $0.2 imes 0.2$ inches (5.0 x 5.0 mm).
How is the device surface-mounted and connected?
It is designed for surface mount applications, featuring a low profile package and built-in strain relief.