Fairchild BAT54SWT1G, BAT54CWT1G Schottky Diodes Data Manual
Summary
This technical datasheet provides comprehensive specifications for Schottky Diodes models BAT54SWT1G and BAT54CWT1G. The manual details critical electrical parameters—including maximum ratings, forward voltage drops, capacitance, and recovery time—alongside thermal characteristics like power dissipation and junction-to-ambient resistance. Designed for electrical engineers and hardware designers, this document enables precise component selection and reliable circuit implementation utilizing high-performance semiconductor devices in various demanding applications.
Page 1 Text Content
AT54SW T1G /B AT54C T1G Schottky D iodes
April 2005
BAT54SWT1G/BAT54CWT1G Schottky Diodes
Connection Diagram
BAT54CWT1GBAT54SWT1G
MARKING SOT-323 BAT54SWT1G = YB BAT54CWT1G = YC
Absolute Maximum Ratings * Ta = 25°C unless otherwise noted Symbol Parameter Value Unit VRRM Maximum Repetitive Reverse Voltage IF(AV) Average Rectified Forward Current m A
IFSM Non-repetitive Peak Forward Surge Current m A
Pulse Width = 1.0 second
TSTG Storage Temperature Range -65 to +125 °C
TJ Operating Junction Temperature -65 to +125 °C
* These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Thermal Characteristics Symbol Parameter Value Unit PD Power Dissipation m W
RθJA Thermal Resistance, Junction to Ambient °C/W
FR-4 board (3.0 × 4.5 × 0.062” by 1.0 × 0.5” land pads)
Electrical Characteristics TC = 25°C unless otherwise noted Symbol Parameter Conditions Min. Max. Units VR Breakdown Voltage IR = 10µA
VF Forward Voltage IF = 0.1m A m V IF = 1m A m V IF = 10m A m V IF = 30m A m V
IF = 100m A 0.8
IR Reverse Leakage VR = 25V µA
CT Total Capacitance VR = 1V, f = 1.0MHz p F
trr Reverse Recovery Time IF = IR = 10m A, IRR = 1.0m A, 5.0 ns
RL = 100Ω
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com BAT54SWT1G/BAT54CWT1G Rev. A
Page Summary Contents For Fairchild BAT54SWT1G, BAT54CWT1G Schottky Diodes Data Manual
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 3 |
| File Size | 88.72 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the absolute maximum reverse repetitive voltage rating (RRM)?
The RRM is 30 V.
What is the maximum average rectified forward current (I_F(AV)) allowed?
It can handle an I_F(AV) of 200 mA.
How long is the reverse recovery time ($t_{rr}$)?
The reverse recovery time is 5.0 ns at specific current conditions.
What is the maximum power dissipation (P)?
The power dissipation is rated at 232 mW.