BAT54WT
SURFACE MOUNT SCHOTTKY BARRIER DIODE
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Features
Mechanical Data
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Fast Switching
Ultra-Small Surface Mount Package
PN Junction Guard Ring for Transient and ESD Protection
Lead Free by Design/RoHS Compliant (Note 3)
"Green" Device (Notes 4 and 5)
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Case: SOD-523
Case Material: Molded Plastic, “Green” Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Leads: Matte Tin Finish annealed over Alloy 42 leadframe (Lead
Free Plating). Solderable per MIL-STD-202, Method 208
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Polarity: Cathode Band
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.004 grams (approximate)
Top View
Maximum Ratings @T = 25°C unless otherwise specified
A
Characteristic
Symbol
VRRM
VRWM
VR
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
30
V
RMS Reverse Voltage
21
V
VR(RMS)
IO
Average Rectified Forward Current
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
100
200
300
600
mA
mA
mA
mA
IF
IFRM
IFSM
Forward Surge Current (Note 1)
@ t < 1.0s
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Symbol
Value
150
Unit
mW
°C/W
°C
PD
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
667
Rθ
JA
-65 to +150
TJ, TSTG
Electrical Characteristics @T = 25°C unless otherwise specified
A
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
30
V
V(BR)R
⎯
⎯
IR = 100μA
IF = 1mA
IF = 10mA
320
400
Forward Voltage
mV
⎯
⎯
VFM
IRM
trr
1000
IF = 100mA
Reverse Leakage Current (Note 2)
Reverse Recovery Time
2.0
⎯
⎯
⎯
⎯
μA
VR = 25V
IF = 10mA through IR = 10mA
to IR = 1.0mA, RL = 100Ω
5.0
ns
Notes:
1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
4. Diodes Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with date code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants
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www.diodes.com
July 2009
© Diodes Incorporated
BAT54WT
Document number: DS31396 Rev. 3 - 2