BAT54WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
?
Fast Switching
?
Ultra-Small Surface Mount Package
?
PN Junction Guard Ring for Transient and ESD Protection
?
Lead, Halogen and Antimony Free, RoHS Compliant
?
"Green" Device (Notes 3 and 5)
Mechanical Data
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Case: SOD-323
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Case Material: Molded Plastic.
UL Flammability Classification
Rating 94V-0
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Moisture Sensitivity: Level 1 per J-STD-020D
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Leads: Solderable per MIL-STD-202, Method 208
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Also Available in Lead Free Plating (Matte Tin Finish annealed
over Alloy 42 leadframe). Polarity: Cathode Band
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Marking Information: See Page 3
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Ordering Information: See Page 3
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Weight: 0.004 grams (approximate)
Top View
Maximum Ratings
@TA
= 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30
V
RMS Reverse Voltage
VR(RMS)
21
V
Average Rectified Forward Current
IO
100
mA
Forward Continuous Current (Note 1)
IF
200
mA
Repetitive Peak Forward Current (Note 1)
IFRM
300
mA
Forward Surge Current (Note 1) @ t < 1.0s
IFSM
600
mA
.
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
PD
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
RθJA
625
°C/W
Operating and Storage Temperature Range (Note 4)
TJ, TSTG
-65 to +150
°C
Electrical Characteristics
@TA
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V(BR)R
30
?
?
V
IR
= 100
μA
Forward Voltage
VFM
?
?
240
320
400
500
1000
mV
IF
= 0.1mA
IF
= 1mA
IF
= 10mA
IF
= 30mA
IF
= 100mA
Reverse Leakage Current (Note 2)
IRM
?
?
2.0
μA
VR
= 25V
Total Capacitance
CT
?
?
10
pF
VR
= 1.0V, f = 1.0MHz
Reverse Recovery Time
trr
?
?
5.0
ns
IF
= 10mA through I
R
= 10mA
to IR
= 1.0mA, R
L
= 100
Ω
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 us
ed to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
4.
d Ptot >
thermal runaway condition for a diode on its own heatsink.
1
d T
J
RθJA
5. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with
Green Molding Compound. Product manufacture
d prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
2O3
Fire Retardants.
BAT54WS
Document number: DS30098 Rev. 11 - 2
1 of 3
www.diodes.com
August 2008
? Diodes Incorporated
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