Diodes BAT54WS User Manual
Bat54ws, Features, Mechanical data
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
•
Case: SOD-323
•
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
•
Moisture Sensitivity: Level 1 per J-STD-020D
•
Leads: Solderable per MIL-STD-202, Method 208
•
Also Available in Lead Free Plating (Matte Tin Finish annealed
over Alloy 42 leadframe). Polarity: Cathode Band
•
Marking Information: See Page 3
•
Ordering Information: See Page 3
•
Weight: 0.004 grams (approximate)
Top View
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
30
V
RMS Reverse Voltage
V
R(RMS)
21
V
Average Rectified Forward Current
I
O
100
mA
Forward Continuous Current (Note 1)
I
F
200
mA
Repetitive Peak Forward Current (Note 1)
I
FRM
300
mA
Forward Surge Current (Note 1)
@ t < 1.0s
I
FSM
600
mA
.
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
P
D
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
θJA
625
°C/W
Operating and Storage Temperature Range (Note 4)
T
J
, T
STG
-65 to +150
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V
(BR)R
30
⎯
⎯
V
I
R
= 100
μA
Forward Voltage
V
FM
⎯
⎯
240
320
400
500
1000
mV
I
F
= 0.1mA
I
F
= 1mA
I
F
= 10mA
I
F
= 30mA
I
F
= 100mA
Reverse Leakage Current (Note 2)
I
RM
⎯
⎯
2.0
μA
V
R
= 25V
Total Capacitance
C
T
⎯
⎯
10
pF
V
R
= 1.0V, f = 1.0MHz
Reverse Recovery Time
t
rr
⎯
⎯
5.0
ns
I
F
= 10mA through I
R
= 10mA
to I
R
= 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 used to minimize self-heating effect.
3. No purposefully added lead. Halogen and Antimony Free.
4.
> thermal runaway condition for a diode on its own heatsink.
1
R
θJA
5. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
2
O
3
Fire Retardants.
d P
tot
d T
J
BAT54WS
Document number: DS30098 Rev. 11 - 2
1 of 3
www.diodes.com
August 2008
© Diodes Incorporated