Diodes BAT54WT User Manual
Bat54wt new prod uc t, Features, Mechanical data
BAT54WT
Document number: DS31396 Rev. 3 - 2
1 of 4
www.diodes.com
July 2009
© Diodes Incorporated
BAT54WT
NEW PROD
UC
T
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• 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)
Mechanical Data
• 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
•
Polarity: Cathode Band
•
Marking Information: See Page 2
•
Ordering Information: See Page 2
•
Weight: 0.004 grams (approximate)
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
150
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
θJA
667
°C/W
Operating and Storage Temperature Range
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
⎯
⎯
320
400
1000
mV
I
F
= 1mA
I
F
= 10mA
I
F
= 100mA
Reverse Leakage Current (Note 2)
I
RM
⎯
⎯
2.0
μA
V
R
= 25V
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
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 websit5. 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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