BAS21W Diodes Inc, BAS21W Datasheet
BAS21W
Manufacturer Part Number
BAS21W
Description
DIODE, SS SWITCH. 250V, 0.2W, SOT323
Manufacturer
Diodes Inc
Datasheet
1.BAS21W-7-F.pdf
(3 pages)
Specifications of BAS21W
Diode Type
Fast Recovery
Forward Current If(av)
400mA
Repetitive Reverse Voltage Vrrm Max
250V
Forward Voltage Vf Max
1.25V
Reverse Recovery Time Trr Max
50ns
Rohs Compliant
Yes
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Part Number:
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Manufacturer:
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Quantity:
909 000
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BAS21W
Manufacturer:
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Part Number:
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Thermal Characteristics
Electrical Characteristics
Maximum Ratings
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
Repetitive Peak Forward Surge Current
Power Dissipation
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current
@ Rated DC Blocking Voltage (Note 2)
Total Capacitance
Reverse Recovery Time
Features
•
•
•
•
•
•
•
Notes:
BAS19W - BAS21W
Document number: DS30118 Rev. 13 - 2
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Lead Free/RoHS Compliant (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
"Green" Device (Notes 4 and 5)
1. Part mounted on FR-4 PC board with minimum 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 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
http://www.diodes.com/datasheets/ap02001.pdf.
Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb
Characteristic
Characteristic
Characteristic
@T
A
= 25°C unless otherwise specified
@T
A
= 25°C unless otherwise specified
TOP VIEW
@ t = 1.0μs
@ t = 1.0s
BAS19W
BAS20W
BAS21W
www.diodes.com
SOT-323
Symbol
Symbol
V
V
V
V
R(RMS)
I
I
1 of 3
I
FSM
FRM
(BR)R
RWM
V
C
RRM
V
I
FM
I
t
O
R
rr
R
F
T
Mechanical Data
T
Symbol
•
•
•
•
•
•
•
•
•
•
J
R
, T
P
θ JA
Please click here to visit our online spice models database.
D
STG
Min
120
200
250
Case: SOT-323
Case Material: Molded Plastic, "Green" Molding Compound,
Note 5. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminal Connections: See Diagram
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe)
BAS19W Marking: KA8 or KT2 or KT3 (See Page 2)
BAS20W Marking: KT2 or KT3 (See Page 2)
BAS21W Marking: KT3 (See Page 2)
Weight: 0.006 grams (approximate)
⎯
⎯
⎯
⎯
BAS19W
Internal Schematic
120
100
SURFACE MOUNT FAST SWITCHING DIODE
71
TOP VIEW
Max
1.25
100
1.0
5.0
⎯
⎯
⎯
15
50
2
O
3
Fire Retardants.
Unit
-65 to +150
nA
μA
pF
ns
V
V
BAS20W
Value
200
625
200
150
106
400
200
625
2.5
0.5
I
I
I
T
T
V
I
I
R
F
F
F
rr
J
J
R
= 0.1 x I
= 100mA
= 200mA
= I
= 100μA
= 25°C
= 100°C
= 0, f = 1.0MHz
BAS19W - BAS21W
R
= 30mA,
R
Test Condition
, R
L
BAS21W
= 100Ω
250
200
141
© Diodes Incorporated
°C/W
Unit
mW
°C
March 2008
Unit
mA
mA
mA
V
V
V
A
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BAS21W Summary of contents
Page 1
... Lead Free Plating (Matte Tin Finish annealed over Alloy 42 leadframe) • BAS19W Marking: KA8 or KT2 or KT3 (See Page 2) • BAS20W Marking: KT2 or KT3 (See Page 2) • BAS21W Marking: KT3 (See Page 2) • Weight: 0.006 grams (approximate) SOT-323 TOP VIEW TOP VIEW Internal Schematic ...
Page 2
... M = Month ex September 2003 2004 2005 2006 Mar Apr May Jun Jul www.diodes.com BAS19W - BAS21W 0 0.2 0.4 0.8 1.0 1 INSTANTANEOUS FORWARD VOLTAGE (V) F Fig. 2 Typical Forward Characteristics REVERSE VOLTAGE (V) R Fig. 4 Total Capacitance vs. Reverse Voltage Packaging 3000/Tape & Reel 3000/Tape & Reel 3000/Tape & ...
Page 3
... Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the President of Diodes Incorporated. BAS19W - BAS21W Document number: DS30118 Rev Dimensions Value (in mm) C IMPORTANT NOTICE LIFE SUPPORT www.diodes.com BAS19W - BAS21W SOT-323 Dim Min Max A 0.25 0.40 B 1.15 1. ...