SWITCHING DIODE. BAS21W Datasheet

BAS21W DIODE. Datasheet pdf. Equivalent


WON-TOP BAS21W
®
WON-TOP ELECTRONICS
BAS19W – BAS21W
SURFACE MOUNT FAST SWITCHING DIODE
Pb
Features
High Conductance
Fast Switching
Surface Mount Package Ideally Suited for
Automatic Insertion
For General Purpose Switching Applications
Plastic Material – UL Recognition Flammability
Classification 94V-0
B
Mechanical Data
Case: SOT-323, Molded Plastic
K
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: See Diagram
Weight: 0.006 grams (approx.)
Mounting Position: Any
Marking: Device Code, See Page 3
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
A
ED
H
G
TOP VIEW
C
J
L
M
SOT-323
Dim Min
Max
A
0.25
0.40
B
1.15
1.35
C
2.00
2.40
D 0.65 Nominal
E
0.30
0.40
G
1.20
1.40
H
1.80
2.20
J — 0.10
K
0.90
1.10
L 0.25
M
0.05
0.15
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Forward Continuous Current
Non-Repetitive Peak Forward Surge Current
Operating and Storage Temperature Range
@ t = 1.0µs
@ t = 1.0s
Symbol
VRRM
VRWM
VR
IF
IFSM
TJ, TSTG
BAS19W
120
BAS20W
200
BAS21W
250
100 150 200
200
2.5
0.5
-55 to +150
Unit
V
V
mA
A
°C
Thermal Characteristics
Characteristic
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient (Note 1)
Symbol
PD
R JA
Note: 1. Mounted on FR-4 PC board with minimum recommended pad layout.
BAS19W
BAS20W
200
625
BAS21W
Unit
mW
°C/W
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
www.wontop.com
1


BAS21W Datasheet
Recommendation BAS21W Datasheet
Part BAS21W
Description SURFACE MOUNT FAST SWITCHING DIODE
Feature BAS21W; ® WON-TOP ELECTRONICS BAS19W – BAS21W SURFACE MOUNT FAST SWITCHING DIODE Pb Features  High Conduc.
Manufacture WON-TOP
Datasheet
Download BAS21W Datasheet




WON-TOP BAS21W
BAS19W – BAS21W
®
WON-TOP ELECTRONICS
Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage
@ IR = 100µA
Forward Voltage Drop
@ IF = 100mA
@ IF = 200mA
Peak Reverse Leakage Current
@ Rated VR, TJ = 25°C
@ Rated VR, TJ = 150°C
Diode Capacitance (VR = 0V, f = 1.0MHz)
Reverse Recovery Time (IF = IR = 30mA, IRR = 0.1 x IR, RL = 100)
Symbol
V(BR)
VFM
IRM
CD
trr
BAS19W
120
BAS20W
200
1.0
1.25
100
100
5.0
50
BAS21W
250
Unit
V
V
nA
µA
pF
nS
250
200
150
100
50
0
0 15 30 45 60 75 90 105 120 135 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
2.0
1.8
1.6
f = 1.0MHz
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 10 20 30 40 50
VR, DC REVERSE VOLTAGE (V)
Fig. 3 Total Capacitance vs. Reverse Voltage
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2
1.0
0.1 TA = 150°C
TA = 75°C
0.01
TA = 25°C
TA = 0°C
TA = -40°C
0.001
0
0.25 0.50 0.75 1.00 1.25
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
TA = 150°C
10 TA = 125°C
1 TA = 75°C
0.1 TA = 25°C
0.01
TA = 0°C
0.001
0
50 100 150 200 250
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics
© Won-Top Electronics Co., Ltd.
Revision: April, 2012



WON-TOP BAS21W
®
WON-TOP ELECTRONICS
MARKING INFORMATION
xx
xx = Device Code, See Table Below
Mfg Site
TW Plant
CN Plant
BAS19W
A8
KA8
BAS20W
A80
KT2
BAS21W
A82
KT3
BAS19W – BAS21W
RECOMMENDED FOOTPRINT
0.035
(0.90)
0.035
(0.90)
0.028
(0.70)
0.075
(1.90)
0.025
(0.64)
inches(mm)
PACKAGING INFORMATION
TAPE & REEL
Inspection Hole
178mm
Product ID Label
Direction of Unreeling
8mm
8mm
4mm
4mm
1.6mm
Reel Diameter
(mm)
178
Quantity
(PCS)
3,000
Inner Box Size
L x W x H (mm)
187 x 187 x 65
Quantity
(PCS)
15,000
Carton Size
L x W x H (mm)
390 x 240 x 420
Quantity
(PCS)
150,000
Approx. Gross Weight
(KG)
10.0
Note: 1. Anti-static plastic reel, white, water clear or blue color. Inspection hole might be varied in different alignment.
2. Components are packed in accordance with EIA standard 481-1 and 481-2.
© Won-Top Electronics Co., Ltd.
Revision: April, 2012
www.wontop.com
3







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