SWITCHING DIODE. BAS21W Datasheet

BAS21W DIODE. Datasheet pdf. Equivalent


Diodes Incorporated BAS21W
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3) 
Qualified to AEC-Q101 Standards for High Reliability
BAS19W - BAS21W
SURFACE MOUNT FAST SWITCHING DIODE
Mechanical Data
Case: SOT323
Case Material: Molded Plastic, "Green" Molding Compound,
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 e3
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe)
Weight: 0.006 grams (approximate)
SOT323
Top View
Top View
Internal Schematic
Ordering Information (Note 4)
Notes:
Part Number
BAS19W-7-F
BAS20W-7-F
BAS21W-7-F
BAS21W-13-F
Compliance
AEC-Q101
AEC-Q101
AEC-Q101
AEC-Q101
Case
SOT-323
SOT-323
SOT-323
SOT-323
Packaging
3,000/Tape & Reel
3,000/Tape & Reel
3,000/Tape & Reel
10,000/Tape & Reel
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
XXX
XXX = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: B = 2014
M = Month ex: 9 = September
Date Code Key
Year
Code
Month
Code
2000
L
Jan
1
2001
M…
2009
W
2010
X
2011
Y
2012
Z
2013
A
2014
B
2015
C
Feb Mar Apr May Jun Jul Aug Sep
2 3 4 5 6 78 9
2016
D
Oct
O
2017
E
Nov
N
2018
F
Dec
D
BAS19W - BAS21W
Document number: DS30118 Rev. 14 - 2
1 of 4
www.diodes.com
February 2014
© Diodes Incorporated


BAS21W Datasheet
Recommendation BAS21W Datasheet
Part BAS21W
Description SURFACE MOUNT FAST SWITCHING DIODE
Feature BAS21W; Features • Fast Switching Speed • Surface Mount Package Ideally Suited for Automated Insertion • For.
Manufacture Diodes Incorporated
Datasheet
Download BAS21W Datasheet




Diodes Incorporated BAS21W
BAS19W - BAS21W
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 5)
Average Rectified Output Current (Note 5)
Non-Repetitive Peak Forward Surge Current
Repetitive Peak Forward Surge Current
@ t = 1.0µs
@ t = 1.0s
Symbol
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
IFRM
BAS19W
120
100
71
BAS20W
200
150
106
400
200
2.5
0.5
625
BAS21W
250
200
141
Unit
V
V
V
mA
mA
A
mA
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance Junction to Ambient Air (Note 5)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ , TSTG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Reverse Current
@ Rated DC Blocking Voltage (Note 6)
Total Capacitance
BAS19W
BAS20W
BAS21W
Symbol
V(BR)R
VF
IR
CT
Min
120
200
250
Max
1.0
1.25
100
15
5.0
Unit
V
V
nA
µA
pF
Reverse Recovery Time
trr 50 ns
Notes:
5. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
6. Short duration pulse test used to minimize self-heating effect.
Test Condition
IR = 100µA
IF = 100mA
IF = 200mA
TJ = +25°C
TJ = +100°C
VR = 0, f = 1.0MHz
IF = IR = 30mA,
Irr = 0.1 x IR, RL = 100Ω
BAS19W - BAS21W
Document number: DS30118 Rev. 14 - 2
2 of 4
www.diodes.com
February 2014
© Diodes Incorporated



Diodes Incorporated BAS21W
BAS19W - BAS21W
250
Note 5
1
200
0.1
150
100
0.01
50
0
0
100
100
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
200
10
1
0.1
0.01
0.001
0.00010
50 100 150 200 250
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0.001
0
0.2 0.4 0. 6 0.8 1.0 1.2 1.4
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10 20 30 40
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
A
BC
G
H
K
JD
L
M
SOT323
Dim Min Max Typ
A 0.25 0.40 0.30
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D-
- 0.65
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11
α 0° 8° -
All Dimensions in mm
BAS19W - BAS21W
Document number: DS30118 Rev. 14 - 2
3 of 4
www.diodes.com
February 2014
© Diodes Incorporated





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