DS12024 Rev. 12 - 2 1 of 3 BAV19W - BAV21W
www.diodes.com ãDiodes Incorporated
BAV19W - BAV21W
SURFACE MOUNT SWITCHING DIODE
·Case: SOD-123
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, on Page 3
·Polarity: Cathode Band
·Marking: Date Code and Type Code, See Page 2
·Type Code: BAV19W: A8 or T2 or T3
BAV20W: T2 or T3
BAV21W: T3
·Ordering Information: See Page 2
·Weight: 0.01 grams (approx.)
Mechanical Data
A
B
C
D
E
G
H
J
Characteristic Symbol BAV19W BAV20W BAV21W Unit
Non-Repetitive Peak Reverse Voltage VRM 120 200 250 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
100 150 200 V
RMS Reverse Voltage VR(RMS) 71 106 141 V
Forward Continuous Current IFM 400 mA
Average Rectified Output Current IO200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@t = 1.0s IFSM 2.5
0.5 A
Repetitive Peak Forward Surge Current IFRM 625 mA
Power Dissipation (Note 2) Pd250 mW
Thermal Resistance Junction to Ambient Air (Note 2) RqJA 500 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) BAV19W
BAV20W
BAV21W
V(BR)R
120
200
250 ¾VIR= 100mA
Forward Voltage (Note 1) VFM ¾1.0
1.25 VIF= 100mA
IF= 200mA
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 1) IRM ¾100
15
nA
mA
Tj= 25°C
Tj= 100°C
Total Capacitance CT¾5.0 pF VR= 0, f = 1.0MHz
Reverse Recovery Time trr ¾50 ns IF= IR= 30mA,
Irr = 0.1 x IR,R
L= 100W
Electrical Characteristics @ TA= 25°C unless otherwise specified
·Fast Switching Speed
·Surface Mount Package Ideally Suited for Automatic Insertion
·For General Purpose Switching Applications
·High Conductance
·Available in Lead Free/RoHS Compliant Version (Note 3)
Notes: 1. Short duration pulse test used to minimize self-heating effect.
2. 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.
3. No purposefully added lead.
Features
SOD-123
Dim Min Max
A3.55 3.85
B2.55 2.85
C1.40 1.70
D— 1.35
E0.45 0.65
0.55 Typical
G0.25 —
H0.11 Typical
J— 0.10
a0°8°
All Dimensions in mm
SPICE MODELS: BAV19W BAV20W BAV21W
DS12024 Rev. 12 - 2 2 of 3 BAV19W - BAV21W
www.diodes.com
50
100
150
200
0
0
d
P , POWER DISSIPATION (mW)
T , AMBIENT TEMPERATURE (ºC)
Fi
g
. 1 Power Deratin
g
Curve
A
300
250
25 50 75 100 125 150 0.001
0.01
0.1
1
00.4
0.2 0. 6
I , INSTANTANE
O
US F
O
RWARD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0.8 1.2
1.0 1.
4
T=0ºC
A
T = 150ºC
A
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
0.0
0.5
1.0
1.5
3.5
3.0
2.5
2.0
4.
0
010 20 40
30
C , TOTAL CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
Fi
g
.4 T
y
pical Capacitance vs. Reverse Volta
g
e
R
f = 1.0MHz
0.0001
0.01
0.001
0.1
1
10
100
050 100 200
150 250
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T = 150ºC
A
T = 0ºC
A
DS12024 Rev. 12 - 2 3 of 3 BAV19W - BAV21W
www.diodes.com
XX
YM
XX = Product Type Marking Code, See Page 1
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Marking Information
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 123456789OND
Date Code Key
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part numbers, please add "-F" suffix to the part numbers above. Example: BAV21W-7-F.
Device Packaging Shipping
BAV19W-7 SOD-123 3000/Tape & Reel
BAV20W-7 SOD-123 3000/Tape & Reel
BAV21W-7 SOD-123 3000/Tape & Reel
Ordering Information (Note 4)
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPRSTUVW