DS30119 Rev. 10 - 2 1 of 2 BAV19WS - BAV21WS
www.diodes.com ãDiodes Incorporated
BAV19WS - BAV21WS
SURFACE MOUNT FAST SWITCHING DIODE
·Case: SOD-323
·Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminal Connections: Cathode Band, See Page 2
·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 2
·BAV19WS Marking: A8 or T2 or T3
·BAV20WS Marking: T2 or T3
·BAV21WS Marking: T3
·Weight: 0.004 grams (approx.)
Mechanical Data
Characteristic Symbol BAV19WS BAV20WS BAV21WS Unit
Repetitive Peak Reverse Voltage VRRM 120 200 250 V
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR100 150 200 V
RMS Reverse Voltage VR(RMS) 71 106 141 V
Forward Continuous Current (Note 1) IFM 400 mA
Average Rectified Output Current (Note 1) 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 Pd200 mW
Thermal Resistance Junction to Ambient Air (Note 1) RqJA 625 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
Note: 1. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. Short duration pulse test used to minimize self-heating effect.
3. No purposefully added lead.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 2) BAV19WS
BAV20WS
BAV21WS
V(BR)R
120
200
250
¾VIR= 100mA
Forward Voltage (Note 2) VF¾1.0
1.25 VIF= 100mA
IF= 200mA
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 2) IR¾100
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)
·Qualified to AEC-Q101 Standards for High Reliability
A
B
C
D
E
G
H
J
SOD-323
Dim Min Max
A2.30 2.70
B1.60 1.80
C1.20 1.40
D1.05 Typical
E0.25 0.35
G0.20 0.40
H0.10 0.15
J0.05 Typical
a0°8°
All Dimensions in mm
Features
SPICE MODELS: BAV19WS BAV20WS BAV21WS
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 number, please add "-F" suffix to the part number above. Example: BAV21WS-7-F.
DS30119 Rev. 10 - 2 2 of 2 BAV19WS - BAV21WS
www.diodes.com
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. 1 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
0.0001
0.01
0.001
0.1
1
10
100
050 100 200
150 250
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 2 Typical Reverse Characteristics
R
T = -40ºC
A
T = 25ºC
A
T = 75ºC
A
T = 125ºC
A
T = 150ºC
A
T=0ºC
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
.3 T
y
pical Capacitance vs. Reverse Volta
g
e
R
f = 1.0MHz
XX = Product Type Marking Code
(See Page 1)
XX
Marking Information
Device Packaging Shipping
BAV19WS-7 SOD-323 3000/Tape & Reel
BAV20WS-7 SOD-323 3000/Tape & Reel
BAV21WS-7 SOD-323 3000/Tape & Reel
Ordering Information (Note 4)
0100 200
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 4 Power Derating Curve, Total Package
A
°
P,P
O
WER DISSIPATI
O
N (mW)
d
