BAV19WS - BAV21WS
Document number: DS30119 Rev. 20 - 2
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BAV19WS - BAV21WS
SURFACE MOUNT HIGH VOLTAGE FAST SWITCHING DIODE
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Reverse Breakdown Voltage
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
PPAP Capable (Note 4)
Mechanical Data
Case: SOD323
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: Cathode Band, See Page 2
Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe.
Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (Approximate)
Ordering Information (Note 5)
Part Number
Case
Packaging
BAV19WS-7-F
SOD323
3,000/Tape & Reel
BAV20WS-7-F
SOD323
3,000/Tape & Reel
BAV21WS-7-F
SOD323
3,000/Tape & Reel
BAV21WS-13-F
SOD323
10,000/Tape & Reel
BAV21WSQ-7-F
SOD323
3,000/Tape & Reel
Notes: 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally the
same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
XX = Product Type Marking Code
BAV19WS Marking: T2 or T3
BAV20WS Marking: T2 or T3
BAV21WS Marking: T3
Top View
SOD323
Device Schematic
BAV19WS - BAV21WS
Document number: DS30119 Rev. 20 - 2
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November 2015
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BAV19WS - BAV21WS
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
BAV19WS
BAV20WS
BAV21WS
Unit
Repetitive Peak Reverse Voltage
VRRM
120
200
250
V
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR
100
150
200
V
RMS Reverse Voltage
VR(RMS)
71
106
141
V
Forward Continuous Current (Note 6)
IFM
250
mA
Average Rectified Output Current (Note 6)
IO
200
mA
Non-Repetitive Peak Forward Surge Current @t = 1.0µs
@t = 100µs
@t = 10ms
IFSM
9.0
3.0
1.7
A
Repetitive Peak Forward Surge Current
IFRM
625
mA
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation
PD
200
mW
Thermal Resistance Junction to Ambient Air (Note 6)
RθJA
625
°C/W
Operating and Storage Temperature Range
TJ , TSTG
-65 to +150
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 7) BAV19WS
BAV20WS
BAV21WS
V(BR)R
120
200
250
V
IR = 100µA
Forward Voltage
VF
1.0
1.25
V
IF = 100mA
IF = 200mA
Peak Reverse Current
@ Rated DC Blocking Voltage (Note 7)
IR
100
15
nA
µA
TJ = +25°C
TJ = +100°C
Total Capacitance
CT
5.0
pF
VR = 0, f = 1.0MHz
Reverse Recovery Time
tRR
50
ns
IF = IR = 30mA,
IRR = 0.1 x IR, RL = 100Ω
Notes: 6. 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.
7. Short duration pulse test used to minimize self-heating effect.
BAV19WS - BAV21WS
Document number: DS30119 Rev. 20 - 2
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November 2015
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BAV19WS - BAV21WS
0120 160 200
250
200
150
50
40 80
100
0
T , AMBIENT TEMPERATURE ( C)
A°
Fig. 1 Power Derating Curve
P , POWER DISSIPATION (mW)
D
Note 6
0.0001
0.01
0.001
0.1
1
10
100
050 100 200150 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
I , INSTANTANEOUS REVERSE CURRENT ( A)
R
0.0
0.5
1.0
1.5
3.5
3.0
2.5
2.0
4.0
010 20 4030
C , TOTAL CAPACITANCE (pF)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
Fig. 5 Maximum Non-Repetitive Surge Current
1
10
0.1 1 10
PULSE WIDTH (ms)
I , FORWARD SURGE CURRENT (A)
FSM
0.001 0.01
BAV19WS - BAV21WS
Document number: DS30119 Rev. 20 - 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
SOD323
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOD323
D
He
A2
E
L
c
A1
b
a
SOD323
Dim
Min
Max
Typ
A1
--
0.10
0.05
A2
1.00
1.10
1.05
b
0.25
0.35
0.30
c
0.10
0.15
0.11
D
1.20
1.40
1.30
E
1.60
1.80
1.70
He
2.30
2.70
2.50
L
0.20
0.40
0.30
a
0°
8°
—
All Dimensions in mm
Dimensions
Value (in mm)
X
0.590
X1
2.700
Y
0.450
Y
X
X1
BAV19WS - BAV21WS
Document number: DS30119 Rev. 20 - 2
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BAV19WS - BAV21WS
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