BAV19WS - BAV21WS
Document number: DS30119 Rev. 15 - 2 1 of 4
www.diodes.com March 2010
© Diodes Incorporated
BAV19WS - BAV21WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
• Fast Switching Speed
• Surface Mount Package Ideally Suited for Automated Insertion
• For General Purpose Switching Applications
• High Conductance
• Lead Free/RoHS Compliant (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOD-323
• 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
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Marking Information: See Page 2
• Ordering Information: See Page 2
• Weight: 0.004 grams (approximate)
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 1) IFM 250 mA
Average Rectified Output Current (Note 1) IO 200 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0
μ
s
@ t = 1.0s IFSM 2.5
0.5 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 1) R
θ
JA 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 2) 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 2) 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: 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. Halogen and Antimony Free.
4 Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
Top View
SOD-323
BAV19WS - BAV21WS
Document number: DS30119 Rev. 15 - 2 2 of 4
www.diodes.com March 2010
© Diodes Incorporated
BAV19WS - BAV21WS
0120 160 200
250
200
150
50
40 80
100
0
T , AMBIENT TEMPERA TURE ( C)
Fig. 1 Power Derating Curve
A
°
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N
(mW)
D
Note 1
0.001
0.01
0.1
1
00.40.2 0. 6
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , I NSTANTANEO US FORWA RD VOLTAGE (V)
Fig . 2 Ty pical Fo r w ar d Char acter i stics
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
050100 200150 250
V , INSTANTANEOUS REVERSE VOLT AGE (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 , INST ANTANEOUS REVERSE CURRENT ( A)
R
μ
0.0
0.5
1.0
1.5
3.5
3.0
2.5
2.0
4.0
010 20 4030
C
,
T
O
T
AL
C
A
P
A
C
I
T
A
N
C
E (p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
Ordering Information (Note 5)
Part Number Case Packaging
BAV19WS-7-F SOD-323 3000/Tape & Reel
BAV20WS-7-F SOD-323 3000/Tape & Reel
BAV21WS-7-F SOD-323 3000/Tape & Reel
Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
XX = Product Type Marking Code, See Page 1
BAV19WS Marking: T2 or T3
BAV20WS Marking: T2 or T3
BAV21WS Marking: T3
XX
BAV19WS - BAV21WS
Document number: DS30119 Rev. 15 - 2 3 of 4
www.diodes.com March 2010
© Diodes Incorporated
BAV19WS - BAV21WS
Package Outline Dimensions
Suggested Pad Layout
SOD-323
Dim Min Max
A 0.25 0.35
B 1.20 1.40
C 2.30 2.70
H 1.60 1.80
J 0.00 0.10
K 1.0 1.1
L 0.20 0.40
M 0.10 0.15
α 0° 8°
All Dimensions in mm
Dimensions Value (in mm)
Z 3.75
G 1.05
X 0.65
Y 1.35
C 2.40
K
L
MJ
C
H
BA
Z
X
C
GY
BAV19WS - BAV21WS
Document number: DS30119 Rev. 15 - 2 4 of 4
www.diodes.com March 2010
© Diodes Incorporated
BAV19WS - BAV21WS
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