FAST SWITHING DIODES
DN:T20A30A0
http://www.microdiode.com Rev:2020A0 Page :1
Features
For surface mounted applications
Glass Passivated Chip Junction
Fast reverse recovery time
Ideal for automated placement
Lead free in comply with EU RoHS 2011/65/EU
directives
BAV19WS THRU BAV21WS
Reverse Voltage 120-250 Volts Forward Current - 250mAmpere
Mechanical Data
Case : JEDEC SOD-323 molded plastic body
Terminals : Plated leads solderable per MIL-STD-750,
Method 2026
Polarity
: Polarity symbols marked on case
Weight
: 0.00019 ounce, 0.0548 grams
Marking:BAV19WS:A8, BAV20WS:T2, BAV21WS:T3
Absolute Maximum Ratings at 25 °C
Characteristics at Ta= 25 °C
BAV19WS
250
625
3
9
500
-55 to +150
SYMBOLS
UNITS
VRRM
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Continuous Forward Current
Repetitive Peak Forward Current
Non-reptitive Peak forward surge current @=1s
@=1ms
Total Power dissipation
Operating junction temperature
Storage temperature
TSTG
V
V
mA
mA
A
mW
C
BAV20WS BAV21WS
200
150
VR(RMS)
IFM
IO
Ptot
PARAMETER
IFSM
120 250
100
200
@=1us
1
C
-55 to +150
Tj
Parameter Symbol Test c
onditi ons
Min
V
R
=120V
BAV19WS
0.1
V
R
=200V
BAV20WS
100
Reverse current
I
R
V
R
=250V
BAV21WS
0.1
uA
I
F
=100mA 1
Forward voltage
V
F
I
F
=200mA 1.25
V
Total capacitance
C
tot
R
V=0V,f=1MHz 5 pF
Reverse recovery time
t
rr
50 ns
Typ Max Unit
100
0.1
100
uA
T
a
=150 °C
T
a
=25 °C
T
a
=150
°C
T
a
=25 °C
T
a
=150 °C
T
a
=25 °C
IF=0.5A IR =1A, Irr=0.25A , RL=100Ω
SOD-323
Dimensions in inches and (millimeters)
0.10 (0.0031)
0.032 (0.8)
0.15 (0.0059)
0.043 (1.10)
0.008 (0.2 )
0.016 (0.45)
0.0079 (0.20)
0.019 (0.475) ref.
0° to 8°
0.070 (1.80)
0.063 (1.40)
Cathode bar
0.055(1.40)
0.0
16(0.40)
0.0
09(0.25)
0.108 (2.75)
0.100 (2.55)
0.047(1.20)
0.008(0.20)max.
Rev:2020A0 Page :2
Typical Characterisitics
The curve above is for reference only.
http://www.microdiode.com
100
200
300
400
500
600
0.0
25 50
75
100 125 150 175
Fig.1 Power Derating Curve
Total Power Dissipation (mW)
Ambient Temperature (°C)
Fig.3 Typical Instaneous Forward
Characteristics
Instaneous Forward Current (A)
0.2 0.4 0.6 1.2 1.40.0
0.01
0.1
1.0
Instaneous Forward Voltage (V)
T
J
=25°C
Fig.2 Typical Reverse Characteristics
0.01
0.1
1
100
20 40 60 80 100 12000
percent of Rated Peak Reverse Voltage (%)
Instaneous Reverse Current（μA）
Fig.4 Typical Junction Capacitance
Junction Capacitance (pF)
1.0 10 1000.1
1
10
100
Reverse Voltage (V)
T
J
=25°C
10
T
J
=25°C
T
J
=150°C
0.8 1.0 1.6
BAV19WS THRU BAV21WS
Reverse Voltage 120-250 Volts Forward Current - 250mAmpere