WEITRON BAV19W

BAV19W/BAV20W
BAV21W
Surface Mount Switching Diodes
SMALL SIGNAL
SWITCHING DIODES
200 AMPERES
120-250 VOLTS
Features:
*Fast Switching Speed
*Surface Mount Package Ideally Suited for Automatic Insertion
*For General Purpose Switching Applications
Description:
1
*Case: SOD-123, Molded Plastic
*Case Material: UL Flammability Rating Classification 94V-0
*Terminals: Solderable per MIL-STD-202, Method 208
*Polarity: Cathode Band
*Weight: 0.01 grams(approx.)
2
SOD-123
SOD-123 Outline Dimensions
Unit:mm
SOD-123
Dim
A
B
C
D
E
H
J
K
Min
Max
2.55
2.85
1.40
1.80
0.95
1.35
0.50
0.70
0.30 REF
0.10
0.15
3.55
3.85
PIN 1. CATHODE
2. ANODE
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BAV19W/BAV20W
BAV21W
Maximum Ratings
( TA=25 C Unless otherwise noted)
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
VR(RMS)
100
150
200
V
71
106
141
V
RMS Reverse Voltage
Forward Continous Current
IFM
400
mA
Average Rectified Output Current
Io
200
mA
Non-Repetitive Peak Forward Surge Current @t=1.0ms
@t=1.0s
IFSM
2.5
0.5
A
Power Dissipation
PD
250
mW
R JA
500
C/W
TJ, TSTG
-55 to +150
C
Thermal Resistance junction to
Ambient Air (1)
Operating & Storage Temperature Range
Electrical Characteristics
( T A =25 C Unles s otherwis e noted)
Characteristic
Reverse Reverse Breakdown Voltage
(IR=100 uA)
BAV19W
BAV20W
BAV21W
Symbol
Min
Max
Unit
V(BR)R
120
200
250
-
V
-
1.0
1.25
V
-
100
15
nA
uA
-
5.0
PF
-
50
Forward Voltage
(IF=100 mA)
(IF=200 mA)
VF
Peak Reverse Current
@Rated DC Blocking Voltage
IR
Tj=25 C
Tj=100 C
Total Capacitance
(VR=0, f=1.0MHz)
CT
Rverse Recovery Time
(IF=I R =30mA)
(Irr=0.1 I II R, R L=100 Ω )
t rr
ns
Note:
1. Valid provided that terminals are kept at ambient temperature.
Device Marking
Item
Marking
BAV19W
A8
BAV20W
T2
BAV21W
T3
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Eqivalent Circuit diagram
1
2
BAV19W/BAV20W
BAV21W
I F , INS TANTANE OUS F OR WAR D C UR R E NT (A)
300
Pd , P OWE R DIS S IPAT ION (mW)
250
200
150
100
50
0
0
25
50
75
100
125
150
1
0.1
T A = -40 C
TA = 0 C
0.01
T A = 75 C
T A = 125 C
T A = 150 C
0.001
0
TA , AMB IE NT T E MP E R AT UR E ( C )
0.2
0.4
0.8
1.0
1.2
0. 6
1.4
V F , INS TANTANE OUS F OR WAR D V OLTAG E (V )
FIG. 2 Typical Forward Characteristics
FIG. 1 Power Derating Curve
4.0
100
T A = 150 C
10
3.5
C T , TOTAL C APAC ITANC E (pF )
T A = 125 C
1
T A = 75 C
0.1
T A = 25 C
0.01
TA = 0 C
0.001
0.0001
T A = 25 C
T A = -40 C
f = 1.0MHz
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
50
100
150
200
250
V R , INS TANTANE OUS R E V E R S E V OLTAG E (V )
FIG. 3 Typical Reverse Characteristics
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0
10
20
30
V R , R E V E R S E V OLTAG E (V )
40
FIG. 4 Typical Capacitance vs. Reverse Voltage