Maximum ratings, Thermal characteristics, Electrical characteristics – Diodes BAS21 User Manual
Page 2
BAS19 / BAS20 / BAS21
Document number: DS12004 Rev. 21 - 2
2 of 4
November 2011
© Diodes Incorporated
BAS19 / BAS20 / BAS21
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
BAS19
BAS20
BAS21
Unit
Repetitive Peak Reverse Voltage
V
RRM
120 200 250
V
Working Peak Reverse Voltage
DC Blocking Voltage
V
RWM
V
R
100 150 200
V
RMS Reverse Voltage
V
R(RMS)
71 106 141
V
Forward Continuous Current (Note 4)
I
FM
400 mA
Average Rectified Output Current (Note 4)
I
O
200 mA
Non-Repetitive Peak Forward Surge Current
@ t = 1.0
μs
@ t = 1.0s
I
FSM
2.5
0.5
A
Repetitive Peak Forward Surge Current (Note 4)
I
FRM
625 mA
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 4)
P
D
250
mW
Thermal Resistance Junction to Ambient Air (Note 4)
R
θJA
500
°C/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 5)
BAS19
BAS20
BAS21
V
(BR)R
120
200
250
⎯
V
I
R
= 100
μA
Forward Voltage
V
F
⎯
1.0
1.25
V
I
F
= 100mA
I
F
= 200mA
Reverse Current @ Rated DC Blocking Voltage (Note 5)
I
R
⎯
100
15
nA
μA
T
J
= 25
°C
T
J
= 100
°C
Total Capacitance
C
T
⎯
5.0
pF
V
R
= 0, f = 1.0MHz
Reverse Recovery Time
t
rr
⎯
50
ns
I
F
= I
R
= 30mA,
I
rr
= 0.1 x I
R
, R
L
= 100
Ω
Notes:
4. Part mounted on FR-4 board with recommended pad layout, which can be found on our websit5. Short duration pulse test used to minimize self-heating effect.
0
120
160
200
250
200
150
50
40
80
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
P
,
P
O
WE
R
DISS
IP
A
T
IO
N (
m
W
)
D
Note 4
0.001
0.01
0.1
1
0
0.4
0.2
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 , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0.8
1.2
1.0
1.4