Diodes BAS20DW-BAS21DW - Manual (Page 2)

BAS20DW-BAS21DW
Document number: DS30617 Rev. 11 - 2
2 of 4
www.diodes.com
November 2011
© Diodes Incorporated
BAS20DW-BAS21DW
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic Symbol BAS20DW BAS21DW Unit
Repetitive Peak Reverse Voltage V RRM
200 250 V
Working Peak Reverse Voltage
DC Blocking Voltage V
RWM
V
R
150 200 V
RMS Reverse Voltage V
R(RMS)
106 141 V
Forward Continuous Current I
FM
400 mA
Average Rectified Output Current 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 I
FRM
625 mA
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) P
D
200 mW
Thermal Resistance Junction to Ambient Air (Note 5) R θJA 625 °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 6) BAS20DW
BAS21DW
V
(BR)R
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 6)
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: 5. 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.
6. Short duration pulse test used to minimize self-heating effect.
-50 0 50 100 150
250
200
150
50
100
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Derating Curve - Total
A
°
P
,
P
O
WE
R
D
ISSI
P
A
T
IO
N (
m
W
)
d
0.001
0.01
0.1
1
0 0.4 0.2 0. 6
I,
I
N
S
T
AN
T
AN
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0.8 1.2 1.0 1.4