Diodes BAS21TM - Manual (Page 2)

BAS21TM
Document number: DS35388 Rev. 5 - 2
2 of 4
www.diodes.com
February 2014
© Diodes Incorporated
BAS21TM
ADVAN
CE I
N
F
O
RM
ATI
O
N
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage V
RM
250 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage V
RRM
V
RWM
V
R
250 V
RMS Reverse Voltage V
R(RMS)
177 V
Forward Continuous Current (Note 5) I
FM
200 mA
Average Rectified Output Current (Note 5) I
O
250 mA
Non-Repetitive Peak Forward Surge Current @ t = 10µs
@ t = 100µs
@ t = 10ms
I
FSM
10
6
2 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) P
D
300 mW
Thermal Resistance Junction to Ambient Air (Note 5) R
θJA
417 °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) V
(BR)R
250 ⎯ V I
R
= 100µA
Forward Voltage V
F
⎯
⎯ 1.0
1.25
V
I
F
= 100mA
I
F
= 200mA
Reverse Current (Note 6) I
R
⎯
100
100 nA
µA V
R
= 200V
V
R
= 200V, T
J
= +150°C
Total Capacitance C
T
⎯ 5 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 = 100Ω
Note: 5. Part mounted on FR-4 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.
0 125 175
300
100
200
0
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve, Total Package
A
°
P
,
P
O
WE
R
DIS
S
IP
A
T
IO
N (
m
W
)
D
25 100 50 75 150
50
150
250
Note 5
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics, Per Element
F
0.1
1
10
100
1,000
I,
I
N
S
TAN
TANE
O
U
S
F
O
R
WA
R
D
C
U
R
R
EN
T
(mA
)
F