BAS521WT
High Voltage Switching Diode
Applications
• high speed switching
• high voltage switching
PINNING
PIN
1
2
1
DESCRIPTION
Cathode
Anode
2
a
Top View
Marking Code: "a"
Simplified outline SOD-523 and symbol
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Repetitive Peak Reverse Voltage
Reverse Voltage
Continuous Forward Current
Repetitive Peak Forward Current
Non-Repetitive Peak Forward Current (1 µs)
Power Dissipation
Junction Temperature
Storage Temperature Range
Symbol
V
RRM
V
R
I
F
I
FRM
I
FSM
P
tot
T
J
T
s
Value
300
300
225
625
4
250
150
- 65 to + 150
Unit
V
V
mA
mA
A
mW
O
C
C
O
Characteristics at T
a
= 25
O
C
Parameter
Forward Voltage
at I
F
= 100 mA
Reverse Breakdown Voltage
at I
R
= 100 µA
Reverse Current
at V
R
= 250 V
Reverse Recovery Time
at I
F
= I
R
= 30 mA, R
L
= 100
Ω,
i
rr
= 0.1 I
R
Total Capacitance
at V
R
= 0 V, f = 1 MHz
Symbol
V
F
V
(BR)R
I
R
t
rr
C
T
Min.
-
300
-
-
-
Max.
1.1
-
150
50
5
Unit
V
V
nA
ns
pF
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 13/07/2007
BAS521WT
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 13/07/2007
BAS521WT
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD-523
∠
ALL ROUND
A
C
H
E
D
A
E
b
p
UNIT
mm
A
0.70
0.60
b
p
0.4
0.3
C
0.135
0.127
D
1.25
1.15
E
0.85
0.75
H
E
1.7
1.5
V
0.1
∠
5
O
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 13/07/2007
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