BAT42WS, BAT43WS
SURFACE MOUNT SCHOTTKY BARRIER DIODE
PINNING
PIN
1
2
1
Features
• Low Forward Voltage
• Fast Switching
• Ultra-Small Surface Mount Package
DESCRIPTION
Cathode
Anode
2
Top View
Marking Code: BAT42WS:
X9
BAT43WS:
Y9
Simplified outline SOD-323 and symbol
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Repetitive Peak Reverse Voltage
Reverse Voltage
Average Rectified Output Current
Forward Continuous Current
Repetitive Peak Forward Current at t < 1 s
Non-repetitive Peak Forward Surge Current at t < 10 ms
Power Dissipation
Thermal Resistance, Junction to Ambient
Junction Temperature
Storage Temperature Range
Symbol
V
RRM
V
R
I
O
I
FM
I
FRM
I
FSM
P
tot
R
θJA
T
j
T
S
Value
30
30
100
200
500
2
200
625
- 55 to + 125
- 55 to + 125
Unit
V
V
mA
mA
mA
A
mW
O
C/W
O
C
C
O
Characteristics at T
a
= 25
O
C
Parameter
Reverse Breakdown Voltage
at I
R
= 100
μA
Reverse Current
at V
R
= 25 V
Forward Voltage
at I
F
= 200 mA
at I
F
= 10 mA
at I
F
= 50 mA
at I
F
= 2 mA
at I
F
= 15 mA
Total Capacitance
at V
R
= 1 V, f = 1 MHz
Reverse Recovery Time
at I
F
= I
R
= 10 mA, I
RR
= 0.1 X I
R
, R
L
= 100
Ω
Symbol
V
(BR)R
I
R
Min.
30
-
-
-
-
0.26
-
-
-
Max.
-
500
1
0.4
0.65
0.33
0.45
10
5
Unit
V
nA
BAT42WS
BAT42WS
BAT43WS
BAT43WS
V
F
V
C
T
t
rr
pF
ns
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 18/04/2008
SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
