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Dated : 18/04/2008
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BAT42W, BAT43W
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• Low Forward Voltage Drop
• Fast Switching
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Repetitive Peak Reverse Voltage
VRRM
30
V
Reverse Voltage
VR
30
V
Forward Continuous Current
IFM
200
mA
Repetitive Peak Forward Current at t < 1 s
IFRM
500
mA
Non-repetitive Peak Forward Surge Current at t < 10 ms
IFSM
2
A
Power Dissipation
Ptot
200
mW
Thermal Resistance Junction to Ambient
RθJA
500
O
C/W
Operating and Storage Temperature Range
Tj, TS
- 55 to + 125
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Max.
Unit
Reverse Breakdown Voltage
at IR = 100 µA
V(BR)R
30
-
V
Reverse Current
at VR = 25 V
IR
-
500
nA
Forward Voltage
at IF = 200 mA
at IF = 10 mA
at IF = 50 mA
at IF = 2 mA
at IF = 15 mA
BAT42W
BAT42W
BAT43W
BAT43W
VF
-
-
-
0.26
-
1
0.4
0.65
0.33
0.45
V
V
V
V
V
Total Capacitance
at VR = 1 V, f = 1 MHz
CT
-
10
pF
Reverse Recovery Time
at IF = IR = 10 mA, Irr = 0.1 X IR, RL = 100 Ω
trr
-
5
ns
2
Anode
BAT42W: PX
BAT43W: PY
Top View
Marking Code:
1
2
PINNING
PIN
1
DESCRIPTION
Cathode
Simplified outline SOD-123 and symbol
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