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Dated : 28/03/2007
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
BAT54W / AW / CW / SW
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
• Low forward voltage
Applications
• Ultra high-speed switching
• Voltage clamping
• Protection circuits
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
VRRM
30
V
Reverse Voltage
VR
30
V
Forward Current
IF
200
mA
Repetitive Peak Forward Current
IFRM
300
mA
Peak Forward Surge Current (tp = 10 ms)
IFSM
600
mA
Total Power Dissipation
Ptot
200
mW
Thermal Resistance from Junction Ambient
RthJA
625
K/W
Junction Temperature
TJ
125
O
C
Storage Temperature Range
Ts
- 65 to + 150
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Max.
Unit
Forward Voltage
at IF = 0.1 mA
at IF = 1 mA
at IF = 10 mA
at IF = 30 mA
at IF = 100 mA
VF
-
-
-
-
-
240
320
400
500
1000
mV
Reverse Breakdown Voltage
at IR = 100 μA
V(BR)R
30
-
V
Reverse Current
at VR = 25 V
IR
-
2
µA
Total Capacitance
at VR = 1 V, f = 1 MHz
CT
-
10
pF
Reverse Recovery Time
at IF = 10 mA through IR = 10 mA to IR = 1 mA, RL = 100 Ω
trr
-
5
ns
1
3
2
BAT54W
3
1
2
BAT54SW
1
3
2
BAT54CW
2
1
3
BAT54AW
BAT54W
Marking Code: L4
BAT54AW Marking Code: L42
BAT54CW Marking Code: L43
BAT54SW Marking Code: L44
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