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Dated : 01/09/2006
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BAS70WS
SMALL SIGNAL SCHOTTKY DIODE
Features
• Low forward voltage drop
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Repetitive Peak Reverse Voltage
VRRM
70
V
Continuous Forward Current
IF
70
mA
Surge Non-Repetitive Forward Current (tp = 10 ms)
IFSM
1
A
Total Power Dissipation
Ptot
230
mW
Thermal Resistance Junction to Ambient
1)
RthJA
550
O
C/W
Junction Temperature
TJ
150
O
C
Storage Temperature Range
Ts
- 65 to + 150
O
C
1) Mounted on epoxy board, with recommended pad layout.
Characteristics at Ta = 25 OC
Parameter
Symbol
Min.
Max.
Unit
Reverse Breakdown Voltage
at IR = 10 μA
VBR
70
-
V
Forward Voltage
at IF = 1 mA
VF
-
410
mV
Reverse Current
at VR = 50 V
IR
-
100
nA
Diode Capacitance
at VR = 0 V, f = 1 MHz
Ctot
-
2
pF
Anode
2
Top View
Marking Code: "SX"
Simplified outline SOD-323 and symbol
1
SX
2
PINNING
1
PIN
Cathode
DESCRIPTION
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