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Dated : 20/06/2007
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
BAT85
SCHOTTKY BARRIER DIODE
Ultra high-speed switching, switching, voltage clamping
protection circuits and blocking applications
Features
• Low forward voltage
• Hermetically-sealed leaded glass package
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Continuous Reverse Voltage
VR
30
V
Continuous Forward Current
IF
200
mA
Average Forward Current
IF(AV)
200
mA
Repetitive Peak Forward Current
IFRM
300
mA
Non-Repetitive Peak Forward Current
IFSM
5
A
Thermal Resistance from Junction to Ambient
Rthja
320
K/W
Operating Ambient Temperature
Tamb
- 65 to + 125
O
C
Junction Temperature
TJ
125
O
C
Storage Temperature Range
TS
- 65 to + 150
O
C
Characteristics at Ta = 25 OC
Parameter
Symbol
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
VF
VF
VF
VF
240
320
400
500
800
mV
mV
mV
mV
mV
Reverse Current
at VR = 25 V
IR
2
µA
Diode Capacitance
at VR = 1 V, f = 1 MHz
Cd
10
pF
Reverse Recovery Time
at IF = 10 mA, IR = 10 mA, RL = 100 Ω
trr
4
ns
Max. 2.9
Max. 1.9
Glass Case DO-34
Max. 0.45
Min. 27.5
Min. 27.5
XXX
Cathode Band
Part No.
Dimensions in mm
Black
Black
Max. 3.9
Max. 1.9
Glass Case DO-35
Max. 0.5
Min. 27.5
Min. 27.5
XXX
Cathode Band
Part No.
ST
"ST" Brand
Dimensions in mm
Black
Black
Black
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