MICROSEMI 1N6845

PPC INC.
7516 Central Industrial Drive
Riviera Beach, FL 33404
PH: 561-842-0305
Fax: 561-845-7813
DESIGNER’S DATA SHEET
1N6845
45 VOLTS, 40 AMP
SCHOTTKY RECTIFIER
CERAMIC SURFACE MOUNT
FEATURES:
Ø Low Profile Ceramic SMD
Ø High Surge Rating
Ø Low Reverse Leakage Current
Ø Low Forward Voltage
Ø Seam Welded Package
Ø Low Capacitance
Ø Ultrasonic Aluminum Wire Bonds
SMD-0.5
MAXIMUM RATINGS
RATING
SYMBOL
Peak Repetitive Reverse and DC Blocking Voltage
1N6845
VALUE
UNIT
45
Volts
Io
40
Amps
IFSM
400
Amps
Top & Tstg
-55 to +150
Rθ JC
2.0
VRRM
VRWN
VR
Average Rectified Forward Current
(Resistive Load, 60Hz, Sine Wave, TA = 25oC)
Peak Surge Current
8.3 ms Pulse, TA = 25oC
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Case,
1/4/00
Data Sheet MSC1369.PDF
o
C
o
C /W
PPC INC.
1N6845
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS
SYMBOL
Instantaneous Forward Voltage Drop
(IF = 10 Adc, TA = 25•C, 300us Pulse
(IF = 20 Adc, TA = 25 oC, 300µs Pulse)
(IF = 40 Adc, TA = 25 oC, 300µs Pulse)
Instantaneous Forward Voltage Drop
(IF = 20 Adc, TA = 100 oC, 300µs Pulse)
(IF = 20 Adc, TA = -55 oC, 300µs Pulse)
Reverse Leakage Current
(Rated VR, TA = 25oC, 300µs pulse minimum)
Reverse Leakage Current
(Rated VR, TA = 100 oC, 300µs pulse minimum)
Junction Capacitance
VR = 10Vdc, TA = 25 oC, f = 1 MHz)
CASE OUTLINE:
VF
MAX.
0.65
0.72
0.86
UNIT
Vdc
VF
0.65
0.78
Vdc
IR
100
µA
IR
10
mA
CJ
800
Pf
SMD-0.5
TYPICAL OPERATING CURVES
(TA=25oC Unless otherwise specified)
0.9
100
0.8
VF in volts
MAX. FWD CURRENT RATING (%)
1N6845 Typical VF at IO
80
60
40
0.7
0.4
0.3
0
0.2
50
100
150
LEAD TEMPERATURE (°C)
Data Sheet MSC1369.PDF
200
-55C
0.5
20
0
25C
0.6
100C
0.1
5
10
15
25
40
Forward Current in Amps