MICROSEMI 1N6844

PPC INC.
7516 Central Industrial Drive
Riviera Beach, FL 33404
PH: 561-842-0305
Fax: 561-845-7813
DESIGNER’S DATA SHEET
1N6844
100 VOLTS, 20 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
1N6844
VALUE
UNIT
100
Volts
Io
20
Amps
IFSM
250
Amps
Top & Tstg
-55 to +175
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, per leg)
Operating & Storage Temperature
Maximum Thermal Resistance
Junction to Case,
1/4/00
Data Sheet MSC1368.PDF
o
C
o
C /W
PPC INC.
1N6844
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS
SYMBOL
Instantaneous Forward Voltage Drop
(IF = 5 Adc, TA = 25•C, 300us Pulse
(IF = 15 Adc, TA = 25 oC, 300µs Pulse)
(IF = 20 Adc, TA = 25 oC, 300µs Pulse)
Instantaneous Forward Voltage Drop
(IF = 5 Adc, TA = 100 oC, 300µs Pulse)
(IF = 5 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:
MAX.
0.70
0.90
1.0
VF
UNIT
Vdc
VF
0.63
0.85
Vdc
IR
50
µA
IR
10
mA
CJ
600
Pf
SMD-0.5
are Anode
TYPICAL OPERATING CURVES
(TA=25oC Unless otherwise specified)
1N6844 VF vs. IF
100
80
Forward Current
MAX. FWD CURRENT RATING (%)
100
60
40
20
10
1
0.1
0.4
0
0
50
100
150
LEAD TEMPERATURE (°C)
Data Sheet MSC1368.PDF
200
0.5
0.6
0.7
Forward Voltage
0.8
0.9