Dated : 20/12/2008
B
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
MBRF2070CT THRU MBRF20100CT
DUAL SCHOTTKY RECTIFIERS
Reverse Voltage - 70 to 100 V
Forward Current - 20 A
Features
• High surge capability
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
• Metal silicon junction, majority carrier conduction
• High current capability, low forward voltage drop
• Guard ring for over voltage protection
Mechanical Data
• Case: ITO-220AB, molded plastic body
• Terminals: Solderable per MIL-STD-750,
Method 2026
• Polarity: As marked
• Mounting position: Any
Maximum Ratings and Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified.
Parameter
Symbols
MBRF2070CT MBRF2080CT MBRF2090CT MBRF20100CT Units
Maximum Recurrent Peak Reverse Voltage
VRRM
70
80
90
100
V
Maximum Working Peak Reverse Voltage
VRWM
49
56
63
70
V
Maximum DC Blocking Voltage
VDC
70
80
90
100
V
Maximum Average Forward Rectified Current at TC =
133 OC
IF(AV)
20
A
Peak Forward Surge Current 8.3 ms Single Half Sine
Wave Superimposed on Rated Load
IFSM
150
A
Maximum Forward Voltage per
Leg
1)
at IF = 10 A,TC = 25 OC
at IF = 10 A,TC = 125 OC
at IF = 20 A,TC = 25 OC
at IF = 20 A,TC = 125 OC
VF
0.85
0.7
0.95
0.85
V
Maximum DC Reverse Current
at TA = 25 OC
at Rated DC Blocking Voltage
at TA = 125 OC
IR
0.1
6
mA
Maximun Junction Capacitance
2)
CJ
400
pF
Operating Junction Temperature Range
Tj
- 55 to + 150
O
C
Storage Temperature Range
Tstg
- 55 to + 175
O
C
1) Pulse test: 300 µs pulse width, 1% duty cycle.
2) V
R = 5 V (test signal range 100 KHz to 1 MHz)
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