RB161L-40
SILICON EPITAXIAL PLANAR SCHOTTKY BARRIER DIODE
FOR HIGH FREQUENCY RECTIFICATION AND SWITCHING POWER SUPPLY Features • Compact power mold type • Ultra low VF • VRM = 40 V guaranteed
Maximum Ratings and Electrical Characteristics
Ratings at 25OC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, For capacitive load, derate by 20%
Parameter Peak Reverse Voltage DC Blocking Voltage Mean Rectifying Current
1)
Symbol VRM VR IO IFSM VF IR TJ TS
Value 40 20 1 70 0.4 1 125 - 40 to + 125
Unit V V A A V mA
O
Peak Forward Surge Current Maximum Forward Voltage at IF = 1 A Maximum Reverse Current at VR = 20V Operating Junction Temperature Range Storage Temperature Range
1)
C C
O
When mounting on PCB
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 14/04/2008
RB161L-40
10
100m
Ta=125 C 10m 1
Forward Current: I F (A)
Reverse Current: I R (A)
1m
75 C
100m
Ta =1 25
C C
10m
-25 C
75
25 C
100
25 C
10 -25 C 1
1m 0 0.1 0.2 0.3 0.4 0.5
0
10
20
30
40
50
Forward Voltage: VF (V) Fig. 1 Forward Characteristics
1n 0.5
Reverse Voltage: VR (V) Fig. 2 Reverse Characteristics
DC D=0.8
Forward Power Dissipation: P F (W)
0.4 sine 0.3 D=0.1 D=0.05 D=0.3 D=0.2
Terminal Capacitance: CT (F)
D=0.5
100p
0.2
IF IO
0.1
Tp T
D=Tp / T Tj =Tj Max.
0 10p 0 5 10 15 20 25 30 35
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Reverse Voltage: VR (V) Fig. 3 Capacitance Between Terminals Characteristics
0.50
Tj =Tj Max.
Average Rectified Forward Current: I O (A) Fig. 4 Forward Power Dissipation Characteristics Average Rectified Forward Current: I O (A)
2.0
Tp
VR
IF IO
Reverse Power Dissipation: P R (W)
0
0.40
Tp T VR
0.30
Tj =Tj Max. D=Tp / T
D=0.05 D=0.1 D=0.2 D=0.3 D=0.5
DC 1.5 D=0.8 D=0.5 1.0 sine D=0.3 D=0.2 0.5 D=0.1 D=0.05
T
DC
D=Tp / T VR=VRM / 2
0.20
sine 0.10 D=0.8 0 0 2 4 6 8 10 12 14 16 18 20
0 0 25 50 75 100 125
Reverse Voltage: VR (V) Fig. 5 Reverse Power Dissipation Characteristics
Ambient Temperature: Ta ( C) Fig. 6 Derating Curve (When Mounting On Glass Epoxy PCBs)
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 14/04/2008
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