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MBRS540
5.0A Surface Mount Schottky Power Rectifier
Features
· Pb−Free Package is Available
· Small Compact Surface Mountable Package with J−Bend Leads
· Rectangular Package for Automated Handling
· Highly Stable Oxide Passivated Junction
· Excellent Ability to Withstand Reverse Avalanche Energy Transients
· Guardring for Stress Protection
SMC
B
A
C
Mechanical Data
· Case: Epoxy, Molded, Epoxy Meets UL 94 V−0 @ 0.125 in
J
· Weight: 217 mg (approximately)
· Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
· Lead and Mounting Surface Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
· Polarity: Notch in Plastic Body Indicates Cathode Lead
· ESD Rating: Machine Model, C (> 400 V)
Human Body Model, 3B (> 8000 V)
· Device Meets MSL 1 Requirements
Maximum Ratings and Electrical Characteristics
Rating
D
G
E
H
Dim
Min
Max
A
5.59
6.22
B
6.60
7.11
C
2.75
3.18
D
0.15
0.31
E
7.75
8.13
G
0.10
0.20
H
0.76
1.52
J
2.00
2.62
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Symbol
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40
V
Average Rectified Forward Current
(At Rated VR, TC = 105°C)
IF(AV)
5
A
Peak Repetitive Forward Current
(At Rated VR, Square Wave,
20 KHz, TC = 80°C)
IFRM
10
A
Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions
Halfwave, Single Phase, 60 Hz)
IFSM
190
A
Storage Temperature Range
Tstg
−65 to +150
°C
TJ
−65 to +125
°C
dv/dt
10,000
V/s
Operating Junction Temperature
Voltage Rate of Change (Rated VR)
Maximum Instantaneous Forward Voltage (Note 2)
(iF = 5.0 A, TC= 25°C)
VF
0.50
V
Maximum Instantaneous Reverse Current (Note 2)
(Rated dc Voltage, TC = 25°C)
(Rated dc Voltage, TC = 100°C)
iR
0.3
15
mA
1. Rating applies when surface mounted on the minimum pad size recommended.
2. Pulse Test: Pulse Width ≤ 300 s, Duty Cycle ≤ 2.0%.
1 of 3
IF, INSTANTANEOUS FORWARD
CURRENT (AMPS)
1
10
TJ = 125°C
TJ = 100°C
0.1
0.10
0.20
TJ = 25°C
0.30
TJ = −55°C
0.40
0.50
TJ = 125°C
TJ = 100°C
0.60
TJ = −55°C
TJ = 25°C
0.20
0.40
0.30
0.60
0.50
VF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
VF, MAXIMUM INSTANTANEOUS FORWARD
VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
Figure 2. Maximum Forward Voltage
100E−3
0.70
100E−3
TJ = 125°C
10E−3
1E−3
TJ = 100°C
100E−6
10E−6
TJ = 25°C
1E−6
TJ = 125°C
10E−3
TJ = 100°C
1E−3
TJ = 25°C
100E−6
100E−9
TJ = −55°C
10E−9
1E−9
100E−12
0
10
20
30
VR, REVERSE VOLTAGE (VOLTS)
40
TJ = −55°C
10E−6
1E−6
0
10
20
30
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Reverse Current
9
IO, AVERAGE FORWARD
CURRENT (AMPS)
8
freq = 20 kHz
dc
7
6
5
4
3
2
1
0
25
SQUARE WAVE
Ipk/IO = Ipk/IO = 5
Ipk/IO = 10
Ipk/IO = 20
45
65
85
40
Figure 4. Maximum Reverse Current
105
125
145
TL, LEAD TEMPERATURE (°C)
Figure 5. Current Derating
PFO, AVERAGE POWER DISSIPATION (WATTS)
IR, REVERSE CURRENT (AMPS)
1
0.1
0.10
IR, MAXIMUM REVERSE CURRENT (AMPS)
IF, INSTANTANEOUS FORWARD
CURRENT (AMPS)
10
4.5
4
SQUARE
WAVE
3.5
dc
3
2.5
2
Ipk/IO = 1.5
Ipk/IO = 5
1
Ipk/IO = 10
0.5
0
Ipk/IO = 20
0
1
2
3
4
5
6
7
8
IO, AVERAGE FORWARD CURRENT (AMPS)
Figure 6. Forward Power Dissipation
2 of 3
9
8
IO, AVERAGE FORWARD
CURRENT (AMPS)
freq = 20 kHz
dc
7
SQUARE WAVE
6
5
Ipk/IO = 4
Ipk/IO = 5
3
Ipk/IO = 10
2
Ipk/IO = 20
1
0
25
45
65
85
105
125
TL, LEAD TEMPERATURE (°C)
145
PFO, AVERAGE POWER DISSIPATION (WATTS)
9
4.5
4
SQUARE
WAVE
3.5
dc
3
2.5
2
Ipk/IO = 1.5
Ipk/IO = 5
1
Ipk/IO = 10
0.5
0
Figure 5. Current Derating
Ipk/IO = 20
0
1
2
3
4
5
6
7
8
9
IO, AVERAGE FORWARD CURRENT (AMPS)
Figure 6. Forward Power Dissipation
r(t), TRANSIENT THERMAL RESPONSE (C/W)
1000
100 D = 0.5
10
0.2
0.1
P(pk)
0.05
0.02
1 0.01
Test Type > min pad 1 oz
RJC = min pad 1 oz C/W
t1
t2
DUTY CYCLE, D = t1/t2
SINGLE PULSE
0.1
0.00001
0.0001
0.001
0.01
0.1
10
1
100
1000
t, TIME (s)
r(t), TRANSIENT THERMAL RESPONSE (C/W)
Figure 9. Thermal Response − MBRS540T3 on min pad
100
D = 0.5
0.2
10
0.1
P(pk)
0.05
1
0.02
0.01
0.1
0.00001
Test Type > min pad 1 oz
RJC = min pad 1 oz C/W
t1
t2
DUTY CYCLE, D = t1/t2
SINGLE PULSE
0.0001
0.001
0.01
0.1
1
t, TIME (s)
Figure 10. Thermal Response − MBRS540T3 on 1” pad
3of3
10
100
1000