SHINDENGEN
Schottky Rectifiers (SBD)
Dual
SF15SC4
40V 15A
OUTLINE DIMENSIONS
Case : FTO-220 Unit : mm
RATINGS
Absolute Maximum Ratings (Unless otherwise specified, Tc=25j Item Symbol Conditions Tstg Storage Temperature Tj Operating Junction Temperature VRM Maximum Reverse Voltage VRRSM Pulse width 0.5ms, duty 1/40 Repetitive Peak Surge Reverse Voltage IO Average Rectified Forward Current 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=125 IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25 Peak Surge Forward Current PRRSM Pulse width 10 ì s, Rating of per diode, Tj=25 Repetitive Peak Surge Reverse Power Vdis Terminals to case, AC 1 minute Dielectric Strength TOR (Recommended torqueF0.3N¥m) Mounting Torque Electrical Characteristics (Unless otherwise specified, Tc=25j Item Symbol Conditions VF Forward Voltage IF=7.5A, Pulse measurement, Rating of per diode IR Reverse Current VR=VRM, Pulse measurement, Rating of per diode Cj Junction Capacitance f=1MHz, VR=10V, Rating of per diode Æjc junction to case Thermal Resistance Æjf junction to heatsink Æcf case to heatsink Ratings -55`150 150 40 45 15 200 330 2 0.5 Ratings Max 0.55 Max 5.0 Typ 340 Max 2.0 Max 4.5 Max 2.5 Unit V V A A W kV N¥m Unit V mA pF /W /W /W
Copyright & Copy;2001 Shindengen Electric Mfg.Co.Ltd
SF15SC4
50
Forward Voltage
Pulse measurement per diode
20
10
IF [A]
5
Forward Current
Tc=150°C [MAX] Tc=150°C [TYP] Tc= 25°C [MAX] Tc= 25°C [TYP]
2
1
0.5
0.2
0.1 0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Forward Voltage
VF [V]
SF15SC4
1000
Reverse Current
Pulse measurement per diode
Tc=150°C [MAX]
100
IR [mA]
Tc=150°C [TYP]
Tc=125°C [TYP] 10 Tc=100°C [TYP]
Reverse Current
1
Tc=75°C [TYP]
0.1
0.01
0
5
10
15
20
25
30
35
40
Reverse Voltage
VR [V]
SF15SC4
16 14 12
Forward Power Dissipation
DC D=0.8
PF [W]
0.5 SIN 0.3 0.2
Forward Power Dissipation
10 8 0.1 6 4 2 0 0.05
0
5
10
15
20
25
IO [A] Average Rectified Forward Current
Tj = 150°C IO 0 tp D=tp/T T
SF15SC4
Reverse Power Dissipation
25
PR [W]
DC D=0.05 0.1 20 0.2 0.3 15
Reverse Power Dissipation
0.5 10
5
SIN 0.8
0
0
10
20
30
40
50
Reverse Voltage
VR [V]
Tj = 150°C
0 VR tp D=tp/T T
SF15SC4
30
Derating Curve
IO [A] Average Rectified Forward Current
25
DC D=0.8
20 0.5 15 SIN 0.3 10 0.2 0.1 5 0.05
0
0
20
40
60
80
100
120
140
160
Case Temperature VR = 20V
Tc [°C]
IO 0 0 VR tp D=tp/T T
SF15SC4
300
Peak Surge Forward Capability
IFSM
10ms
10ms
250
1 cycle
IFSM [A]
non-repetitive, sine wave, Tj=25°C before surge current is applied
200
Peak Surge Forward Current
150
100
50
0
1
2
5
10
20
50
100
Number of Cycles
[cycle]
SF15SC4
2000
Junction Capacity
f=1MHz Tc=25°C TYP
1000
[pF]
500
Junction Capacitance
Cj
200 100 50 20 10 0.1
0.2
0.5
1
2
5
10
20
40
Reverse Voltage
VR
[V]
SF15SC4
10
Repetitive Surge Reverse Power Capability
PRRSM(tp) / PRRSM(tp=10µs) Ratio
1
0.1
1
10
100
Pulse Width tp [µs]
IRP iR 0.5IRP 0 tp PRRSM = IRP × VRP vR VRP
SF15SC4
Repetitive Surge Reverse Power Derating Curve
120
100
PRRSM Derating [%]
80
60
40
20
0
0
25
50
75
100
125
150
Junction Temperature Tj [°C]
IRP iR 0.5IRP 0 tp PRRSM = IRP x VRP vR VRP
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