Document
VRM = 400 V, IF(AV) = 10 A, trr = 50 ns Fast Recovery Diode
FML-24S
Data Sheet
Description
The FML-24S is a fast recovery diode of 400 V / 10 A. The maximum trr of 50 ns is realized by optimizing a life-time control.
Features
● VRM---------------------------------------------------- 400 V ● IF(AV)----------------------------------------------------- 10 A ● VF ------------------------------------------------------ 1.3 V ● trr1------------------------------------------------------- 50 ns ● Bare Lead Frame: Pb-free (RoHS Compliant) ● Flammability: Equivalent to UL94V-0
Package
TO220F-3L
Applications
● Secondary Side Rectifier Diode (Flyback Converter, LLC Converter, etc.)
● Freewheel Diode (Offline Buck and Buck-boost Converter)
(1) (2) (3)
(1)
(3)
(2)
(1) Anode
(2) Cathode
(3) Anode
Not to scale
FML-24S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
1
Oct. 20, 2022
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
FML-24S
Absolute Maximum Ratings
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Conditions
Rating
Unit
Nonrepetitive Peak Reverse Voltage(1) Repetitive Peak Reverse Voltage(1)
VRSM VRM
400
V
400
V
Average Forward Current Surge Forward Current(1) I2t Limiting Value(1)
IF(AV) See Figure 1 and Figure 2
10
A
IFSM
Half cycle sine wave, positive side, 10 ms, 1 shot
70
A
I2t
1 ms ≤ t ≤ 10 ms
24.5
A2s
Junction Temperature
TJ
−40 to 150
°C
Storage Temperature
TSTG
−40 to 150
°C
Electrical Characteristics
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Forward Voltage Drop(1)
VF
Reverse Leakage Current(1)
IR
Reverse Leakage Current under High Temperature(1)
H∙IR
trr1 Reverse Recovery Time(1)
trr2
Thermal Resistance(2)
Rth(J-C)
Conditions
TJ = 25 °C, IF = 5 A
TJ = 100 °C, IF = 5 A
VR = VRM
VR = VRM, TJ = 150 °C
IF = IRP = 100 mA, 90% recovery point, TJ = 25 °C IF = 100 mA, IRP = 200 mA, 75% recovery point, TJ = 25 °C
Min. Typ. Max. Unit
—
—
1.3
V
—
0.94
—
V
—
—
100
µA
—
—
200
µA
—
—
50
ns
—
—
30
ns
—
—
4.0 °C/W
Mechanical Characteristics
Parameter Heatsink Mounting Screw Torque Package Weight
Conditions
Min. Typ. Max. Unit
0.490
—
0.686 N∙m
―
1.8
―
g
(1) Specifies a value per chip; the FML-24S consists of two chips. (2) Rth (J-C) is thermal resistance between junction and the case. The case temperature is measured at the back side near the
screw hole.
FML-24S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
2
Oct. 20, 2022
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
FML-24S Derating Curves
10
t/T = 1/3, sine wave 5
t/T = 1/6
DC t/T = 1/2
10
t/T = 1/3, sine wave
5
t/T = 1/6
DC t/T = 1/2
Average Forward Current, IF(AV) (A) Average Forward Current, IF(AV) (A)
t
T
0
50
100
150
Case Temperature, TC (°C)
Figure 1. IF(AV) vs. TC (TJ = 150 °C, VR = 0 V)
t
T
0
50
100
150
Case Temperature, TC (°C)
Figure 2. IF(AV) vs. TC (TJ = 150 °C, VR = 400 V)
FML-24S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
3
Oct. 20, 2022
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
Maximum Forward Power Dissipation, PF(MAX) (W)
FML-24S Characteristic Curves
20
t T
15
t/T = 1/6
t/T = 1/3, sine wave 10
Forward Current, IF (A)
5
t/T = 1/2
DC
0
0
5
10
Average Forward Current, IF(AV) (A)
Figure 3. PF(MAX) vs. IF(AV) (TJ = 150 °C)
100
10
TJ = 150 °C
1
TJ = 100 °C
0.1
TJ = 25 °C
0.01
0.001
0.0
0.5
1.0
1.5
2.0
Forward Voltage Drop, VF (V) Figure 5. Typical Characteristics: IF vs. VF
Reverse Leakage Current, IR (A)
Maximum Reverse Power Dissipation, PR(MAX) (W)
0.2
t T
0.1
1−t/T = 5/6
1−t/T = 2/3 1−t/T = 1/2
0.0 0
Sine wave
100
200
300
400
Reverse Voltage, VR (V)
Figure 4. PR(MAX) vs. VR (TJ = 150 °C)
1.E-04
1.E-05 1.E-06 1.E-07
TJ = 150 °C TJ = 100 °C
1.E-08
1.E-09
1.E-10 0
TJ = 25 °C
100
200
300
400
Reverse Voltage, VR (V)
Figure 6. Typical Characteristics: IR vs. VR
FML-24S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
4
Oct. 20, 2022
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
Thermal Resistance (°C/W)
FML-24S
100 10
1
Rth(J-A) Rth(J-C)
0.1 10m
100m
1
10
Pulse Width (s)
100
1000
Figure 7. Typical Transient Thermal Resistance Characteristics
FML-24S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
5
Oct. 20, 2022
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
FML-24S Physical Dimensions
● TO220F-3L
3.3 ± 0.2 15.8 ± 0.3 19.10 ± 0.3
10.1 ± 0.2
4.7 ± 0.1 2.54 ± 0.1
3.2 ± 0.2
3.0 (min.)
9.20 ± 0.2
13.55 ± 0.3
1.27 ± 0.2 0.8 ± 0.1
2.45 ± 0.2 (Root of pin)
2.54 ± 0.1 (Roots of pins)
2.54 ± 0.1 (Roots of pins)
0.6 ± 0.1
NOTES:
- Dimensions in millimeters - All the dimensions exclude mold flashes. - Bare lead frame: Pb-free (RoHS compliant) - When soldering the products, it is required to minimize the working time within the following limits:
Flow:.