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Recovery Diode. FMX-4203S Datasheet |
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VRM = 300 V, IF(AV) = 20 A, trr = 30 ns
Fast Recovery Diode
FMX-4203S
Data Sheet
Description
The FMX-4203S is a fast recovery diode of 300 V /
20 A. The maximum trr of 30 ns is realized by
optimizing a life-time control.
Features
● VRSM ---------------------------------------------------- 300 V
● IF(AV)------------------------------------------------------- 20 A
● VF--------------------------------------------------------0.97 V
● trr1 (IF = IRP) --------------------------------------------- 30 ns
● Bare Lead Frame: Pb-free (RoHS Compliant)
● Flammability: Equivalent to UL94V-0
Package
TO3PF-3L
Applications
● Secondary-side Rectifier Diode
(Flyback Converter, LLC Converter, etc.)
● Freewheel Diode
(Offline Buck Converter, Offline Buck-boost
Converter, etc.)
(1) (2) (3)
Not to scale
(1)
(3)
(2)
(1) Anode
(2) Cathode
(3) Anode
FMX-4203S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
1
Feb. 04, 2020
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
|
FMX-4203S
Absolute Maximum Ratings
Unless otherwise specified, TA = 25 °C.
Parameter
Symbol
Conditions
Rating
Unit
Nonrepetitive Peak Reverse Voltage
VRSM
300
V
Repetitive Peak Reverse Voltage
VRM
300
V
Average Forward Current
Surge Forward Current
I2t Limiting Value
IF(AV) See Figure 1 and Figure 2
20
A
IFSM
Half cycle sine wave,
positive side, 10 ms, 1 shot
100
A
I2t
1 ms ≤ t ≤ 10 ms
50
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
IF = 10 A
VR = VRM
VR = VRM, TJ = 150 °C
IF = IRP = 500 mA,
90% recovery point,
TJ = 25 °C
IF = 500 mA,
IRP = 1000 mA,
75% recovery point,
TJ = 25 °C
Min. Typ. Max. Unit
—
0.97 1.30
V
—
—
100
μA
—
—
30
mA
—
—
30
ns
—
—
25
ns
—
—
2.0 °C/W
Mechanical Characteristics
Parameter
Heatsink Mounting Screw Torque
Conditions
Min. Typ. Max. Unit
0.686 — 0.882 N∙m
(1) The rating of one chip.
(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.
FMX-4203S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
2
Feb. 04, 2020
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
|
FMX-4203S
Rating and Characteristic Curves
20
DC
15
t/T = 1/2
10 t/T = 1/3, sine wave
t/T = 1/6
5
TJ = 150 °C
t
T
0
80 90 100 110 120 130 140 150
Case Temperature, TC (°C)
Figure 1. Typical Characteristics: IF(AV) vs. TC
(VR = 0 V)
100
TJ = 150 °C
10
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 3. Typical Characteristics: IF vs. VF
20
DC
15
t/T = 1/6
10
t/T = 1/3
t/T = 1/2
Sine wave
5
TJ = 150 °C
0
50
t
T
70
90 110 130 150
Case Temperature, TC (°C)
Figure 2. Typical Characteristics: IF(AV) vs. TC
(VR = 300 V)
1.E-01
1.E-02
1.E-03
1.E-04
TJ = 150 °C
TJ = 100 °C
1.E-05
1.E-06
TJ = 25 °C
1.E-07
0
50 100 150 200 250 300
Reverse Voltage, VR (V)
Figure 4. Typical Characteristics: IR vs. VR
FMX-4203S-DSE Rev.1.1
SANKEN ELECTRIC CO., LTD.
3
Feb. 04, 2020
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2019
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