Document
VRM = 600 V, IF(AV) = 20 A, trr = 50 ns Fast Recovery Diode
FMD-4206S
Data Sheet
Description
The FMD-4206S is a fast recovery diode of 600 V / 20 A. The maximum trr of 50 ns is realized by optimizing a life-time control.
Features
● VRM------------------------------------------------------ 600 V ● IF(AV)------------------------------------------------------- 20 A ● VF--------------------------------------------------------- 1.7 V ● trr1 --------------------------------------------------------- 50 ns ● Bare Leads: Pb-free (RoHS Compliant) ● Flammability: Equivalent to UL94V-0
Package
TO3PF-3L
Applications
● PFC Circuit ● Inverter Circuit ● Secondary-side Rectifier Diode
(Flyback Converter, LLC Converter, etc.) ● Freewheel Diode
(Offline Buck Converter, Offline Buck-boost Converter, etc.)
(1) (2) (3)
(1)
(3)
(2)
(1) Anode (2) Cathode (3) Anode
Not to scale
FMD-4206S-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
1
Feb. 17, 2020
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2020
FMD-4206S
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
600
V
600
V
Average Forward Current
IF(AV) See Figure 1 and Figure 2
20
A
Surge Forward Current(1)
IFSM
Half cycle sine wave, positive side, 10 ms, 1 shot
100
A
I2t Limiting Value(1)
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) Reverse Leakage Current under High Temperature(1)
Reverse Recovery Time(1)
Thermal Resistance (2)
IR H∙IR trr1
trr2 Rth(J-C)
Conditions
TJ = 25 °C, IF = 10 A
TJ = 100 °C, IF = 10 A
VR = VRM
VR = VRM, TJ = 150 °C
IF = IRP = 500 mA, 90% recovery point, TJ = 25 °C IF = 500 mA, IRP = 1 A, 75% recovery point, TJ = 25 °C
Min. Typ. Max. Unit
—
—
1.7
V
—
1.1
—
V
—
—
100
µA
—
—
300
µA
—
—
50
ns
—
—
30
ns
—
—
2.0 °C/W
Mechanical Characteristics
Parameter Heatsink Mounting Screw Torque
Conditions
Min. Typ. Max. Unit 0.686 — 0.882 N∙m
(1) Specifies a value per chip; the FMD-4206S consists of two chips. (2) Refers to thermal resistance between junction and the case. The case temperature is measured at the backside near the
screw hole.
FMD-4206S-DSE Rev.1.0
SANKEN ELECTRIC CO., LTD.
2
Feb. 17, 2020
https://www.sanken-ele.co.jp/en
© SANKEN ELECTRIC CO., LTD. 2020
FMD-4206S Rating and Characteristic Curves
Average Forward Current, IF(AV) (A)
20
18
16
14 t/T = 1/3, sine wave
12 t/T = 1/6
10
DC t/T = 1/2
8
6
4
TJ = 150 °C
2
t
T
0 30 50 70 90 110 130 150
Case Temperature, TC (°C)
Figure 1. Typical Characteristics: IF(AV) vs. TC (VR = 0 V)
100 TJ = 150 °C
10
Forward Current, IF (A)
1
0.1
TJ = 100 °C
TJ = 25 °C 0.01
0.001 0.0 0.5 1.0 1.5 2.0 2.5 3.0
Forward Voltag.