SANKEN FMX

SANKEN ELECTRIC CO., LTD.
FMX-4203S
1. Scope
The present specifications shall apply to an FMX-4203S.
2. Outline
Type
Silicon Diode
Structure
Resin Molded
Applications
High Frequency Rectification
3. Flammability
UL94V-0(Equivalent)
070518
1／5
61426-01
SANKEN ELECTRIC CO., LTD.
FMX-4203S
4. Absolute maximum ratings
No.
Item
Symbol
Unit
Rating
1
Transient Peak Reverse Voltage
VRSM
V
300
2
Peak Reverse Voltage
VRM
V
300
3
Average Forward Current
IF(AV)
A
20
4
Peak Surge Forward Current
IFSM
A
100
5
I2t Limiting Value
I2 t
A2s
50
6
Junction Temperature
Tj
°C
-40~+150
7
Storage Temperature
Tstg
°C
-40~+150
Conditions
Refer to Derating of 7
10msec.
Half sinewave, one shot
1msec≤t≤10msec
No.1,2,4&5 show ratings per one chip.
5. Electrical characteristics (Ta=25°C ，unless otherwise specified)
No.
Item
Symbol
Unit
Value
Conditions
1
Forward Voltage Drop
VF
V
1.30 max.
IF=10A
2
Reverse Leakage Current
IR
uA
100 max.
VR=VRM
3
Reverse Leakage Current Under
High Temperature
H･IR
mA
30 max.
trr1
ns
30 max.
trr2
ns
25 max.
Rth(j-c)
°C /W
2.0 max.
4
5
Reverse Recovery Time
Thermal Resistance
VR=VRM, Tj=150°C
IF=IRP=500mA
90% Recovery point, Tj=25°C
IF=500mA,IRP=1A
75% Recovery point ,Tj=25°C
Between Junction and case
No.1,2,3&4 show characteristics per one chip.
070518
2／5
61426-01
SANKEN ELECTRIC CO., LTD.
FMX-4203S
6. Characteristics
IF(AV) − PF
40
Tj=150°C
PF (W)
Forward Power Dissipation (W)
t
T
30
t/T=1/6
t/T=1/3,sinewave
20
t/T=1/2
DC
10
0
0
10
20
IF(AV) (A)
Average Forward Current (A)
VR − PR
20
Tj=150°C
PR (W)
Reverse Power Dissipation (W)
t
T
15
1-t/T=5/6
10
1-t/T=2/3
1-t/T=1/2
5
sinewave
0
0
50
100
150
200
250
300
VR (V)
Reverse Voltage (V)
070518
3／5
61426-01
SANKEN ELECTRIC CO., LTD.
FMX-4203S
7. Derating
Tc − IF(AV)
VR=300(V)
20
IF(AV) (A)
Average Forward Current (A)
DC
t/T=1/6
t/T=1/3
10
t/T=1/2
Tj=150°C
sinewave
t
T
0
50
100
150
Tc (°C)
Case Temperature (°C)
070518
4／5
61426-01
SANKEN ELECTRIC CO., LTD.
FMX-4203S
8. Package information
8-1Package type, physical dimensions and material
※ 1
※ 2
※ 3
※ ：root dimension
※
※
※
tolerance ±0.2
Dimensions in ㎜
8-2Appearance
The body shall be clean and shall not bear any stain, rust or flaw.
8-3Marking
Marking
Type Name
*1
*2
*3
Type Name
Polarity
Lot number
1st letter: Last digit of year
FMX-4203S
X4203S
2nd letter: Month From 1 to 9 for Jan. to Sep.,
O for Oct., N for Nov., D for Dec.
3rd & 4th letter: Day
ex. 7518 (May 18, 2007)
070518
5／5
61426-01