Low Profile SMD Super Fast Recovery Rectifiers
SMD Diodes Specialist
Rating and Characteristic Curves (CSFMT101-HF Thru. CSFMT108-HF)
Fig.2- Typical Forward Current
Derating Curve
1.4
10
Fig.1- Typical Forward Characteristics
Ι
F
,Instantaneous Forward Current, (A)
I
O
, Average Forward Current, (A)
1-H
F~
1
FM
T1
0
1.2
1.0
0.8
0.6
0.4
0.2
0
0
04
Single phase, half
wave, 60Hz, resistive
or inductive load
-H
F
1.0
5-
HF
~1
0
T1
0
CS
6-
HF
FM
CS
0.1
C
0
T1
M
SF
7-
H
10
F~
HF
8-
0.01
T
J
=25
O
C
Pulse width=300μs
1% duty cycle
25
50
75
100
125
150
175
0.001
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
T
A
, Ambient Temperature (°C)
V
F
, Forward Voltage (V)
Fig.3- Test Circuit Diagram and Reverse
Recovery Time Characteristics
25
50
W
NONINDUCTIVE
Fig.4- Maximum Non-repetitive
Forward Surge Current
I
FSM
, Peak Forward Surge Current, (A)
T
J
=25 C
8.3ms single half sine
wave, JEDEC method
O
10
W
NONINDUCTIVE
20
(+)
25Vdc
(approx.)
( )
1
W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
D.U.T.
( )
PULSE
GENERATOR
(NOTE 2)
(+)
15
10
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
5
trr
+0.5A
|
|
|
|
|
|
|
|
0
1
10
100
Number of Cycles at 60Hz
0
-0.25A
Fig.5- Typical Junction Capacitance
70
C
J
, Junction Capacitance, (pF)
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
60
50
40
30
20
10
0
0.01
0.1
1
10
100
V
R
, Reverse Voltage, (V)
REV: A
QW-JS002
Page 2
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