CSFM103-HF

SMD Super Fast Recovery Rectifiers
CSFM103-HF Thru. CSFM105-HF
Reverse Voltage: 200 to 600 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
Features
Mini SMA / SOD-123
-Batch process design,excellent power dissipation
offers better reverse leakage current and thermal
resistance.
-Tiny plastic SMD package.
0.154(3.90)
0.138(3.50)
0.012(0.30) Typ.
-Super fast recovery time for switching mode application.
-High current capability.
0.075(1.9)
0.059(1.5)
-High surge current capability.
-Glass passivated chip junction.
Mechanical data
-Epoxy: UL 94-V0 rated flame retardant.
-Case: Molded plastic, SOD-123/Mini SMA.
0.067(1.7)
0.051(1.3)
-Terminals: Solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
0.028(0.7) Typ.
0.028(0.70) Typ.
-Mounting position: Any
-Weight: 0.018 grams approx.
Dimensions in inches and (millimeter)
Maximum Ratings (at T =25°C
A
unless otherwise noted)
Symbol
CSFM
103-HF
CSFM
104-HF
CSFM
105-HF
Unit
Repetitive peak reverse voltage
VRRM
200
400
600
V
Continuous reverse voltage
VDC
200
400
600
V
RMS voltage
VRMS
140
280
420
V
Parameter
Max. forward rectified current
Conditions
Ambient temperature=50°C
Maximum Instantaneous forward
voltage at IF=1.0A
1.0
IO
VF
0.95
1.25
A
1.70
V
Forward surge current
8.3ms single half sine-wave
superimposed on rated
load (JEDEC method)
IFSM
25
A
Max. Reverse recovery time
IF=0.5A , IR=1.0A
IRR=0.25A
Trr
35
nS
Max.Reverse current
VR=VRRM TJ=@25°C
VR=VRRM TJ=@125°C
IR
5.0
100
μA
Typ. Thermal resistance
Junction to ambient
RθJA
42
°C/W
Diode junction capacitance
f=1MHZ and applied 4V DC
reverse voltage
CJ
10
pF
TJ
-55 to +150
°C
TSTG
-65 to +175
°C
Operating junction temperature
Storage temperature range
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JS001
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Comchip Technology CO., LTD.
SMD Super Fast Recovery Rectifiers
Rating and Characteristic Curves (CSFM103-HF Thru. CSFM105-HF)
Fig.1- Typical Forward Characteristics
Fig.2-Typical Forward Current
Derating Curve
1.4
C
HF
410
M
SF
FM
CS
0.1
5
10
-H
0.01
Average Forward Current, (A)
HF
3FM
10
1
CS
Instantaneous Forward Current, (A)
10
F
TJ=25 OC
Pulse width 300μS
1% duty cycle
0.6
0.8
1.0
1.2
1.4
1.6
1.0
0.8
0.6
0.4
0.2
0
20
0.001
0.4
1.2
1.8
100
50
( )
(+)
D.U.T.
PULSE
GENERATOR
(NOTE 2)
( )
(+)
OSCILLISCOPE
(NOTE 1)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
Peak Forward Surge Current, (A)
10W
NONINDUCTIVE
1W
NONINDUCTIVE
75
125
150
175
Fig.4 - Non-repetitive Forward
Surge Current
Fig.3- Test Circuit Diagram and Reverse Recovery
Recovery Time Characteristics
25Vdc
(approx.)
50
Ambient Temperature, (°C)
Forward Voltage, (V)
50W
NONINDUCTIVE
25
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
40
30
20
10
0
1
trr
|
|
|
|
|
|
|
|
+0.5A
0
10
100
Number of Cycles at 60Hz
Fig.5- Typical Junction Capacitance
70
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
Junction Capacitance, (pF)
-0.25A
60
50
40
30
20
10
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JS001
Page 2
Comchip Technology CO., LTD.
SMD Super Fast Recovery Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
10 pitches (min)
.......
.......
Start
10 pitches (min)
Direction of Feed
Mini-SMA/SOD-123
Mini-SMA/SOD-123
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.90 ± 0.10
3.90 ± 0.10
1.68 ± 0.10
1.50 ± 0.10
178 ± 2.00
62.0 MIN.
13.0 ± 0.50
(inch)
0.075 ± 0.04
0.154 ± 0.04
0.066 ± 0.04
0.059 ± 0.004
7.00 ± 0.079
2.440 MIN.
0.512 ± 0.020
SYMBOL
E
F
P
P0
P1
T
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
0.23 ± 0.10
8.00 ± 0.30
11.40 ± 1.0
(inch)
0.069 ± 0.004
0.138 ± 0.004
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.009 ± 0.004
0.315 ± 0.012
0.449 ± 0.004
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JS001
Page 3
Comchip Technology CO., LTD.
SMD Super Fast Recovery Rectifiers
Marking Code
Part Number
Marking Code
CSFM103-HF
S4
CSFM104-HF
S6
CSFM105-HF
S8
XX
XX = Product type marking code
Suggested PAD Layout
Mini-SMA/SOD-123
SIZE
D
(mm)
(inch)
A
3.30
0.130
A
B
1.40
0.055
E
C
1.90
0.075
D
4.70
0.185
E
1.90
0.075
C
B
Standard Packaging
Qty per Reel
Reel Size
(Pcs)
(inch)
2,500
7
Case Type
Mini-SMA/SOD-123
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JS001
Page 4
Comchip Technology CO., LTD.