Parameter Symbol Unit
Max. Repetitive peak reverse voltage
Max. Continuous reverse voltage
Max. RMS voltage
Max. Forward voltage
@ IF=1.0A
Max. Forward surge current
8.3ms singe half sine-wave superimposed
on rated load (JEDEC method)
Max. Reverse current
VR=VRRM TJ=25°C
Typ. Thermal resistance
Junction to ambient air
Operating junction temperature
Storage temperature range
CFRMT104-HF Thru. CFRMT107-HF
Page 1
QW-JF002
REV: C
Comchip Technology CO., LTD.
VRRM
VR
VRMS
IO
VF
IFSM
IR
RθJA
TJ
TSTG
CFRMT
104-HF CFRMT
105-HF CFRMT
107-HF
400
400
280
1.0
1.3
25
5.0
100
600
600
420
1000
1000
700
V
V
V
A
V
A
μA
°C/W
°C
°C
42
-55 to +150
-65 to +175
CJ
pF
15
Typ. Diode Junction capacitance
f=1MHz and applied 4V DC reverse voltage
Features
-Tiny plastic SMD package.
-High current capability.
-High surge current capability.
-Glass passivated chip junction.
-Excellent power dissipation offers better reverse
leakage current and thermal resistance.
-Lead-free parts meet RoHS requirments.
VR=VRRM TJ=125°C
Max. Reverse recovery time (note 1) Trr 150 ns
500
-Fast switching for high efficiency.
Note 1. Reverse recovery time test condition, IF=0.5A, IR=1.0A, IRR=0.25A
Max. Forward rectified current
(See Fig.1)
250
Low Profile SMD Fast Recovery Rectifiers
Reverse Voltage: 400 to 1000 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
Mechanical data
-Case: Molded plastic, SOD-123H/MINI SMA
-Terminals: Solderable per MIL-STD-750, Method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.011 grams approx.
-Mounting Position: any
-Epoxy: UL94V-0 rated flame retardant.
Dimensions in inches and (millimeter)
SOD-123H
0.146(3.7)
0.130(3.3)
0.018(0.45)
0.071(1.8)
0.055(1.4)
0.040(1.0)
0.024(0.6)
0.035(0.9)
0.006(0.15)
0.006(0.15)
0.028(0.7)
0.035(0.9)
0.028(0.7)
0.002(0.05)
-Low profile surface mounted application in order
to optimize board space.
Maximum Ratings and Electrical Characteristics (at TA=25°C unless otherwise noted)
Company reserves the right to improve product design , functions and reliability without notice.
Page 2
QW-JF002
REV: C
Comchip Technology CO., LTD.
Rating and Characteristic Curves (CFRMT104-HF Thru. CFRMT107-HF)
Fig.2 - Typical forward characteristics
Instantaneous forward current, (A)
Forward voltage (V)
0.6
Fig.5 - Typical junction capacitance
0
Junction capacitance, (pF)
Reverse voltage, (V)
20
0.01 1 100
2.0
0
Average forward current, (A)
Lead temperature, (°C)
0.8
1.4
0.6
0175
100 0.01
1.0
10
100
0.1
0.8
0.2
1.2 1.4
10
25
35
0.4
50 125
1.0
1.2
1.0
TJ=25°C
Pulse width=300μs
1% duty cycle
0.1 10
15
30
15025 75
0
Peak forward surge current, (A)
Number of Cycles at 60Hz
50
1 10 100
20
40
10
30
TJ=25°C
8.3ms single half sine
wave, JEDEC method
1.6 1.8
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
W
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
D.U.T.
10
NONINDUCTIVE
50
NONINDUCTIVE
WW
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
|
|
|
1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
Fig.3 - Test Circuit Diagram and Reverse
5
Fig.1 - Typical forward current
derating curve
P.C.B. Mounted on
0.2” * 0.2”(5mm*5mm)
Copper Pad Areas
Recovery Time Characteristics Fig.4 - Maximum Non-repetitive
forward surge current
Low Profile SMD Fast Recovery Rectifiers
Company reserves the right to improve product design , functions and reliability without notice.
Page 3
REV: C
Comchip Technology CO., LTD.
QW-JF002
Reel Taping Specification
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
Direction of Feed
o
120
D1
D2
D
W1
T
C
Index hole
d
E
F
B W
P
P0
P1
A
SOD-123H
SOD-123H
SYMBOL
(inch)
SYMBOL
(inch)
(mm)
(mm)
2.00 ± 0.10
0.079 ± 0.004
1.75 ± 0.10
0.069 ± 0.004
A
E
0.152 ± 0.004
0.138 ± 0.004
3.85 ± 0.10
3.50 ± 0.10
B
F
4.00 ± 0.10
0.157 ± 0.004
1.10 ± 0.10
0.043 ± 0.004
C
P
0.059 ± 0.004
0.157 ± 0.004
1.50 ± 0.10
4.00 ± 0.10
P0
d
178.00 ± 2.00
7.007 ± 0.079
0.079 ± 0.004
2.00 ± 0.10
D
P1
2.441 (min)
62.00 (min)
0.23 ± 0.10
0.009 ± 0.04
D1
T
13.00 ± 0.50
0.512 ± 0.020
0.315 ± 0.012
8.00 ±30 0.
D2
W
11.40 ±00 1.
0.449 ± 0.039
W1
Low Profile SMD Fast Recovery Rectifiers
Company reserves the right to improve product design , functions and reliability without notice.
Part Number Marking Code
Marking Code
XX
Page 4
REV: C
Comchip Technology CO., LTD.
CFRMT107-HF F7
CFRMT104-HF F4
xx = Product type marking code
Suggested PAD Layout
SIZE (inch)
0.118
(mm)
3.00
1.30
1.80
0.051
0.071
4.30 0.169
E1.70 0.067
B
C
D
A
C
A
E
D
B
SOD-123H
Pinning information
Pin Simplified outline Symbol
1 2
PIN 1 Cathode
PIN 2 Anode 21
CFRMT105-HF F5
QW-JF002
SOD-123H
Standard Packaging
Case Type
3,000
REEL
( pcs )
Reel Size
(inch)
7
REEL PACK
Low Profile SMD Fast Recovery Rectifiers
Company reserves the right to improve product design , functions and reliability without notice.
