CFRM104-HF

SMD Fast Recovery Rectifiers
CFRM104-HF Thru. CFRM107-HF
Voltage: 400 to 1000 Volts
Current: 1.0 A
RoHS Device
Halogen Free
Mini SMA
0.154(3.9)
0.138(3.5)
Features
0.012(0.3) Typ.
-Batch process design,excellent power dissipation offers
better reverse leakage current and thermal resistance.
-Low Profile surface mounted application in order to
optimize board space.
-Tiny plastic SMD package.
-High current capability.
-Fast switching for high efficiency.
-High surge current capability.
-Glass passivated chip junction.
0.075(1.9)
0.059(1.5)
0.067(1.7)
0.051(1.3)
0.028(0.7) Typ.
0.028(0.7) Typ.
Mechanical data
-Case: Molded plastic, SOD-123/Mini SMA.
-Terminals: Solder plated, solderable per MIL-STD750, method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.018 grams approx.
Dimensions in inches and (millimeter)
Circuit diagram
Maximum Ratings (at TA=25°Cunless otherwise noted)
Symbol
CFRM
104-HF
CFRM
105-HF
CFRM
107-HF
Unit
Repetitive peak reverse voltage
VRRM
400
600
1000
V
RMS voltage
VRMS
280
420
700
V
Continuous reverse voltage
VR
400
600
1000
V
Maximum Forward rectified current
IO
1.0
A
Maximum forward voltage @IF= 1.0A
VF
1.3
V
IFSM
30
A
Parameter
Maximum Forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
Maximum
Reverse current
VR=VRRM @TA= 25 °C
5.0
μA
IR
VR=VRRM @TA=125 °C
Maximum Reverse recovery time (note 1)
Typical Thermal resistance
(Junction to case )
Typical Diode junction capacitance
f=1MHz and applied 4V DC reverse voltage
Operating junction temperature
Storage temperature range
100
trr
150
250
500
nS
RθJC
35
°C/W
CJ
15
pF
TJ
-55 to +150
°C
TSTG
-65 to +175
°C
Note 1. Reverse recovery time test condition , IF=0.5A, IR=1.0A,IRR=0.25A
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
SMD Fast Recovery Rectifiers
Rating and Characteristic Curves (CFRM104-HF Thru. CFRM107-HF)
Fig.1 Typical forward characteristics
Fig.2- Typical forward current
derating curve
1.2
ΙΟ, Averaged forward current (A)
Instantaneous forward current, (A)
100
10
1
0.1
O
TJ=25 C
Pulse width=300μs
1% duty cycle
0.01
0.6
1.0
0.8
0.6
0.4
Single phase, half
wave, 60Hz, resistive
or inductive load
0.2
0
0.8
1.0
1.2
1.4
1.6
1.8
0
2.0
20
40
60
80 100 120 140 160 180 200
Ambient temperature, ( °C)
Forward Voltage, (V)
Fig.3- Test Circuit Diagram and Reverse Recovery Time Characteristics
trr
50W
NONINDUCTIVE
10W
NONINDUCTIVE
0
( )
(+)
25Vdc
(approx.)
D.U.T.
PULSE
GENERATOR
(NOTE 2)
( )
1W
NONINDUCTIVE
|
|
|
|
|
|
|
|
+0.5A
-0.25A
(+)
OSCILLISCOPE
(NOTE 1)
-1.0A
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
1cm
SET TIME BASE FOR
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
50 / 10ns / cm
Fig.4- Maximum Non-repetitive forward
surge current
Fig.5- Typical junction capacitance
50
35
30
Junction capacitance, (pF)
Peak forward surge current, (A)
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
40
30
20
10
25
20
15
10
5
0
1
10
100
0
0.01
Number of cycles at 60Hz
0.1
1
10
100
Reverse voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
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Comchip Technology CO., LTD.
SMD 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 ± 0.004
0.153 ± 0.004
0.066 ± 0.004
0.059 ± 0.004
7.007 ± 0.079
2.441 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 ± 0.039
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
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Comchip Technology CO., LTD.
SMD Fast Recovery Rectifiers
Marking Code
Marking Code
Part Number
CFRM104-HF
F4
CFRM105-HF
F5
CFRM107-HF
F7
XX
Suggested PAD Layout
Mini-SMA/SOD-123
D
SIZE
(mm)
(inch)
A
3.30
0.130
B
1.40
0.055
C
1.90
0.075
D
4.70
0.185
E
1.90
0.075
A
E
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-JF001
Page 4
Comchip Technology CO., LTD.
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