Reverse Voltage: 50 - 1000 Volts
Forward Current: 2.0 Amp
CFRB201 Thru CFRB207
www.comchip.com.tw
COMCHIP
COMCHIP
Maximum Ratings and Electrical Characterics
MDS0210012B
Page 1
SMD Fast Recovery Rectifier
SMD Fast Recovery Rectifier
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Fast recovery time: 150 - 500 nS
Low leakage current
Mechanical data
Case: JEDEC DO-214AA molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight: 0.093 gram
Parameter
Max. Repetitive Peak Reverse Voltage
Max. DC Blocking Voltage
Max. RMS Voltage
Peak Surge Forward Current
8.3ms single half sine-wave
superimposed on rate load
( JEDEC method )
Max. Average Forward Current
Max. Instantaneous Forward Current
at 2.0 A
Reverse recovery time
Max. DC Reverse Current at Rated DC
Blocking Voltage Ta=25
Ta=100
Max. Thermal Resistance (Note 1)
Operating Junction Temperature
Storage Temperature
Symbol
V
RRM
V
DC
V
RMS
I
FSM
I o
V
F
Trr
I
R
R
JL
T j
T
STG
Unit
V
V
V
A
A
V
nS
uA
Note 1: Thermal resistance from junction to lead 8.0x8.0 mm square (0.13mm thick) land area.
CFRB
201
CFRB
202
50
50
35
600
600
420
100
100
70
60
2.0
1.3
- 5 5 t o + 1 5 0
20
5.0
50
- 5 5 t o + 1 5 0
CFRB
207
CFRB
206
CFRB
205
CFRB
204
CFRB
203
800
800
560
400
400
280
200
200
140
1000
1000
700
500
100
250
C/W
C
C
C
C
SMB/DO-214AA
Dimensions in inches and (millimeter)
0.008(0.20)
0.203(0.10)
0.083(2.11)
0.075(1.91)
0.096(2.44)
0.083(2.13)
0.050(1.27)
0.030(0.76)
0.155(3.94)
0.130(3.30)
0.185(4.70)
0.160(4.06)
0.012(0.31)
0.006(0.15)
0.220(5.59)
0.200(5.08)
Rating and Characteristic Curves (CFRB201 Thru CFRB207)
www.comchip.com.tw
COMCHIP
COMCHIP
F
o
r
w
a
r
d
c
u
r
r
e
n
t
(
A
)
Forward Voltage (V)
Fig.2 - Forward Characteristics
MDS0210012B
Page 2
Fig. 3 - Junction Capacitance
Reverse Voltage (V)
0 0.4 0.8 1.2 1.6 2.0
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
SMD Fast Recovery Rectifier
SMD Fast Recovery Rectifier
Fig. 6 - Current Derating Curve
Fig. 5 - Test Circuit Diagram and Reverse Recovery Time Characteristics
(+)
(+)
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.
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
|
|
|
1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
D.U.T.
10
NONINDUCTIVE
50
NONINDUCTIVE
W
W
0.1 1.0 10 100 1000
20
0
40
60
140
120
100
80
1
100
10
0.1
0.01
Single Phase
Half Wave 60Hz
0 30 60 90 120 150
1000
100
10
1.0
0.1
Percent of Rated Peak Reverse Voltage (%)
R
e
v
e
r
s
e
C
u
r
r
e
n
t
(
u
A
)
Fig. 1 - Reverse Characteristics
Tj=25 C
Pulse width 300uS
4% duty cycle
A
v
e
r
a
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Ambient Temperature ( C)
0 25 50 75 100 125 150 175
2.1
2.4
2.0
1.6
1.2
0.8
0.4
0
Tj=125 C
Tj=25 C
Tj=25 C
f=1.0MHz
Vsig=50mV p-p
P
e
a
k
S
u
r
g
e
F
o
r
w
a
r
d
C
u
r
r
e
n
t
(
A
)
Fig. 5 - Non Repetitive Forward
Surge Current
60
50
40
30
20
10
0
1 5 10 50 1 00
Number of Cycles at 60Hz
Tj=25 C
8.3mS Single Half Sine
Wave JEDEC methode
PDF 
ZIP