Reverse Voltage: 50 - 1000 Volts
Forward Current: 1.0 Amp
CURA101 Thru CURA107
www.comchip.com.tw
COMCHIP
COMCHIP
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 1.0 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
JA
T j
T
STG
Maximum Ratings and Electrical Characterics
Unit
V
V
V
A
A
V
nS
uA
MDS0208019B
Page 1
Note 1: Thermal resistance from junction to ambient.
CURA
101
CURA
102
50
50
35
600
600
420
100
100
70
30
1.0
1.3
- 5 5 t o + 1 5 0
42
5.0
50
- 5 5 t o + 1 5 0
CURA
107
CURA
106
CURA
105
CURA
104
CURA
103
800
800
560
400
400
280
SMD Ultra Fast Recovery Rectifier
SMD Ultra Fast Recovery Rectifier
200
200
140
Features
Ideal for surface mount applications
Easy pick and place
Plastic package has Underwriters Lab.
flammability classification 94V-0
Ultra fast recovery time: 50 - 75 nS
Low leakage current
Mechanical data
Case: Mini SMA/SOD-123 molded plastic
Terminals: solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode
end
Mounting position: Any
Approx. Weight:0.063 gram
1.0
1.7
1000
1000
700
75
50
Dimensions in inches and (millimeters)
0.008(0.20)
0.004(0.10)
0.067(1.70)
0.051(1.29)
0.091(2.31)
0.067(1.70)
0.059(1.50)
0.035(0.89)
0.110(2.79)
0.086(2.18)
0.180(4.57)
0.160(4.06)
0.012(0.31)
0.006(0.15)
0.209(5.31)
0.185(4.70)
DO-214AC (SMA)
C/W
C
C
C
C
Rating and Characteristic Curves (CURA101 Thru CURA107)
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
0.01 0.1 1.0 10 100
20
MDS0208019B
Page 2
Fig. 3 - Junction Capacitance
Reverse Voltage (V)
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
J
u
n
c
t
i
o
n
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
0
40
60
175
120
100
80
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. 4 - Non Repetitive Forward
Surge Current
Number of Cycles at 60Hz
SMD Ultra Fast Recovery Rectifier
SMD Ultra Fast Recovery Rectifier
0.1
10
1.0
0.01
0.001
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
Fig. 6 - Current Derating Curve
Single Phase
Half Wave 60Hz
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
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 20 40 60 80 100 120 140
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
Tj=125 C
Tj=25 C
Pulse width 300uS
4% duty cycle
C
U
R
A
1
0
1
-1
0
3
C
U
R
A
1
0
4
C
U
R
A
1
0
5
-1
0
7
=1MHz and applied
4VDC reverse voltage
0
6
12
30
24
18
1 5 10 50 1 00
8.3mS Single Half Sine
Wave JEDEC methode
Tj=25 C
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