Maximum Ratings (at TA=25°C unless otherwise noted)
Parameter Symbol Unit
Repetitive peak reverse voltage
Continuous reverse voltage
RMS Voltage
MAX. Forward surge current
MAX. Forward voltage at IF=1.0A
MAX. Forward surge current, 8.3ms
single half sine-wave superimposed on
rated load (JEDEC method)
MAX. Reverse recovery time, (Note 1)
VR=VRR TJ=25°C
Operating junction temperature
Storage temperature range
Reverse Voltage: 50 to 600 Volts
Forward Current: 1.0 Amp
RoHS Device
Dimensions in inches and (millimeter)
Features
-Ideal for surface mount applications.
-Easy pick and place.
-Plastic package has Underwriters Lab.
flammability classification 94V-0.
-Super fast recovery time for high efficient.
-Built-in strain relief.
-Low forward voltage drop.
Mechanical data
-Case: Molded plastic, JEDEC SOD-123/Mini SMA.
-Terminals: Solderable per MIL-STD-750, method
2026.
-Polarity: Indicated by cathode band.
-Weight: 0.018 grams approx.
CEFM101-G Thru. CEFM105-G
Page 1
QW-BE007
SMD Efficient Fast Recovery Rectifiers
REV:C
Comchip Technology CO., LTD.
SOD-123 / Mini SMA
0.154(3.9)
0.138(3.5) 0.012(0.3) Typ.
0.075(1.9)
0.060(1.5)
0.067(1.7)
0.051(1.3)
0.028(0.7) Typ.0.028(0.7) Typ.
VRRM
VR
VRMS
IO
VF
IFSM
Trr
IR
TJ
TSTG
CJ
CEFM
101-G
CEFM
102-G
CEFM
103-G
CEFM
104-G
CEFM
105-G
50
50
35
100
100
70
200
200
140
1.0
25
5.0
100
15
-55 to +150
-65 to +175
400
400
280
600
600
420
V
V
V
A
V
A
nS
μA
PF
°C
°C
0.875 1.75
Note 1: Reverse recovery time test Condition, IF=0.5A , IR=1.0A , IRR=0.25A
1.25
25
VR=VRR TJ=125°C
MAX. Reverse current
TYP. Diode junction capacitance
(f=1MHz and applied 4V DC reverse voltage)
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Comchip Technology CO., LTD.
Rating and Characteristic Curves (CEFM101 )-G Thru. CEFM105-G
SMD Efficient Fast Recovery Rectifiers
Fig. 3 - 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 / 20ns / cm
trr
D.U.T.
10
NONINDUCTIVE
50
NONINDUCTIVE
WW
Fig. 2 - Typical Forward Current Derating Curve
Average Forward Current, ( A )
Ambient Temperature, (°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
Fig.1 - Typical Forward Characteristics
Fig.5 - Typical Junction Capacitance
Reverse Voltage, (V)
Junction Capacitance, (pF)
Peak Forward Surge Current, ( A )
Fig. 4 - Maximum Non-Repetitive Forward
Surge Current
0
10
15
30
25
20
1 5 10 50 100
Number of Cycles at 60Hz
8.3mS Single Half Sine
Wave JEDEC methode
TJ=25 °C
0 25 50 75 100 125 150 175
Single Phase
Half Wave 60HZ
Resistive or Inductive Load
0.375”(9.5mm)Lead Length
Forward Voltage, (V)
0.01
Instantaneous Forward Current,(A)
0.1
1
10
0.80.4 1.2 2.01.6
CEFM101-G~CEFM103-G
0.6 1.0 1.4 1.8
CEFM101-G
CEFM105-G
Pulse width 300µs
Tj=25 C
1% duty cycle
0
5
10
15
20
25
30
35
0.01 0.1 1.0 10 100
Page 3
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QW-BE007
Polarity
B C dD D2D1
Mini-SMA/SOD-123
SYMBOL
A
(mm)
(inch) 2.440 MIN.
4.00 ± 0.10
1.50 ± 0.10 62.0 MIN. 13.0 ± 0.50
4.00 ± 0.10 2.00 ± 0.10 8.00 ± 0.30 11.40 ± 1.0
178 ± 2.00
0.059 ± 0.004 7.00 ± 0.079 0.512 ± 0.020
SYMBOL
(mm)
(inch) 0.315 0.012±
0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.449 ± 0.004
E F P P0P1WW1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.10
0.138 ± 0.004
Mini-SMA/SOD-123
1.90 ± 0.10
0.075 ± 0.04
3.90 ± 0.10
0.154 ± 0.04
1.68 ± 0.10
0.066 ± 0.04
0.23 ± 0.10
0.009 0.004±
T
SMD Efficient Fast Recovery Rectifiers
Reel Taping Specification
o
120
Trailer Device Leader
10 pitches (min)10 pitches (min)
.......
.......
....... ..............
....... ..............
End Start
D1
D2
D
W1
T
C
Direction of Feed
Index hole
d
E
F
B W
P
P0
P1
A
Page 4
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Comchip Technology CO., LTD.
QW-BE007
Suggested PAD Layout
Part Number
E1
Marking Code
Marking Code
A
B
C
E
D
XX
Standard Packaging
Case Type
Qty per Reel
(Pcs)
Reel Size
(inch)
SIZE
(inch)
0.130
(mm)
3.30
1.40
1.90
0.055
0.075
4.70 0.185
E1.90 0.075
B
C
D
A
E2
Mini-SMA/SOD-123
CEFM101-G
CEFM102-G
XX = Product type marking code
E3CEFM103-G
E4
E5
CEFM104-G
CEFM105-G
SMD Efficient Fast Recovery Rectifiers
Mini-SMA/SOD-123 2500 7
