Comchip CDBM120L-HF Low vf smd schottky barrier rectifier Datasheet

Low VF SMD Schottky Barrier Rectifiers
CDBM120L-HF Thru. CDBM140L-HF
Reverse Voltage: 20 to 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen free
Mini SMA
Features
-Ideal for surface mount applications.
0.154(3.90)
0.138(3.50)
0.012(0.30) Typ.
-Easy pick and place.
-Plastic package has Underwriters Lab.
flammability classification 94V-0.
0.075(1.90)
0.060(1.50)
-Exceeds environmental standard MIL-S19500/228.
-Low leakage current.
Mechanical data
0.067(1.70)
0.051(1.30)
-Case: Mini SMA/SOD-123, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
0.028(0.70) Typ.
0.028(0.70) Typ.
-Polarity: Color band denotes cathode end.
Dimensions in inches and (millimeter)
-Approx. weight: 0.027 grams
Maximum Ratings and Electrical Characteristics
Parameter
Symbol
CDBM120L-HF
CDBM130L-HF
CDBM140L-HF
Units
VRRM
20
30
40
V
VR
20
30
40
V
Max. RMS voltage
VRMS
14
21
28
V
Peak surge forward current, 8.3ms
single half sine-wave superimposed
on rate load (JEDEC method)
IFSM
30
A
Max. average forward current
IO
1.0
A
Max. instantaneous forward voltage at
IF=1.0A
VF
Max. DC reverse current at
IR
1.0
mA
RθJA
42
°C/W
(F=1MHz and applied 4V DC reverse voltage)
CJ
130
°C
Max. operating junction temperature
TJ
-55 to +100
°C
TSTG
-65 to +175
°C
Max. Repetitive peak reverse voltage
Max. DC blocking voltage
TA=25°C
Max. thermal resistance (Note 1)
Typ. Diode Junction capacitance
Storage temperature
0.38
0.40
0.40
V
2
Notes: 1. Thermal resistance from junction to ambient and junction to lead, P.C.B. mounted on 0.2×0.2 inch copper pad area.
REV:B
Page 1
QW-JL001
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBM120L-HF thru CDBM140L-HF)
Fig.2 - Typical Forward Current
Derating Curve
Fig.1 - Typical Forward Characteristics
1.4
Average Forward Current, (A)
Instantaneous Forward Current, (A)
100
CDBM120L-HF
10
CDBM130L-HF/CDBM140L-HF
1
0.1
TJ=25°C
Pulse width 300us
1% dyty cycle
1.0
0.8
0.6
0.4
0.2
0
0.01
0
0.4
0.8
1.6
1.2
0
2.0
25
50
75
100
125
150
175
Forward Voltage, (V)
Ambient Temperature, (°C)
Fig.3 - Typical Reverse Characteristics
Fig.4 - Max. Non-repetitive Forward
Surge Current
50
Peak Forward Surge Current, (A)
1000
Reverse Leakage Current, (mA)
Single Phase
Half Wave 60Hz
Resistive or Inductive Loae
1.2
100
10
TJ=75°C
1
TJ=25°C
TJ=25°C
8.3ms single half sine
wave, JEDEC method
40
30
20
10
0
0.1
0
40
80
120
160
200
1
Percent of Rated Peak Reverse Voltage, (%)
10
100
Number of Cycles at 60Hz
Fig.5 - Typical Junction Capacitance
Junction Capacitance, (pF)
350
TJ=25°C
f=1MHz and applied
4V DC reverse voltage
300
250
200
150
100
50
0
0.01
0.1
1
10
100
Reverse Voltage, (V)
REV:B
Page 2
QW-JL001
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
Polarity
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
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 ± 0.04
0.154 ± 0.04
0.066 ± 0.04
0.059 ± 0.004
7.00 ± 0.079
2.440 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 ± 0.004
REV:B
Page 3
QW-JL001
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBM120L-HF
CDBM130L-HF
CDBM140L-HF
L2
L3
L4
XX
XX = Product type marking code
Suggested PAD Layout
Mini-SMA/SOD-123
SIZE
D
(mm)
(inch)
A
3.30
0.130
A
B
1.40
0.055
E
C
1.90
0.075
D
4.70
0.185
E
1.90
0.075
C
B
Standard Packaging
REEL PACK
Case Type
Mini-SMA/SOD-123
REEL
Reel Size
( pcs )
(inch)
2,500
7
REV:B
Page 4
QW-JL001
Comchip Technology CO., LTD.
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