Comchip CDBMT250-HF Low profile smd schottky barrier rectifier Datasheet

Low Profile SMD Schottky Barrier Rectifiers
CDBMT220-HF Thru. CDBMT2100-HF
Reverse Voltage: 20 to 100 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen Free
SOD-123H
Features
-Excellent power dissipation offers better reverse
leakage current and thermal resistance.
-Low profile package is 40% thinner than standards
SOD-123.
-Low power loss,high efficiency.
-High current capability,low forward voltage drop.
-High surge capability.
-Guarding for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip,metal silicon junction.
-Lead-free part meets environmental standards of
MIL-STD-19500/228
0.146(3.7)
0.130(3.3)
0.012(0.3) Typ.
0.071(1.8)
0.055(1.4)
0.040(1.0)
0.024(0.6)
Mechanical data
0.031(0.8) Typ.
-Epoxy: UL94-V0 rated flame retardant.
-Case: Molded plastic, SOD-123H/MINI SMA
-Terminals: Solderable per MIL-STD-750, Method 2026.
-Polarity: Indicated by cathode band.
-Mounting Position: any
-Weight: 0.011 grams approx.
0.031(0.8) Typ.
Dimensions in inches and (millimeter)
Maximum Ratings (at T =25°C unless otherwise noted)
A
Parameter
Repetitive peak reverse voltage
Continuous reverse voltage
RMS voltage
Symbol
CDBMT
220-HF
CDBMT
230-HF
CDBMT
240-HF
CDBMT
250-HF
CDBMT
260-HF
CDBMT
280-HF
CDBMT
2100-HF
Unit
VRRM
20
30
40
50
60
80
100
V
VR
20
30
40
50
60
80
100
V
VRMS
14
21
28
35
42
56
70
V
Forward rectified current
IO
Maximum forward voltage
@ IF=2.0A
VF
Max. Forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
2.0
0.50
0.70
0.85
A
0.5
mA
IR
10
VR=VRRM TJ=100°C
Typ. Thermal resistance
(Junction to ambient)
V
50
VR=VRRM TJ=25°C
Max.Reverse current
A
O
RθJA
85
C/W
Typ. Diode Junction capacitance (Note 1)
CJ
160
PF
Operating temperature
TJ
Storage temperature range
TSTG
-55 to +125
-55 to +150
-65 to +175
O
C
O
C
Note : 1. F=1MHz and applied 4V DC reverse voltage
REV: A
Page 1
QW-JB026
Comchip Technology CO., LTD.
Low Profile SMD Schottky Barrier Rectifiers
Rating and Characteristic Curves (CDBMT220-HF Thru. CDBMT2100-HF)
Fig.2 - Typical Forward Characteristics
IF, Instantaneous Forward Current, (A)
2.4
2.0
CD
2
T2
BM
1.6
0
T25
BM
CD
1.2
24
MT
0.8
0
20
F
F
0.4
0-H
0-H
0
T21
BM
DB
D
~C
-HF
C
F~
0-H
IO, Average Forward Current, (A)
Fig.1- Typical Forward Current
Derating Curve
100
10
CD
T2
2
CD
24
F~
B
HF
0-
0
25
MT
1
CD
-H
26
F~
T2
BM
0-H
-H
80
F
2
F~
10
0-H
F
0.1
TJ=25°C
Pulse Width 300US
1% Duty Cycle
0.01
40
80
60
100
120
140
160
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
VF, Forward Voltage, (V)
TA, Ambient Temperature, (°C)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
Fig.4 - Typical Junction Capacitance
50
700
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
CJ, Junction Capacitance, (pF)
IFSM, Peak Forward Surge Current, (A)
BM
H
0-
40
30
20
10
0
1
10
100
600
500
400
300
200
100
0
0.01
Number of Cycles at 60Hz
0.1
1
10
100
VR, Reverse Voltage, (V)
Fig.5 - Typical Reverse Characteristics
Reverse Leakage Current, (mA)
100
10
1
TJ=75 OC
0.1
O
TJ=25 C
0.01
0
40
80
120
160
200
Percent of Rated Peak Reverse Voltage, (%)
REV: A
Page 2
QW-JB026
Comchip Technology CO., LTD.
Low Profile SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
C
P
A
12
o
0
D2
D1 D
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
10 pitches (min)
.......
.......
Start
10 pitches (min)
Direction of Feed
SOD-123H
SOD-123H
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.00 ± 0.10
3.85 ± 0.10
1.10 ± 0.10
1.50 ± 0.10
178 ± 2.00
62.0 MIN.
13.0 ± 0.50
(inch)
0.079 ± 0.004
0.152 ± 0.004
0.043 ± 0.004
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 ± 0.039
REV: A
Page 3
QW-JB026
Comchip Technology CO., LTD.
Low Profile SMD Schottky Barrier Rectifiers
Pinning information
Simplified outline
Pin
PIN 1 Cathode
PIN 2 Anode
1
Symbol
1
2
2
Marking Code
Part Number
Marking Code
CDBMT220-HF
22
CDBMT230-HF
23
CDBMT240-HF
24
CDBMT250-HF
25
CDBMT260-HF
26
CDBMT280-HF
28
CDBMT2100-HF
20
XX
xx / xxx = Product type marking code
Suggested PAD Layout
SOD-123H
SIZE
(mm)
(inch)
A
3.00
0.118
B
1.30
0.051
C
1.80
0.071
D
4.30
0.169
1.70
0.067
D
A
E
E
C
B
Standard Packaging
REEL PACK
Case Type
SOD-123H
REEL
Reel Size
( pcs )
(inch)
3,000
7
REV: A
Page 4
QW-JB026
Comchip Technology CO., LTD.
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