Comchip CDBMH3100-HF Smd schottky barrier rectifier Datasheet

SMD Schottky Barrier Rectifiers
CDBMH320-HF Thru. CDBMH3100-HF
Reverse Voltage: 20 to 100 Volts
Forward Current: 3.0 Amp
RoHS Device
Halogen Free
SOD-123T
0.154(3.90)
0.138(3.50)
Features
-Batch process design, excellent power dissipation offers
better reverse leakage current and thermal resistance.
-Low profile surface mounted application in order to
optimize board space.
-Low power loss, high efficiency.
-High current capability, low forward voltage drop.
-High surge capability.
-Guardring for overvoltage protection.
-Ultra high-speed switching.
-Silicon epitaxial planar chip, metal silicon junction.
-Heat sink bottom.
-Lead-free parts meet environmental standards of
MIL-STD-19500/228
0.012(0.30) Typ.
0.071(1.80)
0.055(1.40)
0.067(1.70)
0.051(1.30)
0.008(0.20) Typ.
0.096(2.40)
0.080(2.00)
0.040(0.10)
0.024(0.60)
0.024(0.60) Typ.
0.064(1.60)
0.048(1.20)
0.036(0.90)
0.020(0.50)
0.052(1.30)
0.036(0.90)
Mechanical data
-Case: Molded plastic, SOD-123T/Mini SMA.
-Terminals: Solderable per MIL-STD-750,
method 2026.
-Polarity: Indicated by cathode band.
-Weight: 0.018 grams approx.
0.0375(0.95)
0.0296(0.75)
0.044(1.10)
0.028(0.70)
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 CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH CDBMH
320-HF
330-HF
340-HF
350-HF
360-HF
380-HF
3100-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
Max. Forward rectified current
IO
Maximum forward voltage at IF=3.0A
VF
Max. Forward surge current, 8.3ms single
half sine-wave superimposed on rated
load (JEDEC method)
3.0
0.50
A
0.70
0.85
V
IFSM
80
VR=VRRM TJ=25°C
IR
0.2
VR=VRRM TJ=100°C
IR
20
RθJC
30
°C/W
Typ. Diode Junction capacitance (Note 1)
CJ
250
PF
Operating temperature
TJ
A
mA
Max.Reverse current
Typ. Thermal resistance
Storage temperature range
TSTG
-55 to +125
-55 to +150
-65 to +175
Note : 1. F=1MHz and applied 4V DC reverse voltage
°C
°C
REV:B
Page 1
QW-JB015
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Rating and Characteristic Curves (CDBMH320-HF Thru. CDBMH3100-HF)
Fig.2 - Typical Forward Characteristics
Fig.1 - Typical Current Derating Curve
Instantaneous Forward Current, (A)
3.0
H
BM
CD
2.5
CD
0-H
2.0
D
F~C
310
0-H
F
0-H
H3 4
BM
1.5
MH
DB
~C
-HF
350
H32
BM
1.0
F
Average Forward Current, (A)
100
0.5
0
20
~3
HF
0-
10
F
-H
F
0-H
2
36
F~
H3
F
M
0- H
B
5
0 -H
3
10
CD
MH
~3
B
F
-H
CD
80
H3
BM
CD
1
0.1
TJ=25°C
Pulse Width 300US
1% Duty Cycle
0.01
40
60
80
100
120
140
160
.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
Forward Voltage, (V)
Ambient Temperature, (°C)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
Fig.4 - Typical Junction Capacitance
100
700
f=1MHz
Applied 4VDC
reverse voltage
O
TJ=25 C
8.3ms single half sine
wave, JEDEC method
Junction Capacitance, (pF)
Peak Forward Surge Current, (A)
40
80
60
40
20
600
500
400
300
200
100
0
1
10
100
0
0.01
Number of Cycles at 60Hz
0.1
1
10
100
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:B
Page 2
QW-JB015
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
T
E
Index hole
F
W
B
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-123T
Mini-SMA/SOD-123T
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
0.153 ± 0.04
0.066 ± 0.04
0.059 ± 0.004
7.00 ± 0.079
2.441 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:B
Page 3
QW-JB015
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Pinning information
Simplified outline
Pin
PIN 1 Cathode
PIN 2 Anode
1
2
Symbol
1
2
Marking Code
Part Number
Marking Code
CDBMH320-HF
32
CDBMH330-HF
33
CDBMH340-HF
34
CDBMH350-HF
35
CDBMH360-HF
36
CDBMH380-HF
38
CDBMH3100-HF
310
XX
xx / xxx = Product type marking code
Suggested PAD Layout
SIZE
Mini-SMA/SOD-123T
(mm)
(inch)
A
1.00
0.040
B
1.00
0.040
C
1.70
0.067
D
0.50
0.020
E
1.50
0.060
F
1.10
0.044
G
0.90
0.036
H
0.85
0.034
I
0.60
0.024
I
D
E
C
F
H
E
G
A
B
Standard Packaging
REEL PACK
Case Type
Mini-SMA
/SOD-123T
REEL
Reel Size
( pcs )
(inch)
2,500
7
REV:B
Page 4
QW-JB015
Comchip Technology CO., LTD.
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