SMD Schottky Barrier Rectifiers
CDBZ2240-HF Thru. CDBZ2260-HF
Reverse Voltage: 40 ~ 60 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen free
Features
- Lead less chip form, no lead damage.
- Low power loss, High efficiency.
0.063(1.60)
Z2PAK
- High current capability, low VF.
- Plastic package has UL 94V-0.
0.083(2.10)
0.067(1.70)
Typ.
0.142(3.60)
0.126(3.20)
0.002(0.05)
R 0.012(0.30)
Mechanical data
- Case: Packed with FRP substrate and epoxy underfilled.
- Terminals: Pure Tin plated (Lead-Free), solderable per
MIL-STD-750, method 2026.
- Weight : 0.012 grams(approx.)..
0.098(2.50)
0.083(2.10)
0.018(0.45)
0.016(0.41)
0.035(0.90)
0.020(0.50)
0.046(1.16)
0.034(0.86)
0.035(0.90)
0.020(0.50)
Circuit Diagram
1
2
Dimensions in inches and (millimeter)
Maximum Ratings
(at TA=25°C unless otherwise noted)
Parameter
Repetitive peak reverse voltage
Average forward current
Peak forward surge current (8.3ms single half sine-wave)
Operating junction temperature range
Storage temperature range
Symbol
V
RRM
I
F(AV)
I
FSM
T
J
T
STG
CDBZ2240-HF
40
2.0
40
-55 to +125
CDBZ2260-HF
60
Unit
V
A
A
-55 to +150
-55 to +150
°C
°C
Company reserves the right to improve product design , functions and reliability without notice.
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Page 1
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Electrical Characteristics
(at TA=25°C unless otherwise noted)
Parameter
Symbol
Conditions
I
F
= 0.5 A
CDBZ2240-HF
Forward voltage
(Note 1)
V
F
I
F
= 1.0 A
I
F
= 2.0 A
I
F
= 0.5 A
CDBZ2260-HF
V
F
I
F
= 1.0 A
I
F
= 2.0 A
Repetitive peak reverse current (Note 1)
Junction capacitance
I
RRM
C
J
R
θJA
R
θJL
R
θJA
R
θJL
V
R
= Max. V
RRM
, T
A
= 25°C
V
R
= 4V, f = 1.0 MHz
Junction to ambient (Note 2)
Junction to lead (Note 2)
Junction to ambient (Note 3)
Junction to lead (Note 3)
Min.
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
0.36
0.43
0.47
0.40
0.48
0.58
0.03
115
75
17
135
15
Max.
-
-
0.50
-
-
0.70
0.2
-
-
-
-
-
Unit
V
V
V
V
V
V
mA
pF
CDBZ2240-HF
Thermal resistance
CDBZ2260-HF
°C/W
°C/W
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas.
(3) Mounted on P.C. board with recommend pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB055
REV:C
Page 2
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBZ2240-HF Thru. CDBZ2260-HF)
Fig.1 - Forward Current Derating Curve
2.8
Fig.2 - Typical Forward Characteristics
10
Average Forward Current, (A)
2.4
2.0
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
Instantaneous Forward Current, (A)
1
CDBZ2240-HF
1.6
1.2
0.8
0.4
0
0
25
50
75
100
CDBZ2240-HF
CDBZ2260-HF
CDBZ2260-HF
0.1
0.01
T
A
=25°C
0.001
125
150
175
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
Case Temperature, (°C)
Forward Voltage, (V)
Fig.3 - Max. Non-repetitive Forward
Peak Forward Surge Current
50
8.3ms single half sine-wave
Fig.4 - Typical Reverse Characteristics
100
Peak Forward Surge Current, (A)
30
InstantaneousReverse
Leakage Current, (mA)
40
10
1
T
J
=100°C
20
0.1
T
J
=25°C
10
0.01
0
1
10
100
0.001
0
20
40
60
80
100
Number of Cycles at 60Hz
Percent of Rated Peak Reverse Voltage, (%)
Fig.5 - Typical Junction Capacitance
400
T
J
=25°C
f=1.0MHz
Vsig=50mVP-P
Junction Capacitance, (pF)
100
10
0.1
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB055
REV:C
Page 3
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Reel Taping Specification
P
0
P
1
d
Index hole
E
F
B
P
A
W
C
12
0
o
D
2
D
1
D
W
1
Trailer
.......
.......
160mm (min)
Device
.......
.......
.......
.......
Leader
.......
.......
400mm (min)
End
Start
Direction of Feed
SYMBOL
Z2PAK
(mm)
(inch)
SYMBOL
Z2PAK
(mm)
(inch)
A
2.20 ± 0.10
0.087 ± 0.004
B
3.65 ± 0.10
0.144 ± 0.004
C
1.28 ± 0.10
0.050 ± 0.004
d
1.50 ± 0.10
0.059 ± 0.004
D
178.00 ± 2.00
7.008 ± 0.079
D
1
50.00 MIN.
1.969 MIN.
D
2
13.00 ± 0.50
0.512 ± 0.020
E
1.75 ± 0.10
0.069 ± 0.004
F
5.50 ± 0.05
0.217 ± 0.002
P
4.00 ± 0.10
0.157 ± 0.004
P
0
4.00 ± 0.10
0.157 ± 0.004
P
1
2.00 ± 0.10
0.079 ± 0.004
W
12.00 ± 0.30
0.472 ± 0.012
W
1
18.70 MAX.
0.736 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB055
REV:C
Page 4
Comchip Technology CO., LTD.
SMD Schottky Barrier Rectifiers
Marking Code
Part Number
CDBZ2240-HF
CDBZ2260-HF
Marking Code
L4.
L6.
Amps class
Cathode mark
Voltage class
L .
Halogen Free
Suggested PAD Layout
0.026(0.67)
0.022(0.57)
0.111(2.83)
0.107(2.73)
0.067(1.70)
0.063(1.60)
0.038(0.96)
0.034(0.86)
0.168(4.26)
REF.
NOTES :
1. Dimensions in inches and (millimeter)
2. The Layout is just for reference.
Standard Packaging
REEL PACK
Case Type
REEL
( pcs )
Reel Size
(inch)
Z2PAK
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
QW-JB055
REV:C
Page 5
Comchip Technology CO., LTD.
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