CDBZ2240LL-HF

Ultra Low VF SMD Schottky Barrier Rectifiers
CDBZ2240LL-HF
Reverse Voltage: 40 Volts
Forward Current: 2.0 Amp
RoHS Device
Halogen free
Features
Typ.
0.063(1.60)
Z2PAK
0.002(0.05)
0.142(3.60)
0.126(3.20)
0.083(2.10)
0.067(1.70)
R 0.012(0.30)
- Lead less chip form, no lead damage.
- Low power loss, High efficiency.
0.035(0.90)
0.020(0.50)
0.046(1.16)
0.034(0.86)
- High current capability, low VF.
0.035(0.90)
0.020(0.50)
- Low forward voltage drop.
- Plastic package has UL 94V-0.
0.098(2.50)
0.083(2.10)
Mechanical data
- Case: Packed with FRP substrate and epoxy underfilled.
- Terminals: Pure Tin plated (Lead-Free), solderable per
MIL-STD-750, method 2026.
0.018(0.45)
0.016(0.41)
Dimensions in inches and (millimeter)
Circuit Diagram
- Weight : 0.012 grams(approx.).
1
2
Maximum Ratings (at TA=25°C unless otherwise noted)
Symbol
Rating
Unit
Repetitive peak reverse voltage
VRRM
40
V
Average forward current
IF(AV)
2
A
Peak forward surge current (8.3ms single half sine-wave)
IFSM
40
A
TJ
-55 to +125
°C
TSTG
-55 to +150
°C
Parameter
Operating junction temperature range
Storage temperature range
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Forward voltage (NOTE 1)
Min.
Typ.
Max.
@ IF = 0.5 A
-
0.28
-
@ IF = 1.0 A
-
0.34
-
0.39
0.40
Conditions
Symbol
VF
@ IF = 2.0 A
Unit
V
IRRM
-
0.28
1.0
mA
CJ
-
115
-
pF
Junction to ambient (NOTE 2)
RθJA
-
70
-
°C/W
Junction to case (NOTE 2)
RθJC
-
22
-
°C/W
Repetitive peak reverse current (NOTE 1)
VR = Max. VRRM , TA= 25°C
Junction capacitance
VR = 4V, f = 1.0 MHz
Thermal resistance
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.
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JL032
Page 1
Comchip Technology CO., LTD.
Ultra Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBZ2240LL-HF)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Forward Characteristics
10
Instantaneous Forward Current, (A)
Average Forward Current, (A)
2.8
RESISTIVE OR
INDUCTIVE LOAD
P.C.B. MOUNTED ON
0.2X0.2"(5.0X5.0mm)
COPPER PAD AREAS
2.4
2.0
1.6
1.2
0.8
0.4
1
0.1
0.01
0
0
25
50
75
100
125
150
175
0
0.1
0.3
0.2
0.4
0.5
0.6
Case Temperature, (°C)
Forward Voltage, (V)
Fig.3 - Non-repetitive Forward
Surge Current
Fig.4 - Typical Reverse Characteristics
50
100
40
InstantaneousReverse
Leakage Current, (mA)
Peak Forward Surge Current, (A)
8.3ms single half sine-wave
30
20
10
0
10
1
100
Number of Cycles at 60Hz
10
TJ=100°C
1
0.1
TJ=25°C
0.01
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage, (%)
Fig.5 - Typical Junction Capacitance
Junction Capacitance, (pF)
400
TJ=25°C
f=1.0MHz
Vsig=50mVP-P
100
10
0
1
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JL032
Page 2
Comchip Technology CO., LTD.
Ultra Low VF SMD Schottky Barrier Rectifiers
Reel Taping Specification
d
P0
P1
E
Index hole
F
W
B
P
C
A
12
o
0
D2
D1 D
W1
Trailer
.......
.......
End
Device
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
Z2PAK
Z2PAK
SYMBOL
A
B
C
d
D
D1
D2
(mm)
2.20 ± 0.10
3.65 ± 0.10
1.28 ± 0.10
1.50 ± 0.10
178.00 ± 2.00
50.00 MIN.
13.00 ± 0.50
(inch)
0.087 ± 0.004
0.144 ± 0.004
0.050 ± 0.004
0.059 ± 0.004
7.008 ± 0.079
1.969 MIN.
0.512 ± 0.020
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
5.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
12.00 ± 0.30
18.70 MAX.
(inch)
0.069 ± 0.004
0.217 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.472 ± 0.012
0.736 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JL032
Page 3
Comchip Technology CO., LTD.
Ultra Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBZ2240LL-HF
L4L.
L4L.
Suggested PAD Layout
0.026(0.67)
MAX.
0.107(2.73)
MIN.
0.034(0.86)
MIN.
0.063(1.60)
MIN.
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
Z2PAK
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JL032
Page 4
Comchip Technology CO., LTD.
Similar pages