CDBZ1140L-HF

Low VF SMD Schottky Barrier Rectifiers
CDBZ1140L-HF
Reverse Voltage: 40 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen free
Z1PAK
0.083 (2.10)
0.074 (1.90)
Features
0.055 (1.40)
0.047 (1.20)
- Lead less chip form, no lead damage.
R 0.012 (0.30)
- Low power loss, High efficiency.
- High current capability, low VF.
0.039(1.00)
Typ.
- Plastic package has UL 94V-0.
0.024 (0.60)
0.016 (0.40)
0.024 (0.60)
0.016 (0.40)
0.039 (1.00)
0.028 (0.70)
Mechanical data
- Case: Packed with FRP substrate and epoxy underfilled.
- Terminals: Pure Tin plated (Lead-Free),
solderable per MIL-STD-750, method 2026.
- Polarity : Laser Cathode band marking
- Weight : 0.005 grams(approx.).
0.043 (1.10)
0.035 (0.90)
Circuit Diagram
0.022(0.55)
0.014(0.35)
Dimensions in inches and (millimeter)
Maximum Ratings (at TA=25°C unless otherwise noted)
Symbol
Rating
Unit
Repetitive peak reverse voltage
VRRM
40
V
Average forward current
IF(AV)
1.0
A
Peak forward surge current (8.3ms single half sine-wave)
IFSM
20
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 (Note1)
Repetitive peak reverse current
(Note1)
Junction capacitance
Min.
Typ.
Max.
Unit
IF = 1.0 A
-
0.37
0.38
V
VR = Max. VRRM , TA= 25°C
-
0.50
1.0
mA
CJ
VR = 4V, f = 1.0 MHz
-
115
-
pF
RθJA
Junction to ambient
-
88
-
°C/W
RθJL
Junction to lead
-
28
-
°C/W
Symbol
VF
IRRM
Conditions
Thermal resistance
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with 5.0X5.0mm copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
QW-JL036
Page 1
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBZ1140L-HF)
Fig.2- Maximum Non-Repetitive Peak
Forward Surge Current
Fig.1 - Forward Current Derating Curve
Average Forward Rectified Current, (A)
1.0
25
8.3ms Single Half Sine-Wave
Peak Forward Surge Current, (A)
RESISTIVE OR
INDUCTIVE LOAD
P.C.B MOUNTED ON
0.2X0.2”(5.0X5.0mm)
COPPER PAD AREAS
0.5
15
10
5
0
0
0
25
50
75
100
125
1
10
100
Case Temperature, (°C)
Number of Cycles at 60Hz
Fig.3 - Typical Instantaneous
Forward Characteristics
Fig.4 - Typical Reverse Characteristics
100
Instantaneous Reverse Voltage, (mA)
10
Instantaneous Forward Current, (A)
20
1.00
Ta=25°C
0.10
0.01
0.001
10
1.0
TJ=100°C
0.1
TJ=25°C
0.01
0.001
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Forward Voltage, (V)
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
1.0
10
100
Reverse Voltage, (V)
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 2
QW-JL036
Comchip Technology CO., LTD.
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
Z1PAK
Z1PAK
SYMBOL
A
B
C
d
D
D1
D2
(mm)
1.45 ± 0.10
2.25 ± 0.10
1.10 ± 0.10
1.50 ± 0.10
178.00 ± 2.00
50.00 MIN.
13.50 ± 0.50
(inch)
0.057 ± 0.004
0.089 ± 0.004
0.043 ± 0.004
0.059 ± 0.004
7.008 ± 0.079
1.969 MIN.
0.531 ± 0.020
SYMBOL
E
F
P
P0
P1
W
W1
(mm)
1.75 ± 0.10
3.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
8.00 ± 0.30
12.00 ± 0.50
(inch)
0.069 ± 0.004
0.138 ± 0.002
0.157 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.315 ± 0.012
0.472 ± 0.020
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 3
QW-JL036
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Part Number
Marking Code
CDBZ1140L-HF
A
4L.
A
4L.
Suggested PAD Layout
0.057(1.45)
MIN.
0.039(0.9)
MIN.
0.039(1.00)
MIN.
0.114(2.90)
REF.
Standard Packaging
REEL PACK
Case Type
SOD-323/Z1
REEL
Reel Size
( pcs )
(inch)
3,000
7
Company reserves the right to improve product design , functions and reliability without notice.
REV:B
Page 4
QW-JL036
Comchip Technology CO., LTD.
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