CDBZ31045L-HF - Comchip Technology

Low VF SMD Schottky Barrier Rectifiers
CDBZ31045L-HF
Reverse Voltage: 45 Volts
Forward Current: 10 Amp
RoHS Device
Halogen free
TO-277(Z3)
Features
Top View
Bottom View
0.132(3.35)
0.120(3.05)
0.085(2.15)
0.073(1.85)
-Lead less chip form, no lead damage.
-Low power loss, High efficiency.
-High current capability, low VF.
0.187(4.75)
0.175(4.45)
0.262(6.65)
0.250(6.35)
-Plastic package has Underwriters Laboratory
Flammability Classification 94V-0 .
0.163(4.15)
0.152(3.85)
0.061(1.55)
0.049(1.25)
Mechanical data
-Case: Packed with FRP substrate and epoxy underfilled.
0.045(1.15)
0.033(0.85)
0.047(1.20)
0.035(0.90)
-Terminals: Pure Tin plated (Lead-Free),
solderable per MIL-STD-750, method 2026.
0.053(1.35)
0.041(1.05)
Circuit Diagram
Dimensions in inches and (millimeter)
LEFT PIN
BOTTOMSIDE
HEAT SINK
RIGHT PIN
Maximum Ratings (at TA=25°C unless otherwise noted)
Symbol
Rating
Unit
Repetitive peak reverse voltage
VRRM
45
V
Average forward current
IF(AV)
10
A
Peak forward surge current (8.3ms single half sine-wave)
IFSM
200
A
TJ, TSTG
-55 to +150
°C
Parameter
Operating and storage temperature range
Electrical Characteristics (at TA=25°C unless otherwise noted)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Forward voltage (NOTE 1)
VF
@ IF = 10 A
TJ= 25°C
TJ= 125°C
0.43
0.42
0.46
-
V
Repetitive peak reverse current
IR
@ VR = Max. VRRM
TJ= 25°C
TJ= 100°C
0.12
15
0.35
50
mA
RθJA
Junction to ambient (NOTE 2)
122
°C/W
RθJC
Junction to case (NOTE 2)
18
°C/W
Thermal resistance
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C.B. with (3.36x4.86mm & 1.39*1.4mm )copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 1
QW-JL030
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
RATING AND CHARACTERISTIC CURVES (CDBZ31045L-HF)
Fig.1 - Typical Forward Current
Derating Curve
Fig.2 - Typical Instantaneous
Forward Characteristics
50
Instantaneous Forward Current, (A)
Average Forward Current, (A)
14
12
10
8
6
4
2
1
0.1
TJ = 150°C
TJ = 125°C
TJ = 100°C
TJ = 25°C
0.01
0
0
25
50
75
100
125
150
175
0
0.1
0.2
0.3
0.4
0.5
Case Temperature, (°C)
Instantaneous Forward Voltage, (V)
Fig.3 - Maximum Non-repetitive Peak
Forward Surge Current
Fig.4 - Typical Reverse Characteristics
300
100
TJ=25°C
8.3ms single half sine
wave, JEDEC method
TJ=150°C
TJ=125°C
Instantaneous Reverse
Leakage Current, (mA)
Peak Forward Surge Current, (A)
10
200
100
0
1
10
Number of Cycles at 60Hz
100
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, (%)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 2
QW-JL030
Comchip Technology CO., LTD.
Low VF 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
TO-277(Z3)
TO-277(Z3)
SYMBOL
A
B
C
d
D
D1
D2
(mm)
4.25 ± 0.10
6.80 ± 0.10
1.45 ± 0.10
1.50 ± 0.10
330 ± 2.00
50.0 MIN.
13.0 ± 0.50
(inch)
0.167 ± 0.004
0.268 ± 0.004
0.057 ± 0.004
0.059 ± 0.004
12.992 ± 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
8.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
12.00 ± 0.30
14.4 MAX.
(inch)
0.069 ± 0.004
0.217 ± 0.002
0.315 ± 0.004
0.157 ± 0.004
0.079 ± 0.004
0.472 ± 0.012
0.567 MAX.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 3
QW-JL030
Comchip Technology CO., LTD.
Low VF SMD Schottky Barrier Rectifiers
Marking Code
Z3PK
1045U
Suggested PAD Layout
0.191 (4.86)
MIN.
0.055 (1.40)
MIN.
0.132 (3.36)
MAX.
0.072 (1.84)
MAX.
0.280 (7.11)
REF.
0.055 (1.39)
MIN.
Standard Packaging
REEL PACK
Case Type
TO-277(Z3)
REEL
Reel Size
( pcs )
(inch)
5,000
13
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 4
QW-JL030
Comchip Technology CO., LTD.