USCD034RH

ZOWIE
Schottky Barrier Diode
(40V / 300mA)
USCD034RH
FEATURES
OUTLINE DIMENSIONS
Halogen-free type
Compliance to RoHS product
Lead less chip form, no lead damage
Low power loss, High efficiency
High current capability, low VF
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Case : 0603
Unit : mm
Mounting Pad Layout
1.6 ± 0.1
1.10
MAX.
0.80
MIN.
20
R 0.
0.70
Typ.
0.90 ± 0.1
*
*
*
*
*
*
APPLICATION
MECHANICAL DATA
0.35 ± 0.05
0.60
MIN.
2.30
REF.
0.03
0.35 ± 0.05
Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC Converter
Telecommunication
+ 0.2
0.60
- 0.1
*
*
*
*
*
Equivalent : SOD-523
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 : 0.003 gram
MARKING
4C1
.
PACKING
* 3,000 pieces per 7" (178mm ± 2mm) reel
* 5 reels per box
* 6 boxes per carton
o
Absolute Maximum Ratings (Ta = 25 C)
ITEM
Symbol
Conditions
Rating
Unit
Repetitive peak reverse voltage
VRRM
40
V
Average forward current
IF(AV)
300
mA
Peak forward surge current
IFSM
2.0
A
Junction temperature
8.3ms single half sine-wave
Tj
125
Operating temperature range
Topr
-40 to +125
Storage temperature range
TSTG
-40 to +125
o
C
o
Electrical characteristics (Ta = 25 C)
ITEM
Forward voltage
Repetitive peak reverse current
Junction capacitance
Symbol
Min.
Typ.
Max.
IF = 1mA
-
0.30
0.37
IF = 300mA
-
0.46
0.50
VR = @ 10V , Ta = 25 oC
-
0.55
1.0
uA
Cj
VR = 4V, f = 1.0 MHz
-
30
-
pF
Rth(JA)
Junction to ambient
-
160
-
o
C/W
-
o
C/W
VF
IRRM
Conditions
Unit
V
Thermal resistance
Rth(JL)
REV. 1
Junction to lead
-
110
2013/05
ZOWIE
USCD034RH
(40V / 300mA)
FIG. 1 - TYPICAL FORWARD CURRENT
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
DERATING CURVE
0.4
2.5
8.3ms Single Half Sine-Wave
PEAK FORWARD SURGE CURRENT, (A)
AVERAGE FORWARD CURRENT, (A)
(JEDEC Method)
0.3
0.2
0.1
0
2.0
1.5
1.0
0.5
0
0
25
50
75
100
125
150
1
10
LEAD TEMPERATURE, ( C)
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
400
IINSTANTANEOUS FORWARD CURRENT, (mA)
IINSTANTANEOUS FORWARD CURRENT, (mA)
100
NUMBER OF CYCLES AT 60Hz
o
1.0
0.1
o
Ta=25 C
0.01
0.001
300
200
o
Ta=25 C
100
10
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.0
0.1
0.2
FORWARD VOLTAGE, (V)
0.3
0.4
0.5
0.6
0.7
FORWARD VOLTAGE, (V)
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
FIG. 5 - REVERSE CHARACTERISTICS
1000
100m
JUCTION CAPACITANCE (pF)
REVERSE CURRENT, (A)
10m
o
1m
125 C
100u
o
75 C
10u
o
25 C
1u
10
1
100n
0
10
20
REVERSE VOLTAGE, (V)
REV. 1
100
30
40
0
5
10
15
20
REVERSE VOLTAGE, (V)
2013/05