SCD34MH

ZOWIE
Schottky Barrier Diode
(40V / 3.0A)
SCD34MH
OUTLINE DIMENSIONS
FEATURES
Case : 2010
* 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
Mounting Pad Layout
4.5 ± 0.1
APPLICATION
0
1.47
MIN.
0.95 ± 0.2
Switching mode power supply applications
Portable equipment battery applications
High frequency rectification
DC / DC Converter
Telecommunication
2.60
MAX.
.50
1.27
0.95 ± 0.2
MIN.
5.14
REF.
+ 0.2
0.96
- 0.1
*
*
*
*
*
Unit : mm
2.20 ± 0.1
*
*
*
*
*
Equivalent : SMA
DO-214AC
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 : 0.02 gram
MARKING
SCD
34M.
PACKING
* 3,000 pieces per 7" (178mm ± 2mm) reel
* 4 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)
3.0
A
Peak forward surge current
IFSM
80
A
Operating junction temperature Range
8.3ms single half sine-wave
Tj
TSTG
Storage temperature Range
-55 to +150
o
C
-55 to +150
o
C
o
Electrical characteristics (Ta = 25 C)
ITEM
Forward voltage (NOTE 1)
Repetitive peak reverse current
Symbol
Min.
Typ.
Max.
Unit
-
0.50
0.55
V
Ta = 25 oC
-
0.01
0.10
o
-
3.8
10
VR = 4V, f = 1.0 MHz
-
115
-
Rth(JA)
Junction to ambient (NOTE 2)
-
128
-
o
C/W
Rth(JC)
Junction to case (NOTE 2)
-
18
-
o
C/W
VF
IRRM
Conditions
IF = 3.0A
VR = Max. VRRM
Ta = 125 C
Junction capacitance
Cj
mA
pF
Thermal resistance
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with recommended copper pad areas.
REV. 3
2014/01
ZOWIE
SCD34MH
(40V / 3.0A)
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
80
8.3ms Single Half Sine-Wave
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
4
3
2
1
70
60
50
40
30
20
10
0
0
0
50
70
90
110
130
150
1
170
CASE TEMPERATURE, C
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
10
100
TJ = 150℃
TJ = 125℃
TJ = 100℃
TJ = 25℃
o
TJ = 150 C
10
INSTANTANEOUS REVERSE LEAKAGE
CURRENT, MILLIAMPERES
IINSTANTANEOUS FORWARD CURRENT,
AMPERES
10
NUMBER OF CYCLES AT 60Hz
o
1
0.1
o
TJ = 125 C
1
o
TJ = 100 C
0.1
0.01
o
TJ = 25 C
0.001
0.01
0.0001
0
0.1
0.2
0.3
0.4
0.5
0.6
0
INSTANTANEOUS FORWARD VOLTAGE, (V)
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
400
o
TJ = 25 C
f=1.0MHz
Vsig=50mVP-P
100
10
.1
1.0
10
100
REVERSE VOLTAGE, VOLTS
REV. 3
2014/01