Barrier Diode. SCD34MH Datasheet

SCD34MH Diode. Datasheet pdf. Equivalent

Part SCD34MH
Description Schottky Barrier Diode
Feature ZOWIE Schottky Barrier Diode SCD34MH FEATURES * Halogen-free type * Compliance to RoHS product * L.
Manufacture Zowie Technology
Datasheet
Download SCD34MH Datasheet

ZOWIE Schottky Barrier Diode SCD34MH FEATURES * Halogen-fr SCD34MH Datasheet
Recommendation Recommendation Datasheet SCD34MH Datasheet




SCD34MH
ZOWIE
Schottky Barrier Diode
SCD34MH
FEATURES
* 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
OUTLINE DIMENSIONS
Case : 2010
4.5 ± 0.1
0.50
APPLICATION
* Switching mode power supply applications
* Portable equipment battery applications
* High frequency rectification
* DC / DC Converter
* Telecommunication
0.95 ± 0.2
0.95 ± 0.2
(40V / 3.0A)
Unit : mm
Mounting Pad Layout
2.60
MAX.
1.47
MIN.
1.27
MIN.
5.14
REF.
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
PACKING
* 3,000 pieces per 7" (178mm ± 2mm) reel
* 4 reels per box
* 6 boxes per carton
Absolute Maximum Ratings (Ta = 25 oC)
Equivalent : SMA
DO-214AC
MARKING
SCD
34M.
ITEM
Repetitive peak reverse voltage
Average forward current
Peak forward surge current
Operating junction temperature Range
Storage temperature Range
Symbol
Conditions
VRRM
IF(AV)
IFSM
Tj
TSTG
8.3ms single half sine-wave
Rating
40
3.0
80
-55 to +150
-55 to +150
Unit
V
A
A
oC
oC
Electrical characteristics (Ta = 25 oC)
ITEM
Symbol
Conditions
Forward voltage (NOTE 1)
VF IF = 3.0A
Repetitive peak reverse current
Junction capacitance
IRRM
VR = Max. VRRM
Cj VR = 4V, f = 1.0 MHz
Ta = 25 oC
Ta = 125 oC
Thermal resistance
Rth(JA)
Rth(JC)
NOTES : (1) Pulse test width PW=300usec , 1% duty cycle.
(2) Mounted on P.C. board with recommended copper pad areas.
Junction to ambient (NOTE 2)
Junction to case (NOTE 2)
REV. 3
Min. Typ. Max. Unit
-
0.50
0.55
V
-
0.01
0.10
mA
- 3.8 10
- 115 -
pF
- 128 - oC/W
- 18 - oC/W
2014/01



SCD34MH
ZOWIE
SCD34MH
FIG.1 - FORWARD CURRENT DERATING CURVE
4
3
2
1
0
0 50 70 90 110 130 150 170
CASE TEMPERATURE, oC
80
70
60
50
40
30
20
10
0
1
(40V / 3.0A)
FIG.2 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
8.3ms Single Half Sine-Wave
10
NUMBER OF CYCLES AT 60Hz
100
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
TJ = 150
TJ = 125
TJ = 100
TJ = 25
1
0.1
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
100
10
1 TJ = 125oC
TJ = 100oC
0.1
TJ = 150oC
0.01
0.001
TJ = 25oC
0.0001
0
20 40
60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
FIG.5 - TYPICAL JUNCTION CAPACITANCE
400
TJ = 25oC
f=1.0MHz
Vsig=50mVP-P
100
REV. 3
10
.1
1.0 10
REVERSE VOLTAGE, VOLTS
100
2014/01





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