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WILLAS

SM34A Datasheet Preview

SM34A Datasheet

Schottky Barrier Rectifiers

No Preview Available !

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^Dϯϰ
THRU
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PRIMARY CHARACTERISTICS
VRRM
40V,60V,100V,150V,200V
IO 3.0A
VF 0.45V,0.55V,0.75V,0.82V,0.85V
TJ,Max
150,175
SMA(DO-214AC)
● Body Marking Example
Marking :60$a60$
Ex :SM$
PACKAGE
Logo
Date Code
Marking Code
VYM
S0$
FEATURES
Low Profile surface mount applications in order to
optimize board space
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
Guard ring for overvoltage protection
Ultra high-speed switching
Silicon epitaxial planar chip,metal silicon junction
Moisture Sensitivity Level 1
V:Product Lines
Y:A.D. late code, EX : 4-2014,5-2015
M:Month, EX : 1-1,2-2,---10-O,11-N,12-D
+
MECHANICAL DATA
CaseMolded plastic,
SMA(DO-214AC)
-
PolarityIndicated by cathode
band
Terminals :Plated terminals,
solderable per
MIL-STD-750,Method 2026
Epoxy : UL94-V0 rated flame
retardant
Maximum Ratings and Electrical Characteristics
Ratings at Ta=25°C unless otherwise noted.
Single phase, half wave, 60Hz, resistive or inductive loaded.
For capacitive load, derate current by 20% .
Parameter
Marking Code
Symbol
SM34A
SM34A
SM36A
SM36A
SM310A
SM310A
SM315A
SM315A
SM320A
SM320A
Units
Max. Repetitive peak reverse voltage
Max. DC blocking voltage
Max. RMS voltage
Max. Instantaneous forward voltage
@3.0A, TA=25°C
Operating Temperature
VRRM
VDC
VRMS
VF
TJ
40 60 100
40 60 100
28 42 70
0.45 0.55 0.75
-50 to +150
150 200
150 200
105 140
0.82 0.85
-50 to +175
V
V
V
V
°C
Parameter
Conditions
Symbol
Forward rectified current
Forward surge current
Reverse Current
Thermal Resistance
see Fig.1
8.3ms single half sine-wave superimposed
on rate load (JEDEC method)
VR =VRRM TA=25°C
VR =VRRM TA=100°C
Junction to ambient
IO
IFSM
IR
IR
RθJA
Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage
CJ
Storage temperature
TSTG
MIN.
-50
TYP.
55
250
MAX.
3.0
Units
A
125 A
0.5 mA
20 mA
°C/W
pF
+175
°C
2015.0ϱ
www.willas.com.tw
Rev.<0ϭ^
P1




WILLAS

SM34A Datasheet Preview

SM34A Datasheet

Schottky Barrier Rectifiers

No Preview Available !

ϯ>Žǁs&^ĐŚŽƚƚŬLJĂƌƌŝĞƌZĞĐƚŝĨŝĞƌƐ ϰϬsΕϮϬϬs
^Dϯϰ
THRU
^DϯϮϬ
RATING AND CHARACTERISTIC CURVES (SM34A~SM320A)
Fig.1 - Typical Forward Current
Derating Curve
3.0
2.5
2.0
1.5
1.0
0.5
0
0 25 50 75 100 125 150 175
Ambient Temperature, (°C)
Fig.2 - Typical Forward Characteristics
100
SM34A
10
3.0
1.0
SM36A
SM310A~SM320A
0.1
TJ=25°C
Pulse Width 300us
1% Duty Cycle
0.01
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5
Forward Voltage, (V)
Fig.3 - Maximum Non-repetitive
Forward Surge Current
150
TJ=25°C
8.3ms single half sine
wave, JEDEC method
120
90
60
30
0
1 10 100
Number of Cycles at 60Hz
Fig.4 - Typical Junction Capacitance
700
600
500
400
300
200
100
0
0.01
0.1 1 10
Reverse Voltage, (V)
100
Fig.5 - Typical Reverse Characteristics
100
10
1.0
TJ=125 °C
0.1
TJ=25 °C
0.01
0 20 40 60 80 100 120 140
Percent of Rated Peak Reverse Voltage, (%)
2015.0ϱ
www.willas.com.tw
Rev.<0ϭ^
P2


Part Number SM34A
Description Schottky Barrier Rectifiers
Maker WILLAS
Total Page 6 Pages
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