LESHAN RADIO COMPANY, LTD.
SM120A thru SM1100A
FEATURES
Schottky Barrier Rectifiers
* Plastic package has Underwriters Laboratory
*
*
*
*
Reverse Voltage 20 to100V
Forward Current 1.0A
Flammability Classification 94V-0
Low power loss,high efficiency
For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
Guardring for over voltage protection
High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case: JEDEC DO-214AC,
molded plastic over sky die
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.0026 oz., 0.075 g
Handling precautin:None
We declare that the material of product
compliance with RoHS requirements.
Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Maximum repetitive peak reverse voltage
VRRM
SM
120A
20
Maximum RMS voltage
VRMS
14
Maximum DC blocking voltage
VDC
20
Parameter Symbol
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
symbol
SM
130A
30
SM
SM
SM
140A 150A 160A
SM
180A
SM
1100A
Unit
40
50
60
80
100
V
21
28
35
42
56
70
V
30
40
50
60
80
100
V
IF(AV)
1.0
A
IFSM
30
A
50
–40 to +125
°C/W
°C
RθJA
Typical thermal resistance (Note 1)
Operating junction and storage temperature range TJ, TSTG
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 125°C
Typical junction capacitance at 4.0V, 1MHz
symbol
VF
IR
CJ
SM
120A
SM
130A
0.50
SM
SM
SM
140A 150A 160A
SM
180A
0.70
SM
1100A
0.85
Unit
V
0.5
5.0
110
mA
PF
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1/3
LESHAN RADIO COMPANY, LTD.
Ratings and Characteristic Curves
( TA = 25°C unless otherwise noted )
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
1.0
0.5
0
100
10
1.0
0.1
0.01
0.2
100
15
0
1
Fig 3. – Typical Instantaneous Forward
Characteristics
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
100
10
Tj=125℃
1.0
Tj=75℃
0.1
0.01
Tj=25℃
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 5. –typical transient thermal
impedance
Fig 6. – Typical Junction Capacitance
10
1.0
0.1
0.1
1.0
10
t,Pulse duration,sec
10
Number of Cycles at 60Hz
Fig 4. – Typical Reverse Characteristics
0.4
0.6
0.8
1.0
1.2
Instantaneous Forward Voltage (V)
0.01
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
30
25
50 75 100 125 150 175
Ambient Temperature, °C
Instantaneous Reverse Current (mA)
Instantaneous Forward Current (A)
0
Transient thermal impedance(°C/W)
Average Forward Rectified Current (A)
60 Hz
Resistive or
Inductive Load
Junction Capacitance (pF)
Average Forward Rectified Current (A)
Fig. 1 – Forward Current Derating Curve
100
1000
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
10
0.1
1
10
Reverse Voltage (V)
100
2/3
LESHAN RADIO COMPANY, LTD.
Package Dimensions in inches and (millmeters)
Package outline
Dimensions
A
B
C
D
inches
Min.
Max.
0.086
0.118
0.051
0.067
0.185
0.209
0.067
0.100
mm
Min.
2.2
1.3
4.7
1.7
Max.
2.9
1.7
5.3
2.55
E
F
0.035
0.035
0.059
0.059
0.9
0.9
1.5
1.5
Note:
DO-214AC
molded plastic case
The marking band indicates the
cathode
3/3
LESHAN RADIO COMPANY, LTD.
SMA Packing Specification
1.卷盘规格/Reel Packing
Unit:mm
A
B
C
W
Item
Label stike this position
13“
Size
Q'ty/Taping
2K
5K
Item
7“
13“
7“
Size
Symbol
A
B
C
W
A
B
C
W
Dimension
13.0±0.2
75.0±0.5
330±1.0
13.2±1.0
13.0±0.2
54±0.5
177±1.0
13.2±1.0
Symbol
A
B
C
Dimension
335±2
335±2
40±1
Symbol
A
B
C
Dimension
350±2
350±2
345±2
2.内箱规格/ Inside Box Specification
C
Item
Size
B
A
3.外箱规格/Outer Box Specification
Item
C
B
A
Size
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