UNIOHM SM140M

SM120M
THRU
SM1100M
1.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE
20 to 100 Volts
CURRENT
1.0 Ampere
FEATURES
* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Low forward voltage drop
SOD-123
0.161(4.1)
0.146(3.7)
0.071(1.8)
0.055(1.4)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.040 grams
0.067(1.7)
0.060(1.5)
0.035(0.9)
0.035(0.9)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
SM120M SM130M SM140M SM150M SM160M SM180M SM190M SM1100M UNITS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
20
14
20
30
21
30
40
28
40
50
35
50
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half sine-wave
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Ambient.
90
63
90
100
70
100
A
V
mA
0.85
mA
pF
C/W
C
C
10
120
98
-65
12
+125
13
-65
14
-65
15
+150
16
V
V
V
A
30
0.70
0.5
0.55
Ta=100 C
Marking Code
80
56
80
1.0
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note1)
Typical Thermal Resistance RqJA (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
60
42
60
18
+150
19
10
RATING AND CHARACTERISTIC CURVES (SM120M THRU SM1100M)
FIG.2-TYPICAL FORWARD
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
15
SM
0.6
0M
0M
10
M1
~S
0M
4
M1
~S
0M
0.4
0.2
0
20
40
60
80
100
120
140
160
180
200
AMBIENT TEMPERATURE ( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
INSTANTANEOUS FORWARD CURRENT,(A)
0.8
SM
12
SM
0M
15
~S
SM
0M
M
18
14
~S
0M
0M
M
1
~S
60
M
M
11
00
M
50
1.0
12
SM
AVERAGE FORWARD CURRENT,(A)
CHARACTERISTICS
1.2
10
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
0.1
PEAK FORWARD SURGE CURRENT,(A)
30
.01
24
.1
.3
.5
.7
.9
1.1
1.3
1.5
FORWARD VOLTAGE,(V)
18
8.3ms Single Half
Tj=25 C
Sine Wave
12
JEDEC method
6
FIG.5 - TYPICAL REVERSE
0
CHARACTERISTICS
1
5
50
10
100
100
NUMBER OF CYCLES AT 60Hz
REVERSE LEAKAGE CURRENT, (mA)
FIG.4-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
350
300
250
200
150
100
10
1.0
Tj=75 C
.1
Tj=25 C
50
0
.01
.05
.1
.5
1
REVERSE VOLTAGE,(V)
5
10
50
100
.01
0
20
40
60
80
100 120 140
PERCENTAGE RATED PEAK REVERSE VOLTAGE