RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SR120
THRU
SR1100
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 100 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High surge capabitity
High reliability
DO-41
MECHANICAL DATA
*
*
*
*
*
Case: Molded plastic
Epoxy: Device has UL flammability classification 94V-O
Lead: MIL-STD-202E method 208C guaranteed
Mounting position: Any
Weight: 0.33 gram
.034 (0.9)
DIA.
.028 (0.7)
1.0 (25.4)
MIN.
.205 (5.2)
.166 (4.2)
.107 (2.7)
.080 (2.0)
DIA.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
(At T
A
= 25
o
C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R
θ
JA
C
J
T
J
T
STG
SR120
20
14
20
SR130
30
21
30
SR140
40
28
40
SR150
50
35
50
1.0
40
50
110
-55 to + 150
-55 to + 150
SR160
60
42
60
SR180
80
56
80
SR1100 UNITS
100
70
100
Volts
Volts
Volts
Amps
Amps
0
C/ W
pF
0
0
C
C
ELECTRICAL CHARACTERISTICS
(At T
A
= 25 C unless otherwise noted)
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 1.0A DC
Maximum Average Reverse Current
at Rated DC Blocking Voltage
@T
A
= 25 C
@T
A
= 100
o
C
o
o
SYMBOL
V
F
I
R
SR120
SR130
.55
SR140
SR150
1.0
10
SR160
SR180 SR1100 UNITS
.85
Volts
mAmps
mAmps
2002-11
.70
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
RATING AND CHARACTERISTIC CURVES ( SR120 THRU SR1100 )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVREAGE FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD CURRENT, (A)
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
20
10
1.0
.75
SR
SR
40
R1
0-S
12
R1
0-S
15
.50
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
1.0
.25
0
0
25
50
75
100
125
150
LEAD TEMPERATURE, ( )
175
.1
.1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 3B - TYPICAL REVERSE CHARACTERISTICS
100
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
SR120
SR130
SR140
SR150
SR160
SR180
SR1100
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS REVERSE CURRENT (mA)
10
0
100
SR120-SR140
10
TJ = 125
10
1.0
TJ = 75
1.0
TJ = 150
0.1
0.1
TJ = 125
.01
TJ = 25
.01
TJ = 75
SR150~SR160
SR180~SR1100
.001
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
TJ = 25
0
20 40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
JUNCTION CAPACITANCE, (pF)
PEAK FORWARD SURGE
CURRENT, (A)
400
200
100
80
60
40
20
10
.1
.4
1.0
4
10
REVERSE VOLTAGE, (V)
40
80
TJ = 25
50
40
30
20
10
0
1
2
4 6 810
20 40
80100
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
JEDEC Method
RECTRON