SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 90 to 100 Volts CURRENT 1.0 Ampere
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capability
* High surge capabitity
* High reliability
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
* 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
SR190
THRU
SR1100
DO-41
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
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.
Dimensions in inches and (millimeters)
2003-1
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
V
F
SYMBOL
I
R
uA
Maximum Instantaneous Forward Voltage at 1.0A DC
Volts
1.0
0.5
@T
A
= 25
o
C
@TJ
= 125
o
C
m A
UNITS
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375" (9.5mm) lead length at Ta=50
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)
SYMBOL
V
RRM
V
DC
I
FSM
C
J
T
STG
V
RMS
UNITS
Volts
Volts
Volts
Amps
1.0
50
57
110
Amps
0
C / W
0
C
Storage Temperature Range
R
J A
I
O
pF
Operating Temperature Range
T
J
90
90
-55 to + 150
0
C
1.0 (25.4)
MIN.
.166 (4.2)
.205 (5.2)
1.0 (25.4)
MIN.
.107 (2.7)
.080 (2.0)
DIA.
.034 (0.9)
.028 (0.7)
DIA.
SR1100
SR190
70
100
63
100
150
SR190
SR1100
.77
0
C
RECTRON
RATING AND CHARACTERISTIC CURVES ( SR190 THRU SR1100 )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVREAGE FORWARD CURRENT, (A)
1.0
.75
.50
.25
0
0
25
75
100
125
150
175
50
LEAD TEMPERATURE, ( )
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
20
10
1.0
.1
.1
.3
.5
.7
.9 1.1 1.3 1.5 1.7 1.9 2.1
TJ = 25
Pulse Width = 300uS
1% Duty Cycle
8.3ms Single Half Sine-Wave
FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
JEDEC Method
1
2
4
6 810
20
40
80100
0
10
20
30
40
50
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
400
200
100
80
60
40
20
10
.1
.4
1.0
4
10
40
80
TJ = 25
REVERSE VOLTAGE, (V)
FIG. 3A - TYPICAL REVERSE CHARACTERISTICS
1000
100
10
1.0
0.1
.01
INSTANTANEOUS REVERSE CURRENT (uA)
TJ = 25
TJ = 125
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
0
TJ = 100
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