- 88 -
SRT12 THRU SRT110
1.0 AMP. Schottky Barrier Rectifiers
Voltage Range
20 to 100 Volts
Current
1.0 Ampere
Features
Plastic material used carries Underwriters Laboratory
Classification 94V-0
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
Guardring for overvoltage protection
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
High temperature soldering guaranteed:
260
/10seconds, 0.375" (9.5mm) lead length at 5 lbs.
(2.3 kg) tension
Mechanical Data
Cases: Molded plastic body
Terminals: Plated Axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting
position:
Any
Weight: 0.20 gram
TS-1
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
SRT
12
SRT
13
SRT
14
SRT
15
SRT
16
SRT
19
SRT
110
Units
Maximum Recurrent Peak Reverse Voltage
V
RM
20
30
40
50
60
90
100
V
Maximum RMS Voltage
V
RMS
14
21
28
35
42
63
70
V
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
90
100
V
Maximum Average Forward Rectified Current
See Fig. 1
Io
1.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
25.0 A
Maximum Instantaneous Forward Voltage
@ 1.0A
V
F
0.55 0.70
0.80
V
Maximum DC Reverse Current @ T
A
=25
at Rated DC Blocking Voltage @ T
A
=100
I
R
0.5
10.0
0.05
-
mA
mA
Typical Thermal Resistance (Note 1)
R
JA
50
/W
Typical Junction Capacitance ( Note 2 )
Cj
110 80
28
pF
Operating Junction Temperature Range
T
J
- 65 to + 125
-65 to + 150
Storage Temperature Range
T
STG
- 65 to + 150
Notes:
1. Mount on Cu-Pad Size 5mm x 5mm on P.C.B.
2. Measured at 1.0 MHz and Applied V
R
=4.0 Volts
- 89 -
RATINGS AND CHARACTERISTIC CURVES (SRT12 THRU SRT110)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG.3- TYPICAL REVERSE CHARACTERISTICS
FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
FIG.4- TYPICAL JUNCTION CAPACITANCE
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
JUNCTION
CAP
ACIT
ANCE.(pF)
CURRENT
.
(A)
INST
ANT
ANEOUS
REVERSE
CURRENT
.
(mA)
0
25
50
75
100
125
150
175
0
20
40
60
80
100
120
140
1
2
4
6
8 10
20
40
100
60 80
0.1
0.4
1.0
4
10
40
80
0
.25
.50
.75
1.0
0
10
20
40
30
50
10
20
40
60
100
80
200
400
.001
.01
.10
1.0
10
100
LEAD TEMPERATURE. ( C)
o
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
REVERSE VOLTAGE. (V)
NUMBER OF CYCLES AT 60Hz
Tj=125 C
0
Tj=25 C
0
SR
T15-SR
T16
SR
T15-SR
T1
10
SR
T12-SR
T14
FIG.2- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
.1
.3
.5
.7
.9
1.1
1.3
1.5
1.7
1.9
2.1
0.1
1.0
10
20
FORWARD VOLTAGE. (V)
SR
T1
5-S
RT
16
SR
T12-SR
T14
SR
T12-SR
T14
Tj=75 C
0
Tj=25oC
Pulse Width=300 s
1% Duty Cycle
SR
T1
9-S
RT
11
0
SR
T19-SR
T110
SR
T19-SR
T1
10
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