16.0 AMP SCHOTTKY BARRIER RECTIFIERS
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
FEATURES
MECHANICAL DATA
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage per Leg at 8.0A
Maximum DC Reverse Current Ta=25 C
at Rated DC Blocking Voltage Ta=100 C
Typical Junction Capacitance (Note1)
16
150
10
100
3.0
V
V
A
A
V
mA
mA
pF
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Case.
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Lead solderable per MIL-STD-202,
method 208 guranteed
* Polarity: As Marked
* Mounting position: Any
* Weight: 2.24 grams
SR1620
SR1660
THRU
16.0 Amperes
UNITS
V
Typical Thermal Resistance R JC (Note 2)
0.65
0.75
700
460
14 21 24 28 31 35 42
20 30 35 40 45 50 60
20 30 35 40 45 50 60
SR1620 SR1630 SR1635 SR1640 SR1645 SR1650 SR1660
-65 +125
-65 +150
-65 +150
VOLTAGE RANGE
20 to 60 Volts
CURRENT
Operating
Storage Temperature Range T
STG
Temperature Range T
J
TO-220
Dimensions in inches and (millimeters)
.412
.248
.180
.050
.120
.158
.595
.550
.100
.051
.040
.108
(10.5)
(6.3)
(4.6)
(1.27)
(3.05)
(4.0)
(15.1)
(14.0)
(2.54)
(1.3)
(1.0)
(2.75)
MAX.
MAX.
MAX.
MIN.
MAX.
MAX.
3.8 +.2
HOLE THRU
+
PIN 1
PIN 1
PIN 3
PIN 3
PIN 2
PIN 2
CASE
CASE
Positive CT
Suffix "C"
Negative CT
Suffix "A"
C
C
C/W
0.1
1.0
.01
10
50
RATING AND CHARACTERISTIC CURVES (SR1620 THRU SR1660)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
,
(
A
)
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
J
U
N
C
T
I
O
N
C
A
P
A
C
I
T
A
N
C
E
,
(
p
F
)
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
2000
2400
2800
1600
1200
800
400
0
100
50
0
150
250
200
.01 .05 .1 .5 1 5 10 50 100
.1 .3 .5 .7 .9 1.1 1.3 1.5
5.0
.1
1.0
10
100
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
R
E
V
E
R
S
E
L
E
A
K
A
G
E
C
U
R
R
E
N
T
,
(
m
A
)
0 20 40 60 80 100 120 140
.01
Tj=75 C
S
R
16
50
~S
R
16
60
SR
16
20
~S
R
16
45
SR1650~
SR1660
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
4
8
12
16
20
24
S
R
16
20
~S
R
16
45
S
R
16
50
~S
R
16
60
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
,
(
A
)
Tj=25 C
Tj=25 C
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
0
0
20
40
60
80
100
120
140
160
180
200
CASE TEMPERATURE,( C)
FIG.2-TYPICAL FORWARD
CHARACTERISTICS
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