SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 16 Amperes
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
FEATURES
* Low switching noise
* Low forward voltage drop
* Low thermal resistance
* High current capability
* High switching capability
* High surge capabitity
* High reliability
MECHANICAL DATA
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
* Case: D2PAK molded plastic
* Epoxy: Device has U L flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 2.2 grams
SR1620CS
THRU
SR1660CS
D2PAK
MAXIMUM RATINGS
(At TA = 25oC unless otherwise noted)
ELECTRICAL CHARACTERISTICS
(At TA = 25oC unless otherwise noted)
NOTES : 1. Thermal Resistance Junction to Case.
2. Suffix “A” = Common Anode.
Dimensions in inches and (millimeters)
3. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
2003-1
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Derating Case Temperature
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 3)
SYMBOL
V
RRM
V
DC
I
FSM
C
J
T
STG
V
RMS
UNITS
Volts
Volts
Volts
Amps16
150
3
700
Amps
0
C/W
0
C
Storage Temperature Range
Rθ
JC
I
O
pF
Operating Temperature Range T
J
SR1620CS
20
-55 to + 150
-55 to + 150
0
C
SR1635CSSR1630CS SR1640CSSR1645CS SR1650CS SR1660CS
30 35 40 45 50 60
14 21 25 28 32 35 42
20 30 35 40 45 50 60
500
CHARACTERISTICS
Maximum Average Reverse Current
at Rated DC Blocking Voltage
V
F
SYMBOL
I
R
mAmps
Maximum Instantaneous Forward Voltage at 8.0A DC Volts
10
100
@T
C
= 25
o
C
@T
C
= 100
o
C
.65
mAmps
UNITS
SR1620CS SR1635CSSR1630CS SR1640CSSR1645CS SR1650CS SR1660CS
.75
.412 (10.46)
.388 (9.86)
.189 (4.80)
.173 (4.40)
.053 (1.35)
.049 (1.25)
.020 (0.50)
.055 (1.40)
.047 (1.20)
.202 (5.13) .028 (0.71)
.337 (8.55)
.049 (1.25 REF.)
.321 (8.15)
.626 (15.89)
.069 (1.75)
.098 (2.50)
.578 (14.69)
.126 (3.20)
.110 (2.80)
.198 (5.03)
.036 (0.91)
.053 (1.35)
.083 (2.10)
.012 (0.30)
RECTRON
RATING AND CHARACTERISTIC CURVES ( SR1620CS THRU SR1660CS )
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
CASE TEMPERATURE, ( )
0 50 100 150
20
16
12
8
4
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
SR1620CS~SR1645CS
SR1650CS~SR1660CS
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
REVERSE VOLTAGE, ( V )
4000
2000
1000
800
600
400
200
100.1 .4 1.0 4 10 40 80100
SR1620CS~SR1645CS
SR1650CS~SR1660CS
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (mA)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
10
1.0
.1
.01
.001 200 40 60 80 100 120 140
TC = 150
TC = 125
TC = 75
TC = 25
SR1620CS~SR1645CS
SR1650CS~SR1660CS
FIG. 5 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
50
10
1.0
0.1.1 .2 .3 .4 .5 .6 .7 .8 .9
TJ = 125
TJ = 25
Pulse Width=300uS
1% Duty Cycle
FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
175
150
125
100
75
50
251 2 5 10 20 50 100
8.3ms Single Half Sine-Wave
(JEDED Method)
