RECTRON SS20

SS20
THRU
SS60
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 1.0 Ampere
FEATURES
*
*
*
*
*
*
*
*
*
Low power loss, high efficiency
Low leakage
Low forward voltage drop
High current capability
High speed switching
High surge capabitity
High reliability
Guard ring construction on dic
Anti-ESD
SOD-123F
.114 (2.9)
.106 (2.7)
MECHANICAL DATA
*
*
*
*
Epoxy: Device has UL flammability classification 94V-O
Mounting position: Any
Weight: 0.01 gram (Approx.)
Flat lead frame
.035 (0.90)
.077 (1.95)
.028 (0.70)
.069 (1.75)
.008 (0.20)
.053 (1.35)
.047 (1.20)
.030 (0.75)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
.022 (0.55)
.150 (3.8)
Ratings at 25 o C ambient temperature unless otherwise specified.
.142 (3.6)
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted)
SYMBOL
SS20
SS30
SS40
SS50
SS60
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
50
60
Volts
Maximum RMS Voltage
VRMS
14
21
28
35
42
Volts
VDC
20
30
40
50
60
Volts
RATINGS
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current @ T A =75 oC
IO
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
Typical Junction Capacitance (Note 1)
1.0
Amps
I FSM
20
Amps
Rq JA
110
R q JL
30
TJ
150
0
C
-55 to + 150
0
C
CJ
110
VF
Maximum Average Reverse Current
@T A = 25o C
at Rated DC Blocking Voltage
@T A = 100 oC
NOTES : 1. Measured at 1 MHz and applied reverse voltage of 4 Volts.
2. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”.
3. Mounted on PCB.
C/W
T STG
ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted)
CHARACTERISTICS
SYMBOL
Maximum Instantaneous Forward Voltage at 1.0A DC
0
IR
SS20
SS30
SS40
0.55
pF
SS50
SS60
0.70
UNITS
Volts
0.2
mAmps
2
mAmps
2006-11
RATING AND CHARACTERISTICS CURVES ( SS20 THRU SS60 )
0.75
0.5
Single
Half Wave 60HZ
Resistive or
Inductive Load
0.375" (9.5mm) Lead Length
0.25
0
0
25
50
75
100
125
150
10
INSTANTANEOUS FORWARD CURRENT, (A)
AVERAGE FORWARD CURRENT, (A)
1.0
175
1
SS20~SS40
SS50~SS60
0.1
0.01
T A = 25 OC
Pulse Width = 300mS
1% Duty Cycle
0
0.2
O
100000
CT, TOTAL CAPACITANCE, (pF)
100
10
TA = 125 C
O
1.0
TA = 75 OC
0.1 T = 25 OC
A
0.01
0.001
0
20
40
60
80
100
0.4
0.6
0.8
1.4
1.6
1.8
2.0
120
10000
1000
100
10
0
0
140
5
10
FIG.4 TYPICAL TOTAL CAPACITANCE
25
8.3mS Single Half Sine-Wave
JEDEC Method
20
15
10
5
2
15
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
1
1.2
FIG.2 TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
0
1.0
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.1 TYPICAL FORWARD CURRENT
DERATING CURVE
PEAK FORWARD SURGE CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (mA)
AMBIENT TEMPERATURE, ( C)
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 TYPICAL REVERSE CHARACTERISTICS
20
Mounting Pad Layout
0.030 MIN.
(0.75 MIN.)
0.035MIN.
(0.90 MIN.)
0.165
(4.19) REF
Dimensions in inches and (millimeters)
DISCLAIMER NOTICE
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in
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