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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
SS20 THRU SS60
SOD-123F
.114 (2.9) .106 (2.7) .035 (0.90) .028 (0.70) .077 (1.95) .069 (1.75)
MECHANICAL DATA
* * * * Epoxy: Device has UL flammability classification 94V-O Mounting position: Any Weight: 0.01 gram (Approx.) Flat lead frame
.008 (0.20)
.053 (1.35) .047 (1.20)
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%.
.030 (0.75) .022 (0.55) .150 (3.8) .142 (3.6)
Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @ T A =75 oC 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) SYMBOL VRRM VRMS VDC IO I FSM Rq JA R q JL TJ T STG CJ SS20 20 14 20 SS30 30 21 30 SS40 40 28 40 1.0 20 110 30 150 -55 to + 150 110 SS50 50 35 50 SS60 60 42 60 UNITS Volts Volts Volts Amps Amps
0
C/W
0 0
C C
pF
ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @TA = 25o C @TA = 100 oC VF IR
SS20
SS30 0.55
SS40 0.2 2
SS50 0.70
SS60
UNITS Volts mAmps mAmps 2006-11
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.
RATING AND CHARACTERISTICS CURVES ( SS20 THRU SS60 )
INSTANTANEOUS FORWARD CURRENT, (A)
1.0 AVERAGE FORWARD CURRENT, (A)
10
0.75
1
0.5
Single Half Wave 60HZ Resistive or Inductive Load 0.375" (9.5mm) Lead Length
0.1
SS20~SS40 SS50~SS60 T A = 25 OC Pulse Width = 300mS 1% Duty Cycle
0.25
0
0
25
50
75
100
125
O
150
175
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AMBIENT TEMPERATURE, ( C)
INSTANTANEOUS FORWARD VOLTAGE, (V)
INSTANTANEOUS REVERSE CURRENT, (mA)
100 10 1.0
FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE
100000 CT, TOTAL CAPACITANCE, (pF) 10000 1000 100 10 0 0
FIG.2 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
TA = 125 C
O
TA = 75 OC
0.1 T = 25 OC A 0.01 0.001
0
20
40
60
80
100
120
140
5
10
15
20
PERCENT RATED PEAK REVERSE VOLTAGE, (%)
REVERSE VOLTAGE, (V)
FIG.3 TYPICAL REVERSE CHARACTERISTICS
PEAK FORWARD SURGE CURRENT, (A)
FIG.4 TYPICAL TOTAL CAPACITANCE
25 20 15 10 5 0
8.3mS Single Half Sine-Wave JEDEC Method
1
2
4
6
8
10
20
40
80 100
NUMBER OF CYCLES AT 60Hz
FIG.5 TYPICAL REVERSE CHARACTERISTICS
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 such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.

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