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SS12 THRU SS110
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage - 20 to 100 V Forward Current - 1 A Features * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * For surface mounted applications * Metal silicon junction, majority carrier conduction * Built-in strain relief, ideal for automated placement * Low power loss, high efficiency. * High forward surge current capability
Mechanical Data * Case: SMA (DO-214AC) molded plastic body * Terminals: leads solderable per MIL-STD-750, Method 2026 * Polarity: color band denotes cathode end
Maximum Ratings and Electrical Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, for capacitive load, derate by 20% Parameter Symbols SS12 SS13 SS14 SS15 SS16 SS18 SS110 Unit Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Peak Forward Surge Current 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous Forward Voltage at 1 A Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance 1) Typical Thermal Resistance
2)
VRRM VRMS VDC I(AV) IFSM VF IR CJ RJA TJ TS
20 14 20
30 21 30
40 28 40
50 35 50 1 40
60 42 60
80 56 80
100 70 100
V V V A A
0.55 0.5 6 110 88 - 65 to + 125
0.75 5 90
0.85
V mA pF
O
TA = 25 C TA = 100 OC
O
C/W
O
Operating Junction Temperature Range Storage Temperature Range
1) 2)
- 65 to + 150 - 65 to + 150
C C
O
Measured at 1MHz and applied reverse voltage of 4 V D.C. P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 11/04/2008
SS12 THRU SS110
FIG.1-FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 40
AVERAGE FORWARD RECTIFIED CURRENT, A
1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 125 150 175
Single phase, half wave 60Hz, resistive or inductive load
SS12-SS14 SS15-SS110
PEAK FORWARD SURGE CURRENT, A
32 24 16 8
8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
0 1 10 NUMBER OF CYCLES AT 60 Hz 100
AMBIENT TEMPERATURE, ( C)
Fig.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50
INSTANTANEOUS FORWARD CURRENT, A
Tj=25o C
Fig.4- TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT, MILLAMPERES
10
100
TJ=100 oC
10 TJ=75 C
o
1
1.0
0 TJ=25 C 0.01 0
o
0.1
SS12-SS14 SS15-SS16 SS18-SS110
20
40
60
80
100
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE, V
Fig.5- TYPICAL JUNCTION CAPACITANCE 400
JUNCTION CAPACITANCE,pF
Fig.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
Tj=25 C
100
SS12-SS14 SS15-SS110
200
TRANSIENT THERMAL IMPEDANCE, C/W
10
20
1
2 0.1 1 10 100
0.1 0.01 0.1 1 10 100
REVERSE VOLTAGE, V
PULSE DURATION, sec.
SEMTECH ELECTRONICS LTD.
(R)
(Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 11/04/2008

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