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 VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current I(AV) 1 A Peak Forward Surge Current 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC Method) IFSM 40 A Maximum Instantaneous Forward Voltage at 1 A VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR TA = 25 C TA = 100 OC Typical Junction Capacitance 1) Typical Thermal Resistance 2) CJ TJ Storage Temperature Range TS 2) 0.75 0.85 6 5 110 90 88 - 65 to + 125 mA pF C/W O - 65 to + 150 - 65 to + 150 C O 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. ® V 0.5 RθJA Operating Junction Temperature Range 1) 0.55 O (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 PEAK FORWARD SURGE CURRENT, A AVERAGE FORWARD RECTIFIED CURRENT, A 1.0 SS12-SS14 0.8 SS15-SS110 0.6 0.4 0.2 Single phase, half wave 60Hz, resistive or inductive load 32 24 16 8 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 0 0 25 75 50 0 100 125 150 175 1 NUMBER OF CYCLES AT 60 Hz AMBIENT TEMPERATURE, ( C) Fig.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Fig.4- TYPICAL REVERSE CHARACTERISTICS Tj=25o C 1000 INSTANTANEOUS REVERSE CURRENT, MILLAMPERES INSTANTANEOUS FORWARD CURRENT, A 50 100 10 10 1 0.1 100 TJ =100 oC 10 o TJ =75 C 1.0 0 o TJ =25 C 0.01 0 SS12-SS14 20 40 60 80 100 SS15-SS16 SS18-SS110 PERCENT OF RATED PEAK REVERSE VOLTAGE,% 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, V Fig.5- TYPICAL JUNCTION CAPACITANCE Fig.6- TYPICAL TRANSIENT THERMAL IMPEDANCE Tj=25 C 200 100 TRANSIENT THERMAL IMPEDANCE, C/W JUNCTION CAPACITANCE,pF 400 SS12-SS14 SS15-SS110 20 10 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. ® (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 11/04/2008