WOSF5(C) THRU WOSF170(C) Surface Mount TVS Diodes TRANSIENT VOLTAGE SUPPRESSORS 200 WATTS 5-170 VOLTS P b Lead(Pb)-Free FEATURES * For Surface Mounted Applications in order to Optimize Board Space * Excellent Clamping Capability * IEC61000-4-2 ESD 15Kv Air, 8Kv Contact Compliance * Protects One I/O Line 1 2 APPLICATIONS * Personal Digital Assistants (PDA) * Cellular Handsets & Accessories * Portable Devices * Portable Instrumentation * Handhelds and Notebooks * Digital Cameras SOD-123S Mechanical Data * Epoxy : UL94-V0 Rated Flame Retardant * Case : Molded Plastic, SOD-123S * Terminals : Plated Terminals, Solderable Per MIL-STD-750, Method 2026 * Polarity : Indicated By Cathode Band * Mounting Position : Any * Weight : Approximated 0.0155 gram SOD-123S Outline Dimensions Unit:mm E A 3.5 3.9 1.6 2.0 2.6 3.0 0.75 0.95 0.45(Typ.) 0.90 1.00 0.18 0.22 0.80(Typ.) B D C J H K WEITRON http://www.weitron.com.tw 1/4 11-Apr-2013 WOSF5(C) THRU WOSF170(C) Maximum Ratings(TA=25˚C Unless Otherwise Noted) Peak Power Dissipation Peak Pulse Power Dissipation at TA=25°C By 10x1000 us (Note1) PPK 200 W Peak Power Dissipation Peak Pulse Power Dissipation at TA=25°C By 8x20 us (Note2) PPK 1000 W Thermal Resistance Junction to Ambient R θJA 325 °C/W Thermal Resistance Junction to Lead R θJL 26 °C/W Operating Temperature Range TJ -55 to +150 °C Storage Temperature Range TSTG -65 to +175 °C Note : 1. Non-Repetitive Current Pulse, Per Fig. 2 and Derated Above TA=25°C Per Fig. 1 2. Non-Repetitive Current Pulse, Per Fig. 3 and Derated Above TA=25°C Per Fig. 1 Eqivalent Circuit Diagram Item WOSF5 THRU WOSF170 1 2 WOSF5C THRU WOSF170C WEITRON http://www.weitron.com.tw 2/4 11-Apr-2013 WOSF5(C) THRU WOSF170(C) Electrical characteristics (at T A =25 oC unless otherwise noted) Reverse Stand-off Voltage Part No. (Uni) Part No. (Bi) WOSF5 WOSF5C 5.0 WOSF6 WOSF6C WOSF6.5 WOSF7 Breakdown Voltage V BR @ I T Test Current Maximum Clamping Voltage @I PP Maximum Leakage Current Marking Code V BR Max IT VC Volts Volts mA Volts A uA Uni Bi 6.40 7.00 10 9.2 21.7 400 KE AE 6.0 6.67 7.37 10 10.3 19.4 400 KG AG WOSF6.5C 6.5 7.22 7.98 10 11.2 17.9 250 KK AK WOSF7C 7.0 7.78 8.60 10 12.0 16.7 100 KM AM WOSF7.5 WOSF7.5C 7.5 8.33 9.21 1.0 12.9 15.5 50 KP AP WOSF8 WOSF8C 8.0 8.89 9.83 1.0 13.6 14.7 25 KR AR WOSF8.5 WOSF8.5C 8.5 9.44 10.4 1.0 14.4 13.9 10 KT AT WOSF9 WOSF9C 9.0 10.0 11.1 1.0 15.4 13.0 5.0 KV AV WOSF10 WOSF10C 10 11.1 12.3 1.0 17.0 11.8 2.5 KX AX WOSF11 WOSF11C 11 12.2 13.5 1.0 18.2 11.0 2.5 KZ AZ WOSF12 WOSF12C 12 13.3 14.7 1.0 19.9 10.1 2.5 LE BE WOSF13 WOSF13C 13 14.4 15.9 1.0 21.5 9.3 1 LG BG WOSF14 WOSF14C 14 15.6 17.2 1.0 23.2 8.6 1 LK BK WOSF15 WOSF15C 15 16.7 18.5 1.0 24.4 8.2 1 LM BM WOSF16 WOSF16C 16 17.8 19.7 1.0 26.0 7.7 1 LP BP WOSF17 WOSF17C 17 18.9 20.9 1.0 27.6 7.2 1 LR BR WOSF18 WOSF18C 18 20.0 22.1 1.0 29.2 6.8 1 LT BT WOSF20 WOSF20C 20 22.2 24.5 1.0 32.4 6.2 1 LV BV WOSF22 WOSF22C 22 24.4 26.9 1.0 35.5 5.6 1 LX BX WOSF24 WOSF24C 24 26.7 29.5 1.0 38.9 5.1 1 LZ BZ WOSF26 WOSF26C 26 28.9 31.9 1.0 42.1 4.8 1 ME CE WOSF28 WOSF28C 28 31.1 34.4 1.0 45.4 4.4 1 MG CG WOSF30 WOSF30C 30 33.3 36.8 1.0 48.4 4.1 1 MK CK WOSF33 WOSF33C 33 36.7 40.6 1.0 53.3 3.8 1 MM CM WOSF36 WOSF36C 36 40.0 44.2 1.0 58.1 3.4 1 MP CP WOSF40 WOSF40C 40 44.4 49.1 1.0 64.5 3.1 1 MR CR WOSF43 WOSF43C 43 47.8 52.8 1.0 69.4 2.9 1 MT CT WOSF45 WOSF45C 45 50.0 55.3 1.0 72.7 2.8 1 MV CV WOSF48 WOSF48C 48 53.3 58.9 1.0 77.4 2.6 1 MX CX WOSF51 WOSF51C 51 56.7 62.7 1.0 82.4 2.4 1 MZ CZ WOSF54 WOSF54C 54 60.0 66.3 1.0 87.1 2.3 1 NE DE WOSF58 WOSF58C 58 64.4 71.2 1.0 93.6 2.2 1 NG DG V RWM V BR Min Volts I PP I R@VRWM WOSF60 WOSF60C 60 66.7 73.7 1.0 96.8 2.1 1 NK DK WOSF64 WOSF64C 64 71.1 78.6 1.0 103.0 2.0 1 NM DM WOSF70 WOSF70C 70 77.8 86.0 1.0 113.0 1.8 1 NP DP WOSF75 WOSF75C 75 83.3 92.1 1.0 121.0 1.7 1 NR DR WOSF78 WOSF78C 78 86.7 95.8 1.0 126.0 1.6 1 NT DT WOSF85C 85 94.4 104.0 1.0 137.0 1.5 1 NV DV DX WOSF85 WOSF90 WOSF90C 90 100.0 111.0 1.0 146.0 1.4 1 NX WOSF100 WOSF100C 100 111.0 123.0 1.0 162.0 1.3 1 NZ DZ WOSF110 WOSF110C 110 122.0 135.0 1.0 177.0 1.2 1 PE EE WOSF120 WOSF120C 120 133.0 147.0 1.0 193.0 1.1 1 PG EG WOSF130 WOSF130C 130 144.0 159.0 1.0 209.0 1.0 1 PK EK WOSF150 WOSF150C 150 167.0 185.0 1.0 243.0 0.8 1 PM EM WOSF160 WOSF160C 160 178.0 197.0 1.0 259.0 0.8 1 PP EP WOSF170 WOSF170C 170 189.0 209.0 1.0 275.0 0.8 1 PR ER Notes: 1. VBR measured after IT applied for 300us, IT= sequare wave pulse or equivalent. 2. Surge current waveform per 10 x 1000us exponential wave and derated per Fig.2. 3. All terms and symbols are consistent with ANSI/IEEE C62.35. 4. For bi-directional types having V RWM of 10 volts and less, the I R limit is doubled WEITRON http://www.weitron.com.tw 3/4 11-Apr-2013 WOSF5(C) THRU WOSF170(C) Rating and characteristic curves FIG.1 - PULSE DERATING CURVE 150 Peak Pulse Current, I PPM (%) Peak Pulse Power or Current Derating in Percentage, % 100 75 50 25 0 0 25 50 pulse width (td) is defined as the point where the peak current decays to 50% peak value I PPM 100 half value I PPM /2 10/1000 us waveform 50 td 0 1.0 2.0 3.0 4.0 time, t (ms) Ambient Temperature, TA (°C) FIG.3 - 8X20us PULSE WAVEFORM FIG.4 - PEALK PULSE POWER RATING CURVE Peak Pulse Power, P PPM (kW) PEAK VALUE IRSM@8us PULSE WIDTH( t P) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAY=8us % of Peak Pulse Current Tr<=10us 0 75 100 125 150 175 200 FIG.2 - 10X1000us PULSE WAVEFORM HALF VALUE IRSM/ 2@20us Pulse Width, tp ( us) time, t (us) Junction Capacitance, CJ (pF) FIG.5 - TYPICAL JUNCTION CAPACITANCE Reverse Stand-Off Voltage,V RWM(V) WEITRON http://www.weitron.com.tw 4/4 11-Apr-2013