SMF20A

SMF50A EIC | Alldatasheet

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SMF5.0A - SMF170A ZENER OVERVOLTAGE TRANSIENT SUPPRESSOR Stand- off Voltage : 5 to 170 V Peak Power : 200 W FEATURES : * Stand-off voltage ; 5 - 170 Volts * Peak Power ; - 200 Watts @ 1 ms (SMF5.0A - SMF58A) - 175 Watts @ 1 ms (SMF60A - SMF170A) * Maximum clamp voltage @ Peak pulse current * Low leakage * Pb Free / RoHS Compliant MECHANICAL DATA : * Case: JEDEC SOD-123FL, molded plastic over passivated chip * Terminals: Solder Plated, solderable per MIL-STD-750, Method 2026 * Polarity: Color band denotes cathode end * Mounting position : Any * Weight: 0.006 ounces, 0.02 gram MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Maximum PPK Dissipation (PW - 10/1000 μs) SMF60A - SMF170A 175 W (Note 1) SMF5.0A - SMF58A 200 W Maximum PPK Dissipation @ Ta = 25 °C (PW - 8/10 μs) (Note 2) P PK 1000 W DC Power Dissipation @ Ta = 25 °C (Note 3) PD 385 mW Derate above 25 °C 4.0 mW/°C Thermal Resistance, Junction to Ambient (Note 3) RӨJA 325 °C/W Thermal Resistance, Junction to Lead (Note 3) RӨJL 26 °C/W Operating Junction and Storage Temperature Range TJ, TSTG -55 to +150 °C Notes : (1) Non−repetitive current pulse at Ta = 25°C, per waveform of Fig. 2. (2) Non−repetitive current pulse at Ta = 25°C, per waveform of Fig. 5. (3) Mounted with recommended minimum pad size, DC board FR−4. Page 1 of 3 Rev. 02 : January 12, 2009 PPK Dimensions in millimeters SOD-123FL 1.55(0.061) 1.95(0.077) 0.6(0.024) 1.0(0.039) 2.5(0.098) 2.9(0.114) 0.8(0.031) 1.2(0.047) 0.05(0.002) 0.25(0.010) 3.5(0.138) 3.9(0.154) 0.5(0.020) 1.1(0.043) max0.1(0.004) IATF 0060636 SGS TH07/1033 TW00/17276EM TH97/10561QM

ELECTRICAL CHARACTERISTICS ( TL = 30 °C unless otherwise noted, VF = 1.25 Volts @ 200 mA) Working Peak Test Max. Reverse Max. Clamping Max. Reverse Reverse Current Leakage Current Voltage at IPP Peak Pulse Voltage(1) Current (3) VRWM IT IR @ VRWM VC IPP (V) Min Nom Max. (mA) ( μA) (V) (mA) SMF90A NX 90 100 105.50 111 1.0 1.0 146 1.2 SMF100A NZ 100 111 117.00 123 1.0 1.0 162 1.1 SMF110A PE 110 122 128.50 135 1.0 1.0 177 1.0 SMF120A PG 120 133 140.00 147 1.0 1.0 193 0.9 SMF130A PK 130 144 151.50 159 1.0 1.0 209 0.8 SMF150A PM 150 167 176.00 185 1.0 1.0 243 0.7 SMF160A PP 160 178 187.50 197 1.0 1.0 259 0.7 SMF170A PR 170 189 199.00 209 1.0 1.0 275 0.6 Notes : (1) A transient suppressor is normally selected according to the Working Peak Reverse Voltage (VRWM) which should be equal to or greater than the DC or continuous peak operating voltage level. (2) VBR measured at pulse test current IT at ambient temperature of 25 °C. (3) Surge current waveform per Fig. 2 and derate per Fig. 5. Page 2 of 3 Rev. 02 : January 12, 2009 VBR @ IT Type No. Marking Breakdown Voltage @ IT IATF 0060636 SGS TH07/1033 TW00/17276EM TH97/10561QM

FIG.1 - PULSE DERATING CURVE FIG.2 - 10 x 1000 μs PULSE WAVEFORM 0 2 55 07 5 100 125 150 Ta, AMBIENT TEMPERATURE, ( °C) t, TIME (ms) FIG.3 - STEADY STATE POWER DERATING FIG.4 - PULSE RATING CURVE FIG.5 - 8 x 20 μs PULSE WAVEFORM FIG. 6 - CAPACITANCE VS. WORKING PEAK REVERSE VOLTAGE 0 20 40 60 80 Page 3 of 3 Rev. 02 : January 12, 2009 RATING AND CHARACTERISTIC CURVES ( SMF5.0A - SMF170A ) 1000 100 1 10 100 200 C, CAPACITANCE (pF) WORKING PEAK REVERSE VOLTAGE (V) 120 4.0 10000 1000 0 0 1.0 3.0 2.0 100 tp, PULSE WIDTH VALUE (%) PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT Pp,PEAK POWER (W) 100 100 2 40 1 3 125 15025 50 75 100 175 0.1μs1 . 0 μs1 0 μs 100 μs1 0ms1.0ms TL, LEAD TEMPERATURE (°C) PD, STEADY STATE POWER DISSIPATION (W) 100 tr Peak Value IRSM @ 8 μs Pulse Width (tp) is defined as that point where the peak current decays = 8 μs tp Half Value IRSM/ 2 @ 20 μs t, TIME (μs) % OF PEAK PULSE CURRENT Measured @ 50 %VRWM Measured @ Zero Bias Peak Value - IRSM tr Pulse Width (tp) is defined as that point where the peak current decays to 50% of I RSM Half Value - IRSM tp tr ≤ 10 μs Ta = 25 °C IATF 0060636 SGS TH07/1033 TW00/17276EM TH97/10561QM