SMF5.0A DGNJDZ | Alldatasheet
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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 - SFM58A) - 175 Watts @ 1 ms (SFM60A - SFM170A) * Maximum clamp voltage @ Peak pulse current * Low leakage * Pb / RoHS Free MECHANICAL DATA : * Case : SOD-123 plastic Case * Weight : approx. 0.01 g MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Maximum P PK Dissipation (PW - 10/1000 s) SMF60A - SMF170A 175 W (Note 1) SMF5.0A - SMF58A 200 W Maximum P PK Dissipation @ Ta = 25 °C (PW - 8/10 s) (Note 2) P PK 1000 W DC Power Dissipation @ Ta = 25 °C (Note 3) P D 385 mW Derate above 25 °C 4.0 mW/°C Thermal Resistance, Junction to Ambient (Note 3) R JA 325 °C/W Operating Junction and Storage Temperature Range T J , T STG -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 P PK 3.9 3.7 2.7 2.6 Dimensions in millimeters SOD-123 SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS S FM 5.0A -
ELECTRICAL CHARACTERISTICS
( T L = 30 °C unless otherwise noted, V F = 1.25 Volts @ 200 mA) Working Peak Test Max. Reverse Max. Clamping Max. Reverse Reverse Current Leakage Current Voltage at I PP Peak Pulse Voltage (1) Current (3) V RWM I T I R @ V RWM V C I PP (V) Min Nom Max. (mA) ( A) (V) (mA) SMF90A 90 100 105.50 111 1.0 1.0 146 1.2 SMF100A 100 111 117.00 123 1.0 1.0 162 1.1 SMF110A 110 122 128.50 135 1.0 1.0 177 1.0 SMF120A 120 133 140.00 147 1.0 1.0 193 0.9 SMF130A 130 144 151.50 159 1.0 1.0 209 8.0 SMF150A 150 167 176.00 185 1.0 1.0 243 0.7 SMF160A 160 178 187.50 197 1.0 1.0 259 0.7 SMF170A 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 (V RWM ) which should be equal to or greater than the DC or continuous peak operating voltage level. (2) V BR measured at pulse test current I T at ambient temperature of 25 °C (3) Surge current waveform per Fig. 2 and derate per Fig. 5. Rev. 00 : February 28, 200 V BR @ I T Type No. Breakdown Voltage @ I T MF170ASS FM 5.0A -
FIG.1 - PULSE DERATING CURVE FIG.2 - 10 x 1000 s PULSE WAVEFORM 0 25 50 75 100 125 150 Ta, AMBIENT TEMPERATURE, ( C) t, TIME (ms) FIG.3 - STEADY STATE POWER DERATING FIG.4 - PULSE RATING CURVE FIG.5 - 8 x 20 s PULSE WAVEFORM FIG. 6 - CAPACITANCE VS. WORKING PEAK REVERSE VOLTAGE 0 20 40 60 80 Rev. 00 : February 28, 2007 RATING AND CHARACTERISTIC CURVES ( SFM5.0A - SFM170A ) 1000 100 1 10 100 200 WORKING PEAK REVERSE VOLTAGE (V) 120 4.0 10000 1000 0 0 1.0 3.0 2.0 100 tp, PULSE WIDTH 100 100 125 150 50 75 100 175 0.1 s 1.0 s 10 s 100 s 10ms1.0ms T L , LEAD TEMPERATURE ( tr Peak Value I RSM @ 8 s Pulse Width (tp) is defined as that point where the peak current decays = 8 s tp Half Value I RSM / 2 @ 20 s t, TIME ( Measured @ 50 %V RWM Measured @ Zero Bias Peak Value - I RSM tr Pulse Width (tp) is defined as that point where the peak current decays to 50% of I RSM Half Value - I RSM tp tr s Ta = 25 °C MF170ASS FM 5.0A -