SMF18AT1G Littelfuse

SMF5.0AT1G Series, SZSMF5.0AT1G Series 200 W Transient Voltage Suppressor SOD-123 Flat Lead Package SMF5.0AT1G Series, SZSMF5.0AT1G Series MAXIMUM RATINGS Rating Symbol Value Unit Maximum P Dissipation (PW10/1000 s) (Note 1) SMF5.0A SMF58A P 200 W pk pk Maximum P Dissipation T = 25C, (PW8/20 s) (Note 2) P 1000 W pk A pk DC Power Dissipation T = 25C (Note 3) P 385 mW A D Derate above 25C 4.0 mW/C Thermal Resistance, JunctiontoAmbient (Note 3) R 325 C/W JA Thermal Resistance, JunctiontoLead (Note 3) R 26 C/W Jcathode Operating and Storage Temperature Range T , T 55 to +150 C J stg Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. Nonrepetitive current pulse at T = 25C, per waveform of Figure 2. A 2. Nonrepetitive current pulse at T = 25C, per waveform of Figure 3. A 3. Mounted with recommended minimum pad size, DC board FR4. ELECTRICAL CHARACTERISTICS (T = 25C unless A I otherwise noted, V = 3.5 V Max. I (Note 4) = 12 A) F F I F Symbol Parameter I Maximum Reverse Peak Pulse Current PP V Clamping Voltage I C PP V V V V Working Peak Reverse Voltage C BR RWM RWM V I V R F I Maximum Reverse Leakage Current V I R RWM T V Breakdown Voltage I BR T I Test Current T I Forward Current F I PP V Forward Voltage I F F UniDirectional TVS 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.