SMCJ78A-HF

SMD Transient Voltage Suppressor SMCJ5.0(C)A-HF Thru. SMCJ440(C)A-HF Working Peak Reverse Voltage: 5.0 to 440 Volts Power Dissipation: 1500 Watts RoHS Device Halogen Free SMC/DO-214AB Features - 1500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty cycle):0.01% 0.280(7.11) 0.260(6.60) - For surface mounted applications to optimize board space 0.129(3.27) 0.112(2.85) - Low incremental surge impedance 0.245(6.22) 0.220(5.59) - Excellent clamping capability - Very fast response time 0.320(8.13) 0.305(7.75) 0.012(0.31) 0.006(0.15) - Uni and Bidirectional unit - Plastic package has underwriters laboratory flammability 94V-0 0.103(2.61) 0.078(1.99) - Meet Halogen free and RoHS compliant 0.060(1.52) 0.030(0.76) 0.008(0.20) 0.004(0.10) Dimensions in inches and (millimeter) Mechanical data - Case: SMC/DO-214AB, molded plastic. - Terminals: solderable per MIL-STD-750, method 2026. - Polarity: Color band denotes positive end (cathode) except bi-directional models. Circuit Diagram Bi-directional Uni-directional Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz resistive or inductive load. For capacitive load, derate current by 20%. Symbol Value Units Peak power dissipation on a 10/1000μs waveform (Note 1) PPP 1500 W Peak pulse current on a 10/1000μs waveform (Note 1) IPP See Next Table A Steady state power dissipation at TL=50°C PD 6.5 W Peak forward surge current, 8.3ms single half sine-wave uni-directional only (Note 2) IFSM 200 A VF 3.5/5.0 V TJ, TSTG -55 to +150 °C Characteristics Maximum instantaneous forward voltage at 100A for uni-directional only Operation junction and storage temperature range Notes: 1. Non-repetitive current pulse, and derated above TA=25°C 2. Mounted on 0.31 x 0.31" (8.0 x 8.0 mm) copper pads to each terminal 3. VF