SMAJ5.0 DC COMPONENTS CO., LTD. THRU RECTIFIER SPECIALISTS R SMAJ170CA TECHNICAL SPECIFICATIONS OF SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE RANGE - 5.0 to 170 Volts PEAK PULSE POWER - 400 Watts FEATURES * Ideal for surface mounted applications * Glass passivated junction * 400 Watts Peak Pulse Power capability on 10/1000 µs waveform * Excellent clamping capability * Low zener impedance * Fast response time SMA ( DO-214AC) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 * Polarity: Indicated by cathode band except Bidirectional types. * Mounting position: Any * Weight: 0.064 gram .062(1.60) .055(1.40) .114(2.90) .098(2.50) .181(4.60) .157(4.00) .096(2.44) .078(2.00) .060(1.52) .030(.76) .008(.203) .002(.051) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .208(5.28) .188(4.80) Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load, For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) DEVICES FOR BIPOLAR APPLICATIONS For Bidirectional use C or CA suffix (e.g. SMAJ5.0C, SMAJ170CA) Electrical characteristics apply in both directions SYMBOL VALUE P PPM Minimum 400 Watts P M ( AV ) 1.0 Watts I FSM 40 Amps T J , T STG -65 to + 175 Peak Pulse Power Dissipation on 10/1000 µs waveform (Note1) Steady State Power Dissipation ( Note 2 ) Peak Forward Surge Current, 8.3mS single half sine-wave superimposed on rated load ( JEDEC Method ) ( Note 3 ) Operating and Storage Temperature Range UNITS 0 C o NOTES : 1. Non-repetitive current pulse, per Fig.3 and derated above TA = 25 C per Fig.2. 2. Mounted on 0.2 X 0.2*(5.0 X 5.0mm) copper pad to each terminal. 3. 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 348 NEXT BACK NEXT EXIT BACK RATING AND CHARACTERISTIC CURVES ( SMAJ5.0 THRU SMAJ170CA ) DC COMPONENTS CO., LTD. R 349 EXIT EXI BACK NEXT BACK EXIT NEXT BACK NEXT SMAJ (400W) SERIES TRANSIENT VOLTAGE SUPPRESSORS DC COMPONENTS CO., LTD. R 350 EXIT EXI BACK NEXT BACK EXIT NEXT BACK NEXT SMAJ (400W) SERIES TRANSIENT VOLTAGE SUPPRESSORS S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S N O T E S : 1.V BR measured after I T applied for 300µs. I T = Square Wave Pulse or equivalent. 2.For bidirectonal use C or CA suffixs for all types (ex. SMAJ5.0C, SMAJ170CA). electrical characteristics apply in both directions. 3.For bidirectional types having V WM of 10 volts and less, the I D limit is doubled. DC COMPONENTS CO., LTD. R 351 EXIT EXI BACK NEXT BACK EXIT NEXT BACK NEXT