 |
 |
|
| SM6.8 |
|
||||||||||||
 MIC
|
| ||||||||||||
|
1 page 
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR E-mail: sales@cnmic.com Web Site: www.cnmic.com Breakdown Voltage 6.8 to 200 Volts SM6.8 THRU SM200CA Peak Pulse Power 400 Watts FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • For surface mounted applications • Glass passivated junction • Low inductance surge resistance • Fast response time: typical less than 1.0ps from 0 volts to V(BR) for unidirectional AND 5.0ns for bidirectional types • 400W peak pulse capability with a 10/1000μs waveform, repetition rate (duty cycle): 0.01% • For devices with V(BR) ≥10V, ID are typically less than 1.0μA • High temperature soldering guaranteed: 250℃/10 seconds at terminals MECHANICAL DATA • Cass: JEDEC DO-213AB,molded plastic body over passivated junction • Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 • Polarity: Blue bands denotes positive end (cathode) for unidirectional and yellow band in the Middle for bidirectional types • Mounting position: any • Weight: 0.116 ounces, 0.0064 gram DEVICES FOR BIDRECTIONAL APPLICATIONS • For bidirectional applications use suffix letters C or CA for types SM6.8 thru SM200A (e.g. SM6.8C, SM200CA).Electrical Characteristics apply in both directions. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS • Ratings at 25℃ ambient temperature unless otherwise specified Ratings Symbols Value Unit Peak Pulse power dissipation with a 10/1000μs waveform(NOTE1,FIG.1) PPPM Minimum 400 Watts Steady Stage Power Dissipation at TT=75℃(Note2) PM(AV) 1.0 Watt Peak Pulse current with a 10/1000μs waveform (NOTE1,FIG.3) IPPM See Table 1 Amps Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load for unidirectional only (JEDEC Method) (Note3) IFSM 40.0 Amps Maximum instantaneous forward voltage at 25A (NOTE 3) for unidirectional only VF 3.5 Volts Operating Junction and Storage Temperature Range TJ, TSTG 50 to +150 ℃ Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above TA=25℃ per Fig.2 2. Mounted on copper pads to each terminal of 0.31 in (8.0mm2) per Fig 5. 3. Measured at 8.3ms single half sine-wave or equivalent square wave duty cycle = 4 pulses per minutes maximum. DO-213AB Dimensions in inches and (millimeters) |
