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Page <1> V1.026/05/14
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Transient Voltage Suppressor
Features:
• For surface mounted applications in order to optimise board space
• Low prole package
• Built-in strain relief
• Glass passivated junction
• Excellent clamping capability
• Low inductance
• Repetition Rate (duty cycle) : 0.05% (SMCJ)
0.01% (SMBJ)
• Fast Response Time : Typically less than 1 ps from 0 volts to BV minimum
• Typical Id less than 1μA above 10V
• High Temperature Soldering : 250°C / 10 seconds (SMCJ)
260°C / 10 seconds (SMBJ)
Mechanical Data:
Case : JEDEC DO-214AA moulded plastic over passivated junction (SMCJ)
JEDEC DO-214AB moulded plastic over passivated junction (SMBJ)
Terminals : Solder plated, solderable per MIL-STD-750, Method 2026
Polarity : Indicated by cathode band
Standard Packaging : 16mm tape per (EIA 481) (SMCJ)
12mm tape per (EIA 481) (SMBJ)
Weight : 0.007 ounce, 0.21g (SMCJ)
0.003 ounce, 0.093g (SMBJ)
Maximum Ratings and Electrical Characteristics:
Ratings at 25°C ambient temperature unless otherwise specied
Rating Symbol Value Units
Peak pulse power dissipation on 10 / 1,000 μs waveform
(Note 1 and 2 - Fig 1) Pppm Minimum 600 Watts
Peak ulse current on 10 / 1,000 μs waveform
(Note 1 - Fig 3) Ippm -
Amperes
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method - note 2 and 3) Ifsm 100
Operating junction and storage temperature range Tj, Tstg -55 to +150 °C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above Ta = 25°C per Fig. 2
2. Mounted on 8mm2 copper pads to each terminal (SMCJ)
Mounted on 5mm2 (0.013mm thick) land areas (SMBJ)
3. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum