SMAJ24CA

SMAJ SERIES Transient Voltage Suppressor Diodes Features Uni-directional ● For surface mounted applications ● Low-profile package ● Ideal for automated placement ● Available in Unidirectional and Bidirectional ● 400 W peak pulse power capability with a 10/1000 μs waveform ● Low incremental surge resistance, excellent clamping capability ● Very fast response time ● High temperature soldering guaranteed: 260 °C/10 s at terminals ● Meets MSL level 1 ● Component in accordance to RoHS ● AEC-Q101 qualified available ● Automotive product No.: base P/N-H Bi-directional Typical Applications Use in sensitive electronics protection against voltage transients induced by inductive load switching and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer, industrial, telecommunication. Mechanical Data ● Package: DO-214AC (SMA) Molding compound meets UL 94 V-0 flammability rating, RoHS-compliant, halogen-free ● Terminals: Matte tin plated leads, solderable per J-STD-002B and JESD22-B102D ● Polarity: For uni-directional types the band denotes cathode end, no marking on bi-directional types ■Maximum Ratings (Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT Max PPPM W 400 IPPM A See Next Table Power dissipation, on infinite heat sink at TL=75℃ PD W 1.0 Peak forward surge current, 8.3 ms single (2) half sine-wave unidirectional only IFSM A 40 TJ,TSTG ℃ -55 to +150 SYMBOL UNIT VALUE Maximum instantaneous forward voltage (3) @ at 25A for unidirectional only VF V 3.5/5.0 Maximum instantaneous forward voltage @ at 1A for unidirectional only VF V 1.5 Peak power dissipation, with a 10/1000us waveform (Fig.1) Peak pulse current, with a 10/1000us waveform (1) (2) (1) Operating junction and storage temperature range ■Electrical Characteristics（Ta=25℃ Unless otherwise specified） PARAMETER   ■Thermal Characteristics （Ta=25℃ Unless otherwise specified） PARAMETER SYMBOL UNIT Conditions VALUE RθJL ℃/W junction to lead 30 RθJA ℃/W junction to ambient 120 Thermal resistance(Typical) Notes: (1) Non-repetitive current pulse, per Fig. 3 and derated above TA= 25℃per Fig.2. (2) (3) VF