Transient Voltage Suppression Diodes Surface Mount 4000W > 4.0SMDJ24A Pb e3 RoHS 4.0SMDJ24A Description Uni-directional The 4.0SMDJ24A is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features 4000W peak pulse power Glass passivated chip capability at 10/1000s junction Agency Approvals waveform, repetition rate Fast response time: (duty cycles):0.01% typically less than 1.0ps AGENCY AGENCY FILE NUMBER For surface mounted from 0V to BV min E230531 applications in order to Excellent clamping optimize board space capability Maximum Ratings and Thermal Characteristics Low profile package Low incremental surge O (T =25 C unless otherwise noted) A T ypical failure mode is resistance Parameter Symbol Value Unit short from over-specified High temperature voltage or current to reflow soldering Peak Pulse Power Dissipation at T =25C by 10/1000s Waveform P 4000 W Whisk er test is conducted guaranteed: 260C/40sec A PPM (Fig.2)(Note 1), (Note 2) based on JEDEC at terminals Power Dissipation on Infinite Heat JESD201A per its table 4a Meet MSL level1, per P 6.5 W O D Sink at T =50 C L and 4c J-STD-020, LF maximun Peak Forward Surge Current, 8.3ms IEC-61000-4-2 ESD peak of 260C I 300 A FSM Single Half Sine Wave (Note 3) 30kV(Air), 30kV (Contact) Matte tin leadfree plated Maximum Instantaneous Forward ESD protection of data Halogen free and RoHS Voltage at 100A for Unidirectional V 3.5 V F lines in accordance with Only compliant IEC 61000-4-2 Operating Temperature Range T -65 to 150 C Pb-free E3 means 2nd J EFT protection of data level interconnect is Storage Temperature Range T -65 to 175 C STG lines in accordance with Pb-free and the terminal Typical Thermal Resistance Junction IEC 61000-4-4 R 15 C/W finish material is tin(Sn) JL to Lead Built-in strain relief (IPC/JEDEC J-STD- Typical Thermal Resistance Junction C/W R 75 V T = V 25C 609A.01) JA BR J BR to Ambient x (1+T x (T - 25)) J Notes: (T:Temperature O 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25 C per Fig. 3. J Coefficient, typical value 2. Mounted on copper pad area of 0.31x0.31 (8.0 x 8.0mm) to each terminal. is 0.1%) 3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum. Applications Functional Diagram Bi-directional TVS devices are ideal for the protection of I/O Interfaces, Cathode V bus and other vulnerable circuits used in Telecom, Anode CC Computer, Industrial and Consumer electronic Uni-directional applications. Electrical Characteristics (T =25C unless otherwise noted) A Maximum Maximum Breakdown Reverse Maximum Maximum Maximum Test Clamping Clamping Voltage V Part Stand off BR Peak Pulse Peak Pulse Reverse Current Voltage V Voltage V C C (Volts) I Number Marking Voltage CurrentI Current I Leakage I T pp pp R I I I pp pp T V (10/1000S) (8/20S) V R R (10/1000S) (8/20S) (mA) (Volts) MIN MAX (A) (A) (A) (V) (V) 4.0SMDJ24A 4PEZ 24.0 26.70 29.50 1 38.9 51.0 103.0 650.0 2 1 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15Transient Voltage Suppression Diodes Surface Mount 4000W > 4.0SMDJ24A I-V Curve Characteristics Uni-directional Vc VBRVR V IR VF IT Ipp P Peak Pulse Power Dissipation -- Max power dissipation PPM V Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation R V Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I ) BR T V Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) C I Reverse Leakage Current -- Current measured at V R R V Forward Voltage Drop for Uni-directional F Ratings and Characteristic Curves (T =25C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Voltage Transients 1000 T initial = T J amb Voltage Across TVS 100 Current Through TVS 10 0.31x0.31 (8.0x8.0mm) Copper Pad Area 1 10 0.001 0.01 0.11 t -Pulse Width (ms) d Time continues on next page. Additional Infomarion Datasheet Resources Samples 2 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Voltage or Current P -Peak Pulse Power (KW) PPM