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SZ1SMB54CAT3G Dataheets PDF



Part Number SZ1SMB54CAT3G
Manufacturers Littelfuse
Logo Littelfuse
Description TVS Diodes
Datasheet SZ1SMB54CAT3G DatasheetSZ1SMB54CAT3G Datasheet (PDF)

SZ1SMB Series Surface Mount TVS Diode Datasheet RoHS Pb e3 Bi-directional Description The SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping and high surge capability, as well as fast response time. The SZ1SMB series is supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medi.

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SZ1SMB Series Surface Mount TVS Diode Datasheet RoHS Pb e3 Bi-directional Description The SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping and high surge capability, as well as fast response time. The SZ1SMB series is supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial and consumer applications. Uni-directional Additional Information Resources Accessories Samples Agency Agency Approvals Agency File Number E128662 Maximum Ratings and Thermal Characteristics Parameter Symbol Value Unit Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms PPK DC Power Dissipation @ TL = 75°C Measured Zero Lead Length(Note 2) PD Derate Above 75°C RƟJL Thermal Resistance from Junction−to−Lead DC Power Dissipation(Note 3) @ TA = 25°C Derate Above 25°C PD Thermal Resistance from Junction–to– RƟJA Ambient Forward Surge Current (Note 4) @ TA = 25°C IFSM Operating and Storage Temperature Range TJ Tstg 600 W 3.0 W 40 mW/°C 25 °C/W 0.55 W 4.4 mW/°C 100 °C/W 100 A -65 to +150 °C Stresses exceeding those listed in the Maximum Ratings table may damage the componant. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. 10/1000 µs, non−repetitive. 2. 1” square copper pad, FR−4 board. 3. FR−4 board, using Littelfuse minimum recommended footprint 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum - For Unidirectional only. Features & Benefits ■ Zener Transient Overvoltage Suppressors ■ Working Peak Reverse Voltage Range − 5.0 V to 170 V for uni-directional, and 10 V to 75 V for bi-directional ■ Standard Avalanche Breakdown Voltage Range −6.4 V to 209 V for unidirectional, 11.1 V to 92.07 V for bi-directional ■ Peak Power − 600 W @ 1.0 ms ■ ESD protection of data lines in accordance with IEC 61000-4-2 30kV(Air), 30kV (Contact) ■ ESD Rating of Class 3 (> 16 kV) per Human Body Model ■ Maximum Clamp Voltage @ Peak Pulse Current ■ VBR @TJ = VBR@25°C x (1+αT x (TJ - 25)) (αT: Temperature Coefficient) ■ Low Leakage < 5.0 µA Above 10 V ■ Intended for UL 497B Type Protection ■ Response Time is Typically < 1.0 ns ■ Pb-free means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01) ■ SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC− Q101 Qualified and PPAP Capable Functional Diagram Cathode Bi-directional Uni-directional Anode © 2023 Littelfuse, Inc. 1 Specifications are subject to change without notice. Revised: GD. 07/17/23 SZ1SMB Series Surface Mount TVS Diode Datasheet I-V Curve Characteristics (TA = 25°C unless otherwise noted, VF = 3.5 V Max. @ IF (Note 5) = 30 A) For Uni-directional Uni-directional Vc VBR VR IR VF IT Symbol Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM Working Peak Reverse Voltage IR Maximum Reverse Leakage Current @ VRWM VBR Breakdown Voltage @ IT V IT Breakdown Current VF Forward Voltage @ IF IF Forward Current 5. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, non−repetitive duty cycle. Ipp Bi-directional Ipp Vc VBR VR IT IR IR IT I-V Curve Characteristics (TA = 25°C unless otherwise noted) For Bi-directional V VR VBR Vc Symbol IPP VC VRWM IR VBR IT Parameter Maximum Reverse Peak Pulse Current Clamping Voltage @ IPP Working Peak Reverse Voltage Maximum Reverse Leakage Current @ VRWM Breakdown Voltage @ IT On-State Current Ipp © 2023 Littelfuse, Inc. 2 Specifications are subject to change without notice. Revised: GD. 07/17/23 SZ1SMB Series Surface Mount TVS Diode Datasheet Device Device Marking SZ1SMB5.0AT3G KE SZ1SMB6.0AT3G KG SZ1SMB6.5AT3G KK SZ1SMB7.0AT3G KM SZ1SMB7.5AT3G KP SZ1SMB8.0AT3G KR SZ1SMB8.5AT3G KT SZ1SMB9.0AT3G KV SZ1SMB10AT3G KX SZ1SMB11AT3G KZ SZ1SMB12AT3G LE SZ1SMB13AT3G LG SZ1SMB14AT3G LK SZ1SMB15AT3G LM SZ1SMB16AT3G LP SZ1SMB17AT3G LR SZ1SMB18AT3G LT SZ1SMB20AT3G LV SZ1SMB22AT3G LX SZ1SMB24AT3G LZ SZ1SMB26AT3G ME SZ1SMB28AT3G MG SZ1SMB30AT3G MK SZ1SMB33AT3G MM SZ1SMB36AT3G MP SZ1SMB40AT3G MR SZ1SMB43AT3G MT SZ1SMB45AT3G MV SZ1SMB48AT3G MX SZ1SMB51AT3G MZ SZ1SMB54AT3G NE SZ1SMB58AT3G NG SZ1SMB60AT3G NK SZ1SMB64AT3G NM SZ1SMB70AT3G NP SZ1SMB75AT3G NR SZ1SMB78AT3G NT SZ1SMB85AT3G NV SZ1SMB90AT3G NX SZ1SMB100AT3G NZ SZ1SMB110AT3G PE SZ1SMB120AT3G PG SZ1SMB130AT3G PK SZ1SMB150AT3G PM SZ1SMB160AT3G PP SZ1SMB170AT3G PR Electrical Characteristics - For Uni-directional VRWM (Note 6) V.


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