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SMF170A Dataheets PDF



Part Number SMF170A
Manufacturers Littelfuse
Logo Littelfuse
Description TVS Diodes
Datasheet SMF170A DatasheetSMF170A Datasheet (PDF)

SMF Series Surface Mount – 200W TVS Diodes Datasheet Uni-directional RoHS Pb e3 Description The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. SMF package is 50% smaller in footprint when compare to SMA package and deliverying one of the low height profiles (1.1mm) in the industry. Additional Information Bi-directional Resources Accessories Samples Agency Agency Approvals A.

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SMF Series Surface Mount – 200W TVS Diodes Datasheet Uni-directional RoHS Pb e3 Description The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. SMF package is 50% smaller in footprint when compare to SMA package and deliverying one of the low height profiles (1.1mm) in the industry. Additional Information Bi-directional Resources Accessories Samples Agency Agency Approvals Agnecy File Number E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power 8/20μs Dissipation at TA=25ºC 1 10/1000μs 2 Power Dissipation On Infinite Heat Sink at TL=50ºC Thermal Resistance Junction- to- Ambient Thermal Resistance Junction- to- Lead Operating Temperature Range Storage Temperature Range PPPM PD RƟJA RƟJL TJ TSTG 1000 W 200 1 W 220 °C/W 100 °C/W -65 to 150 °C -65 to 175 °C Notes: 1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25ºC per Fig. 3. 2. SMF90A~SMF100A Peak Pulse Power Dissipation is 170W min, 200W typical @ 10/1000us Features & Benefits ■ 200W peak pulsepower capability at 10/1000µs waveform, repetition rate (duty cycle): 0.01% ■ Compatible with industrial standard package SOD-123FL ■ Low profile: maximum height of 1.1mm. ■ Low inductance, excellent clamping capability ■ For surface mounted applications to optimize board space ■ High temperature to reflow soldering guaranteed: 260°C/30sec ■ Typical failure mode is short from over-specified voltage or current ■ Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c ■ IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact) ■ ESD protection of data lines in accordance with IEC 61000-4-2 ■ EFT protection of data lines in accordance with IEC 610004-4 ■ Fast response time: typically less than 1.0ns from 0 Volts to VBR min ■ Glass passivated junction ■ Built-in strain relief ■ Plastic package is flammability rated V-0 per UL 94 ■ Meet MSL level1, per J-STD-020, LF maximun peak of 260°C ■ Matte tin lead–free plated ■ Halogen-free and RoHS compliant ■ Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/ JEDEC J-STD609A.01) ■ UL Recognized to UL 497B as an Isolated Loop Circuit Protector. Applications SMF series is ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuit used in cellular phones, portable electronics, business machines, power supplies and other consumer applications. Functional Diagram Bi-directional Cathode 1 Uni-directional Anode © 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 05/18/23 SMF Series Surface Mount – 200W TVS Diodes Datasheet Part Number Uni Bi Electrical Characteristics (TA=25°C unless otherwise noted) Marking Code Uni Bi Breakdown Voltage VBR (Volts) @ IT MIN MAX Test Current IT (mA) Reverse Stand off Voltage VR (V) Maximum Reverse Leakage @ VR IR (µA) Maximum Peak Pulse Current Ipp (A) 10*1000us Maximum Clamping Voltage @Ipp VC (V) 10*1000us Agency Approval Uni Bi SMF5.0A SMF5.0CA AE HE 6.40 7.00 10 5.0 400 21.7 9.2 XX SMF6.0A SMF6.0CA AG HG 6.67 7.37 10 6.0 400 19.4 10.3 XX SMF6.5A SMF6.5CA AK HK 7.22 7.98 10 6.5 250 17.9 11.2 XX SMF7.0A SMF7.0CA AM HM 7.78 8.60 10 7.0 100 16.7 12.0 XX SMF7.5A SMF7.5CA AP HP 8.33 9.21 1 7.5 50 15.5 12.9 XX SMF8.0A SMF8.0CA AR HR 8.89 9.83 1 8.0 25 14.7 13.6 XX SMF8.5A SMF8.5CA AT HT 9.44 10.40 1 8.5 10 13.9 14.4 XX SMF9.0A SMF9.0CA AV HV 10.00 11.10 1 9.0 2.5 13.0 15.4 XX SMF10A SMF10CA AX HX 11.10 12.30 1 10 2.5 11.8 17.0 XX SMF11A SMF11CA AZ HZ 12.20 13.50 1 11 2.5 11.0 18.2 XX SMF12A SMF12CA BE IE 13.30 14.70 1 12 2.5 10.1 19.9 XX SMF13A SMF13CA BG IG 14.40 15.90 1 13 1.0 9.3 21.5 XX SMF14A SMF14CA BK IK 15.60 17.20 1 14 1.0 8.6 23.2 XX SMF15A SMF15CA BM IM 16.70 18.50 1 15 1.0 8.2 24.4 XX SMF16A SMF16CA BP IP 17.80 19.70 1 16 1.0 7.7 26.0 XX SMF17A SMF17CA BR IR 18.90 20.90 1 17 1.0 7.2 27.6 XX SMF18A SMF18CA BT IT 20.0 0 22.10 1 18 1.0 6.8 29.2 XX SMF20A SMF20CA BV IV 22.20 24.50 1 20 1.0 6.2 32.4 XX SMF22A SMF22CA BX IX 24.40 26.90 1 22 1.0 5.6 35.5 XX SMF24A SMF24CA BZ IZ 26.70 29.50 1 24 1.0 5.1 38.9 XX SMF26A SMF26CA CE JE 28.90 31.90 1 26 1.0 4.8 42.1 XX SMF28A SMF28CA CG JG 31.10 34.40 1 28 1.0 4.4 45.4 XX SMF30A SMF30CA CK JK 33.30 36.80 1 30 1.0 4.1 48.4 XX SMF33A SMF33CA CM JM 36.70 40.60 1 33 1.0 3.8 53.3 XX SMF36A SMF36CA CP JP 40.00 44.20 1 36 1.0 3.4 58.1 XX SMF40A SMF40CA CR JR 44.40 49.10 1 40 1.0 3.1 64.5 XX SMF43A SMF43CA CT JT 47.80 52.80 1 43 1.0 2.9 69.4 XX SMF45A SMF45CA CV JV 50.00 55.30 1 45 1.0 2.8 .


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