SMF Series Pb - Littelfuse

1 TVS Diodes Surface Mount 200W > SMF Series SMF Series RoHS Pb e3. Description The SMF Series is designed specifically to protect Uni-directional 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 ( ) in the industry. Bi-directional Features 2 00W peak pulsepower EFT protection of data Agency Approvals capability at 10/ 1000 s lines in accordance with waveform, repetition rate IEC 61000-4-4.

2 Agency Agnecy File Number (duty cycle): Fast response time: E230531 Compatible with typically less than industrial standard from 0 Volts to VBR min Maximum Ratings and Thermal Characteristics package SOD-123FL Glass passivated junction (TA=25OC unless otherwise noted) L ow profile: maximum Built-in strain relief height of Plastic package is Parameter Symbol Value Unit Low inductance, excellent flammability rated V-0 per clamping capability UL 94. Peak Pulse Power Dissipation 8/20 s 1000 . PPPM W. at TA=25 C (Note 1) 10/ 1000 s (Note 2) 200 F or surface mounted Meet MSL level1, per Power Dissipation On Infinite Heat Sink at applications to optimize J-STD-020, LF maximun PD 1 W peak of 260 C.

3 TL=50 C board space Thermal Resistance Junction- to- Ambient R JA 220 C/W H igh temperature Matte tin lead free plated to reflow soldering Halogen-free and RoHS. Thermal Resistance Junction- to- Lead R JL 100 C/W. guaranteed: compliant Operating Temperature Range TJ -65 to 150 C. 260 C/430sec Pb-free E3 means 2nd Storage Temperature Range TSTG -65 to 175 C. Typical failure mode is level interconnect is Notes: 1. Non-repetitive current pulse, per Fig. 4 and derated above TJ (initial) =25 C per Fig. 3. short from over-specified Pb-free and the terminal 2. SMF90A~SMF100A Peak Pulse Power Dissipation is 170W min, 200W typical @ 10/1000us voltage or current finish material is tin(Sn).

4 Whisker test is conducted (IPC/ JEDEC J-STD- Functional Diagram based on JEDEC ). JESD201A per its table 4a UL Recognized to UL. and 4c 497B as an Isolated Loop I EC-61000-4-2 ESD Circuit Protector. Bi-directional 30kV(Air), 30kV (Contact). E SD protection of data lines in accordance with Cathode Anode IEC 61000-4-2. Uni-directional Additional Infomarion Applications SMF devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuit used in cellular phones, portable devices, business machines, power Datasheet Resources Samples supplies and other consumer applications.

5 2020 Littelfuse , Inc. Specifications are subject to change without notice. Revised: 05/15/20. TVS Diodes Surface Mount 200W > SMF Series Electrical Characteristics (T =25 C unless otherwise noted). A. Maximum Agency Approval Breakdown Voltage VBR Maximum Peak Part Number Marking Code Reverse Stand Maximum Re- Clamping (Volts) @ IT Test Current IT Pulse Current off Voltage verse Leakage Voltage @Ipp (mA) Ipp (A). VR (V) @ VR IR ( A) VC (V). Uni Bi Uni Bi MIN MAX 10*1000us Uni Bi 10*1000us AE HE 10 400 X - AG HG 10 400 X - AK HK 10 250 X - AM HM 10 100 X - AP HP 1 50 X - AR HR 1 25 X - AT HT 1 10 X - AV HV 1 X - SMF10A SMF10CA AX HX 1 10 X - SMF11A SMF11CA AZ HZ 1 11 X - SMF12A SMF12CA BE IE 1 12 X - SMF13A SMF13CA BG IG 1 13 X - SMF14A SMF14CA BK IK 1 14 X - SMF15A SMF15CA BM IM 1 15 X - SMF16A SMF16CA BP IP 1 16 X - SMF17A SMF17CA BR IR 1 17 X - SMF18A SMF18CA BT IT 0 1 18 X - SMF20A SMF20CA BV IV 1 20 X - SMF22A SMF22CA BX IX 1 22 X - SMF24A SMF24CA BZ IZ 1 24 X - SMF26A SMF26CA CE JE 1

6 26 X - SMF28A SMF28CA CG JG 1 28 X - SMF30A SMF30CA CK JK 1 30 X - SMF33A SMF33CA CM JM 1 33 X - SMF36A SMF36CA CP JP 1 36 X - SMF40A SMF40CA CR JR 1 40 X - SMF43A SMF43CA CT JT 1 43 X - SMF45A SMF45CA CV JV 1 45 X - SMF48A SMF48CA CX JX 1 48 X - SMF51A SMF51CA CZ JZ 1 51 X - SMF54A SMF54CA DE KE 1 54 X - SMF58A SMF58CA RG KG 1 58 - - SMF60A SMF60CA RK KK 1 60 - - SMF64A SMF64CA RM KM 1 64 - - SMF70A SMF70CA RP KP 1 70 - - SMF75A SMF75CA RR KR 1 75 - - SMF78A SMF78CA RT KT 1 78 - - SMF85A SMF85CA RV KV 1 85 - - SMF90A - RW - 1 90 - - SMF100A - RX - 1 100 - - SMF110A - SE - 1 110 - - SMF120A - SG - 1 120 - - SMF130A - SK - 1 130 - - SMF150A - SM - 1 150 - - SMF160A - SP - 1 160 - - SMF170A - SR - 1 170 - - SMF180A - ST - 1 180 - - SMF188A - SV - 1 188 - - SMF200A - SX - 1 200 - - SMF220A - SZ - 1 220 - - SMF250A - TE - 1 250 - - -Notes: 1.

7 VBR measured after IT applied for 300 s, IT = square wave pulse or equivalent. 2. Surge current waveform per 10/ 1000 s exponential wave and derated per 3. All terms and symbols are consistent with ANSI/IEEE 4. For bidirectional type having VR of 10 volts and less, the IR limit is double. 2020 Littelfuse , Inc. Specifications are subject to change without notice. Revised: 05/15/20. TVS Diodes Surface Mount 200W > SMF Series I-V Curve Characteristics Uni-directional Bi-directional Ipp IT. Vc VBR VR Vc VBR VR IR. V V. IR VF IR VR VBR Vc IT IT. Ipp Ipp PPPM Peak Pulse Power Dissipation -- Max power dissipation VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT).

8 VC Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current). IR Reverse Leakage Current -- Current measured at VR. VF Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (T =25 C unless otherwise noted) A. Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage Transients 10. PPPM-Peak Pulse Power (kW). Voltage Across TVS. Voltage or Current Current Through TVS 1. td-Pulse Width (sec.). Time 2020 Littelfuse , Inc. Specifications are subject to change without notice.

9 Revised: 05/15/20. TVS Diodes Surface Mount 200W > SMF Series Ratings and Characteristic Curves (T =25 C unless otherwise noted) (Continued) A. Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform - 10/ 1000 S. 100% 150. tr=10 sec TJ=25 C. IPPM- Peak Pulse Current, % IRSM. Pulse Width(td) is defined as the point where the peak Peak Pluse Power(PPP) or Current(IPP). 80% ~ SMF100 current decays to 50% of IPPM. Peak Value SMF110 ~ SMF250 100 IPPM. Derating in Percentage %. 60%. Half Value 40%. IPPM IPPM( ) 2. 50 10/ 1000 sec. Waveform 20% as defined by 0%.

10 0 25 50 75 100 125 150 175. td 0. 0 TJ Initial Junction Temperature( C). t-Time (ms). Figure 5 - Forward Voltage Figure 6 - Typical Junction Capacitance 10000. Vf - Typical forward dropped voltage Uni-Directional V=0V. 1000 . Bi-Directional V=0V. Cj(pF). 100. Uni/Bi-Directional V=VR. 10. 0. -55 10 75 140 1. 1 10 100 1000 . Temperature ( C) VBR - Reverse Breakdown Voltage(V). Figure 7 - Peak Forward Voltage Drop vs. Figure 8 - Maximum Non-Repetitive Forward Surge Peak Forward Current Current Uni-Directional Only 35. IFSM - Peak Forward Surve Current(A). 10 30.