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1SMB15CA Dataheets PDF



Part Number 1SMB15CA
Manufacturers Kexin
Logo Kexin
Description TVS Diodes
Datasheet 1SMB15CA Datasheet1SMB15CA Datasheet (PDF)

SMD Type TVS Diodes 1SMB10CA ~ 1SMB78CA Diodes ■ Features ● Working Peak Reverse Voltage Range − 10 V to 78 V ● Standard Zener Breakdown Voltage Range − 11.7 V to 91.3 V ● Peak Power − 600 Watts @ 1 ms ● ESD Rating of Class 3 (> 16 KV) per Human Body Model ● Low Leakage < 5uA Above 10 V ● Maximum Clamp Voltage @ Peak Pulse Current ● Response Time is Typically < 1 ns DO-214AA (SMB) 2.108 1.905 2 4.699 4.064 5.588 5.080 Unit:mm 4.12 3.92 3.937 2.30 1 3.302 2.10 2.348 2.108 2.65 2.45 5.5.

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SMD Type TVS Diodes 1SMB10CA ~ 1SMB78CA Diodes ■ Features ● Working Peak Reverse Voltage Range − 10 V to 78 V ● Standard Zener Breakdown Voltage Range − 11.7 V to 91.3 V ● Peak Power − 600 Watts @ 1 ms ● ESD Rating of Class 3 (> 16 KV) per Human Body Model ● Low Leakage < 5uA Above 10 V ● Maximum Clamp Voltage @ Peak Pulse Current ● Response Time is Typically < 1 ns DO-214AA (SMB) 2.108 1.905 2 4.699 4.064 5.588 5.080 Unit:mm 4.12 3.92 3.937 2.30 1 3.302 2.10 2.348 2.108 2.65 2.45 5.59 5.39 Recommended Land Pattern 1.270 0.762 0.203 0.051 0.305 0.152 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Peak Power Dissipation (Note 1.) @ TL = 25°C, Pulse Width = 1 ms DC Power Dissipation @ TL = 75°C (Note.2) Derate Above 75°C DC Power Dissipation Derate Above 25°C Thermal Resistance Junction to Ambient Thermal Resistance Junction to Lead Junction Temperature Storage Temperature range Note.1: 10 X 1000us, non−repetitive Note.2: 1"square copper pad, FR−4 board Symbol PPK PD PD RθJA RθJL TJ Tstg Rating 600 3 40 0.55 4.4 226 25 150 -65 to 150 Unit W W mW/℃ W mW/℃ ℃/W ℃ www.kexin.com.cn 1 SMD Type Diodes TVS Diodes 1SMB10CA ~ 1SMB78CA ■ Electrical Characteristics Ta = 25℃ Device 1SMB10CA , G* 1SMB11CA , G* 1SMB12CA , G* 1SMB13CA , G* 1SMB14CA 1SMB15CA, G* 1SMB16CA 1SMB17CA 1SMB18CA 1SMB20CA , G* 1SMB22CA , G* 1SMB24CA 1SMB26CA 1SMB28CA 1SMB30CA , G* 1SMB33CA , G* 1SMB36CA , G* 1SMB40CA , G* 1SMB43CA 1SMB45CA 1SMB48CA 1SMB51CA , G* 1SMB54CA 1SMB58CA 1SMB60CA , G* 1SMB64CA 1SMB70CA 1SMB75CA 1SMB78CA Device Marking KXC KZC LEC LGC LKC LMC LPC LRC LTC LVC LXC LZC MEC MGC MKC MMC MPC MRC MTC MVC MXC MZC NEC NGC NKC NMC NPC NRC NTC VRWM (Note 1) Volts 10 11 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 IR @ VRWM A 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Breakdown Voltage VBR (Note 2) Volts Min Nom Max @ IT mA 11.1 11.69 12.27 12.2 12.84 13.5 13.3 14.00 14.7 14.4 15.16 15.9 15.6 16.42 17.2 16.7 17.58 18.5 17.8 18.74 19.7 18.9 19.90 20.9 20.0 21.06 22.1 22.2 23.37 24.5 24.4 25.69 27.0 26.7 28.11 29.5 28.9 30.42 31.9 31.1 32.74 34.4 33.3 35.06 36.8 36.7 38.63 40.6 40.0 42.11 44.2 44.4 46.74 49.1 47.8 50.32 52.8 50.0 52.63 55.3 53.3 56.11 58.9 56.7 59.69 62.7 60.0 63.16 66.32 64.4 67.79 71.18 66.7 70.21 73.72 71.1 74.84 78.58 77.8 81.90 85.99 83.3 91.65 92.07 86.7 91.26 95.83 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 VC @ IPP (Note 3) VC IPP Volts Amps 17.0 35.3 18.2 33.0 19.9 30.2 21.5 27.9 23.2 25.8 24.4 24.0 26.0 23.1 27.6 21.7 29.2 20.5 32.4 18.5 35.5 16.9 38.9 15.4 42.1 14.2 45.4 13.2 48.4 12.4 53.3 11.3 58.1 10.3 64.5 9.3 69.4 8.6 72.2 8.3 77.4 7.7 82.4 7.3 87.1 6.9 93.6 6.4 96.8 6.2 103 5.8 113 5.3 121 4.9 126 4.7 1. A transient suppressor is normally selected according to the working peak reverse voltage (VRWM ), which should be equal to or greater than the DC or continuous peak operating voltage level. 2. VBR measured at pulse test current IT at an ambient temperature of 25 C. 3. Surge current waveform per Figure 2 and derate per Figure 3 of the General Data − 600 Watt at the beginning of this group. * The “G” suffix indicates Pb−Free package available. ■ Electrical Characteristics Ta = 25℃ 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 Test Current I IPP VC VBR VRWM IIRT IIRT VRWM VBR VC V IPP Bi−Directional TVS 2 www.kexin.com.cn SMD Type Diodes TVS Diodes 1SMB10CA ~ 1SMB78CA ■ Typical Characterisitics 100 NONREPETITIVE PULSE WAVEFORM SHOWN IN FIGURE 2 tr ≤ 10 s PULSE WIDTH (t P) IS DEFINED AS THAT POINT WHERE THE PEAK CURRENT DECAYS TO 50% OF IPP 10 100 PEAK VALUE − I PP VALUE (%) PPK, PEAK POWER (kW) PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT @ Ta= 25 C 1 0.1 0.1 s 160 140 120 100 80 60 40 20 0 0 1s 10 s 100 s 1 ms t P, PULSE WIDTH Figure 1. Pulse Rating Curve 50 HALF VALUE − IPP 2 0 10 ms 0 tP 1 2 34 t, TIME (ms) Figure 2. Pulse Waveform TYPICAL PROTECTION CIRCUIT Zin Vin LOAD VL 25 50 75 100 125 TA, AMBIENT TEMPERATURE ( C) Figure 3. Pulse Derating Curve 150 OVERSHOOT DUE TO V Vin (TRANSIENT) V INDUCTIVE EFFECTS VL Vin td tD = TIME DELAY DUE TO CAPACITIVE EFFECT t Figure 4. Figure 5. Vin (TRANSIENT) VL t DERATING FACTOR 1 0.7 0.5 0.3 0.2 0.1 0.07 0.05 0.03 0.02 0.01 0.1 0.2 PULSE WIDTH 10 ms 1 ms 100 s 10 s 0.5 1 2 5 10 20 D, DUTY CYCLE (%) 50 100 Figure 6. Typical Derating Factor for Duty Cycle www.kexin.com.cn 3 .


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