瞬变抑制二极管 2
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SMAJ5.0 THRU SMAJ188CA Features
Mechanical Data· Plastic package has Underwriters Laboratory flammability classification 94V-0· Optimized for LAN protection applications· Ideal for ESD protection of data lines in accordance with IEC 1000-4-2 (IEC801-2)· Ideal for EFT protection of data lines in accordance with IEC 1000-4-4 (IEC801-4)· Low profile package with built-in strain relief for surface mounted applications· Glass passivated junction· Low incremental surge resistance, excellent clamping capability · 400W peak pulse power capability with a 10/1000¥ìS waveform, repetition rate(duty cycle) : 0.01% (300W above 78V)· Very fast response time· High temperature soldering guaranteed : 250¡É/10 seconds
at terminals
Devices For Bidirectional ApplicationsMaximum Ratings And Electrical Characteristics· For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical characteristics apply in both directions.
· Case : JEDEC DO-214AC(SMA) molded plastic over passivated chip· Terminals : Solder plated , solderable per MIL-STD-750, method 2026· Polarity : For uni-directional types the band denotes the cathode, which is positive with respect to the anode under normal TVS operation· Mounting Position : Any· Weight : 0.002 ounce, 0.064 gram
Peak pulse power dissipation with a 10/1000¥ìS waveform (Note 1,2. Fig. 1)Peak pulse current with a waveform (Note 1)
Typical thermal resistance, junction to leadTypical thermal resistance, junction to ambient (Note 3)Peak forward surge current, 8.3mm single half sine-wave unidirectional only (Note 2)
Operating junction and storage temperature rangePPPM400WattsSymbolsValuesUnits30IPPMSee next tableAmps40IFSMTJ,TSTG120-55 to +150¡É
¡É/W¡É/W
Amps
(Ratings at 25¡É ambient temperature unless otherwise specified)
Notes: (1) Non repetitive current pulse, per Fig.3 and derated above TA=25¡É per Fig.2 Rating is 300W above 78V (2) Mounted on 0.2¡¿0.2"(5.0¡¿5.0mm) copper pads to each terminal (3) Mounted on minimum recommended pad layout
POWER 400WattsVOLTAGE 5.0 to 188 Volts
Dimensions in inches and (millimeters)0.058(1.47)0.052(1.32)0.110(2.79)
0.100(2.54)
0.012(0.31)0.006(0.15)
0.177(4.50)0.157(3.99)
0.090(2.29)0.078(1.98)
0.060(1.52)0.030(0.76)0.005(0.127)
MAX.
0.208(5.28)0.194(4.93)
DO-214AC (SMA)
R¥èJA
R¥èJLELECTRICAL CHARACTERISTICRatings at 25¡É ambient temperature unless otherwise specified. VF=3.5V at IF=25A (uni-directional only) DeviceBreakdown VoltageMaximumMaximumMaximum
Device TypeMarkingV(BR)at IT
(1)
TestStand-off
Reverse LeakagePeak Pulse SurgeClamping
Code(V)CurrentVoltageat VWMCurrent IPPMVoltage at IPPM
UNIBIMaxMinIT(mA)VWM(V)
ID (¥ìA)(3)(A)(2)VC(V)
SMAJ5.0(C)ADWD6.407.827.07105.080041.79.6SMAJ5.0(C)A(5)AEWE6.40105.080043.59.2SMAJ6.0(C)AFWF6.678.157.37106.080035.111.4SMAJ6.0(C)AAGWG6.67106.080038.810.3SMAJ6.5(C)AHWH7.227.228.82106.550032.512.3SMAJ6.5(C)AAKWK7.98106.550035.711.2SMAJ7.0(C)ALWL7.789.518.60107.020030.113.3SMAJ7.0(C)AAMWM7.78107.020033.312.0SMAJ7.5(C)ANWN8.3310.29.211.07.510028.014.3SMAJ7.5(C)AAPWP8.331.07.510031.012.9SMAJ8.0(C)AQWQ8.8910.99.831.08.05026.715.0SMAJ8.0(C)AARWR8.891.08.05029.413.6SMAJ8.5(C)ASWS9.4411.510.41.08.51025.215.9SMAJ8.5(C)AATWT9.441.08.51027.814.4SMAJ9.0(C)AUWU10.012.211.11.09.05.023.716.9SMAJ9.0(C)AAVWV10.01.09.05.026.015.4SMAJ10(C)AWWW11.113.612.31.0101.021.318.8SMAJ10(C)AAXWX11.11.0101.023.517.0SMAJ11(C)AYWY12.214.913.51.0111.019.920.1SMAJ11(C)AAZWZ12.21.0111.022.018.2SMAJ12(C)BDXD13.316.314.71.0121.018.222.0SMAJ12(C)ABEXE13.31.0121.020.119.9SMAJ13(C)BFXF14.417.615.91.0131.016.823.8SMAJ13(C)ABGXG14.41.0131.018.621.5SMAJ14(C)BHXH15.619.117.21.0141.015.525.8SMAJ14(C)ABKXK15.61.0141.017.223.2SMAJ15(C)BLXL16.720.418.51.0151.014.926.9SMAJ15(C)ABMXM16.71.0151.016.424.4SMAJ16(C)BNXN17.821.819.71.0161.013.928.8SMAJ16(C)ABPXP17.81.0161.015.426.0SMAJ17(C)BQXQ18.923.120.91.0171.013.130.5SMAJ17(C)ABRXR18.91.0171.014.527.6SMAJ18(C)BSXS20.024.422.11.0181.012.432.2SMAJ18(C)ABTXT20.01.0181.013.729.2SMAJ20(C)BUXU22.227.124.51.0201.011.235.8SMAJ20(C)ABVXV22.21.0201.012.332.4SMAJ22(C)BWXW24.429.826.91.0221.010.239.4SMAJ22(C)ABXXX24.41.0221.011.335.5SMAJ24(C)BYXY26.732.629.51.0241.09.343.0SMAJ24(C)ABZXZ26.71.0241.010.338.9SMAJ26(C)CDYD28.935.331.91.0261.08.646.6SMAJ26(C)ACEYE28.91.0261.09.542.1SMAJ28(C)CFYF31.138.034.41.0281.08.050.0SMAJ28(C)ACGYG31.11.0281.08.845.4SMAJ30(C)CHYH33.340.736.81.0301.07.553.5SMAJ30(C)ACKYK33.31.0301.08.348.4
Notes:(1) Pulse test:tp =50ms(2) Surge current waveform per Fig.3 and derate per Fig.2(3) For bi-directional types having VWMof 10 Volts and less, the ID limit is doubled(4) All terms and symbols are consistent with ANSI/IEEE C62.35(5) For the bidirectional SMAJ5.0CA, the maximum V(BR)is 7.25V.