SMAJ50中文资料
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FeaturesMechanical Data· Plastic package has Underwriters Laboratoryflammability 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¥ìSwaveform, repetition rate(duty cycle) : 0.01% (300W above 78V)· Very fast response time· High temperature soldering guaranteed : 250¡É/10 seconds at terminalsDevices 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 denotesthe cathode, which is positive with respect to the anode under normal TVS operation· Mounting Position : Any· Weight : 0.002 ounce, 0.064 gramPeak 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 lead Typical 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 rangeP PPM 400Watts SymbolsValuesUnits30I PPM See next tableAmps 40I FSMT J ,T STG120-55 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 T A =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 layoutDimensions in inches and (millimeters)DO-214AC (SMA)R¥èJA R¥èJLRatings at 25¡É ambient temperature unless otherwise specified. VF=3.5V at IF=25A (uni-directional only)DeviceBreakdown VoltageMaximum Maximum MaximumDevice Type Marking V (BR)at I T (1)Test Stand-off Reverse Leakage Peak Pulse Surge ClampingCode (V)Current Voltage at V WM Current I PPM Voltage at I PPM UNI BI Max Min I T (mA)V WM (V)I D ( ¥ìA )(3)(A)(2)V C (V)S MAJ 5.0(C )AD WD 6.407.827.0710 5.080041.79.6S MAJ 5.0(C )A (5)AE WE 6.4010 5.080043.59.2S MAJ 6.0(C )AF WF 6.678.157.3710 6.080035.111.4S MA J 6.0(C )A AG WG 6.6710 6.080038.810.3S MAJ 6.5(C )AH WH 7.227.228.8210 6.550032.512.3S MA J 6.5(C )A AK WK 7.9810 6.550035.711.2S MAJ 7.0(C )AL WL 7.789.518.60107.020030.113.3S MA J7.0(C )A AM WM 7.78107.020033.312.0S MAJ 7.5(C )AN WN 8.3310.29.21 1.07.510028.014.3S MA J 7.5(C )A AP WP 8.331.07.510031.012.9S MAJ 8.0(C )AQ WQ 8.8910.99.83 1.08.05026.715.0S MA J 8.0(C )A AR WR 8.891.08.05029.413.6S MAJ 8.5(C )AS WS 9.4411.510.4 1.08.51025.215.9S MA J8.5(C )A AT WT 9.441.08.51027.814.4S MAJ 9.0(C )AU WU 10.012.211.1 1.09.0 5.023.716.9S MA J 9.0(C )A AV WV 10.0 1.09.0 5.026.015.4S MAJ 10(C )AW WW 11.113.612.3 1.010 1.021.318.8S MA J 10(C )A AX WX 11.1 1.010 1.023.517.0S MAJ 11(C )AY WY 12.214.913.5 1.011 1.019.920.1S MA J11(C )A AZ WZ 12.21.011 1.022.018.2S MAJ 12(C )B D XD 13.316.314.7 1.012 1.018.222.0S MA J 12(C )A B E XE 13.31.012 1.020.119.9S MAJ 13(C )B F XF 14.417.615.9 1.013 1.016.823.8S MA J 13(C )A B G XG 14.41.013 1.018.621.5S MAJ 14(C )B H XH 15.619.117.2 1.014 1.015.525.8S MA J14(C )A B K XK 15.61.014 1.017.223.2S MAJ 15(C )B L XL 16.720.418.5 1.015 1.014.926.9S MA J 15(C )A B M XM 16.71.015 1.016.424.4S MAJ 16(C )B N XN 17.821.819.7 1.016 1.013.928.8S MA J 16(C )A B P XP 17.81.016 1.015.426.0S MAJ 17(C )B Q XQ 18.923.120.9 1.017 1.013.130.5S MA J17(C )A B R XR 18.91.017 1.014.527.6S MAJ 18(C )B S XS 20.024.422.1 1.018 1.012.432.2S MA J18(C )A B T XT 20.01.018 1.013.729.2S MAJ 20(C )BU XU 22.227.124.5 1.020 1.011.235.8S MA J20(C )A B V XV 22.21.020 1.012.332.4S MAJ 22(C )B W XW 24.429.826.9 1.022 1.010.239.4S MA 22(C )A B X XX 24.41.022 1.011.335.5S MAJ 24(C )B Y XY 26.732.629.5 1.024 1.09.343.0S MA 24(C )A B Z XZ 26.71.024 1.010.338.9S MAJ 26(C )C D Y D 28.935.331.9 1.026 1.08.646.6S MA 26(C )A C E Y E 28.91.026 1.09.542.1S MAJ 28(C )C F Y F 31.138.034.4 1.028 1.08.050.0S MA 28(C )A C G Y G 31.11.028 1.08.845.4S MAJ 30(C )C H Y H 33.340.736.8 1.030 1.07.553.5S MA 30(C )AC K Y K33.31.0301.08.348.4Notes :(1) P ulse test:t p=50ms (2) S urge current waveform per F ig.3 and derate per F ig.2(3) For bi-directional types having V WM of 10 Volts and less, the I D limit is doubled (4) All terms and symbols are consistent with ANS I/IE E E C 62.35(5) For the bidirectional S MAJ 5.0C A, the maximum V (B R )is 7.25V.Ratings at 25¡É ambient temperature unless otherwise specified. VF=3.5V at IF=25A (uni-directional only)DeviceBreakdown VoltageMaximum Maximum MaximumDevice Type Marking V (BR)at I T (1)Test Stand-off Reverse Leakage Peak Pulse Surge ClampingCode (V)Current Voltage at V WM Current I PPM Voltage at I PPM UNI BI Max Min I T (mA)V WM (V)I D ( ¥ìA)(3)(A)(2)V C (V)S MAJ 33(C )C L Y L 36.744.940.6 1.033 1.0 6.859.0S MA J33(C )A C M Y M 36.71.033 1.07.553.3S MAJ 36(C )C N Y N 40.048.9 1.036 1.0 6.264.3S MA J36(C )A C P Y P 40.0 1.036 1.0 6.958.1S MAJ 40(C )C Q Y Q 44.454.344.2 1.040 1.0 5.671.4S MA J 40(C )A C R Y R 44.41.040 1.0 6.264.5S MAJ 43(C )C S Y S 47.858.449.1 1.043 1.0 5.276.7S MA J43(C )A C T Y T 47.81.043 1.0 5.869.4S MAJ 45(C )C U Y U 50.061.152.8 1.045 1.0 5.080.3S MA J45(C )A C V Y V 50.0 1.045 1.0 5.572.7S MAJ 48(C )C W Y W 53.365.155.3 1.048 1.0 4.785.5S MA J 48(C )A C X Y X 53.3 1.048 1.0 5.277.4S MAJ 51(C )C Y Y Y 56.769.358.9 1.051 1.0 4.491.1S MA J51(C )A C Z Y Z 56.7 1.051 1.0 4.982.4S MAJ 54(C )R D ZD 60.073.362.7 1.054 1.0 4.296.3S MA J54(C )A R E ZE 60.01.054 1.0 4.687.1S MAJ 58(C )R F ZF 64.478.766.3 1.058 1.0 3.9103S MA J 58(C )A R G ZG 64.4 1.058 1.0 4.393.6S MAJ 60(C )R H ZH 66.781.571.2 1.060 1.0 3.7107S MA J60(C )A R K ZK 66.71.060 1.0 4.196.8S MAJ 64(C )R L ZL 71.186.973.7 1.064 1.0 3.5114S MA J64(C )A R M ZM 71.1 1.064 1.0 3.9103S MAJ 70(C )R N ZN 77.895.186.092.195.878.6 1.070 1.0 3.2125S MA J 70(C )A R P ZP 77.81.070 1.0 3.5113S MAJ 75(C )R Q ZQ 83.3102 1.075 1.0 3.0134S MA J75(C )A R R ZR 83.3 1.075 1.0 3.3121S MAJ 78(C )R S ZS 86.7106 1.078 1.0 2.9139S MA J78(C )A R T ZT 86.7 1.078 1.0 3.2126S MAJ 85(C )R U ZU 94.4115104 1.085 1.0 2.0151S MA J 85(C )A R V ZV 94.41.085 1.02.2137S MAJ 90(C )R W ZW 100122111 1.090 1.0 1.9160S MA J 90(C )A R X ZX 1001.090 1.02.1146S MAJ 100(C )R Y ZY 111136123 1.0100 1.0 1.7179S MA J100(C )A R Z ZZ 1111.0100 1.0 1.9162S MAJ 110(C )VD VD 122149135 1.0110 1.0 1.5196S MA J110(C )A S E VE 1221.0110 1.0 1.7177S MAJ 120(C )S F VF 133163147 1.0120 1.0 1.4214S MA 120(C )A VG VG 1331.0120 1.0 1.6193S MAJ 130(C )S H VH 144176159 1.0130 1.0 1.3231S MA 130(C )A VK VK 1441.0130 1.0 1.4209S MAJ 150(C )S L VL 167204185 1.0150 1.0 1.1268S MA 150(C )A VM VM 1671.0150 1.0 1.2243S MAJ 160(C )S N VN 178218197 1.0160 1.0 1.0287S MA 160(C )A S P VP 1781.0160 1.0 1.2259S MAJ 170(C )S Q VQ 189231209 1.0170 1.00.99304S MA 170(C )A S R VR 1891.0170 1.0 1.09275S MAJ 188(C )S T VT 209255 1.0188 1.00.9344S MAJ 188(C )AS S VS2092311.01881.00.91328Notes :(1) P ulse test:t p =50ms(2) S urge current waveform per F ig.3 and derate per F ig.2(3) For bi-directional types having V WM of 10 Volts and less, the I D limit is doubled (4) All terms and symbols are consistent with ANS I/IE E E C 62.35151050100t p , P ulse Duration (sec)Fig. 2 Ð P uls e Derating C urveP P P M , P e a k P u l s e P o w e r (k W )Fig. 1 Ð P eak Puls e P ower R ating Cur veT r a n s i e n t T h e r m a l I m p e d a n c e ( o C /W )Number of C ycles at 60 Hz0.0010.010.11101001000I P P M , P e a k P u l s e C u r r e n t , % I R S M。