SMAJ***C* Series SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE 5.0 TO 250 Volts 400 Watt Peak Pulse Power FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications in order to optimize board space * Low profile package * Built-in strain relief * Glass passivated junction * Low inductance * Excellent clamping capability * Repetition Rate (duty cycle):0.01% * Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types * Typical IR less than 1mA above 10V * High temperature soldering guaranteed: 260°C/10 seconds, MECHANICAL DATA We declare that the material of product compliance Case: JEDEC DO-214AC molded plastic Terminals: Axial leads, solderable per MIL-STD-202, Method 208 Polarity: Color band denoted cathode except Bipolar Mounting Position: Any Weight: 0.0023 ounce, 0.065 gram with ROHS requirements 1.DEVICES FOR BIPOLAR APPLICATIONS For Bidirectional use C or CA Suffix for types SMAJ5.0CA thru types SMAJ250CA Electrical characteristics apply in both directions. MAXIMUM RATINGS AND CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL VALUE UNITS Peak Power Dissipation at TA=25°C, TP=1ms(Note 1) RATING PPPM Minimum 400 Watts Steady State Power Dissipation at TL=75°C(Note 2) PM(AV) 1.0 Watts IFSM 30 Amps Operating Temperature Range TJ, -55 to +150 °C Storage Temperature Range TSTG -55 to +175 °C Peak Forward Surge Current, 8.3ms Single Half SineWave Superimposed on Rated Load(JECED Method) (Note 3) NOTES: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2. 2. Mounted on Copper Leaf area of 1.57in2(40mm2). 3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum. SMAJ***C* Series UniDirectional Part Device marking code Number Reverse Breakdown Breakdown Test Maximum Peak Reverse Stand-off Voltage Voltage Current Clamping Pulse Leakage Voltage VBR (V) VBR (V) IT Voltage Current @VRWM VRWM (V) Min. @IT Max. @IT (mA) @IPP VC (V) Ipp (A) IR (uA) SMAJ5.0C AD 5.00 6.40 7.00 10.00 9.20 43.50 800 SMAJ5.0CA AE 5.00 6.40 7.00 10.00 9.20 43.50 800 SMAJ6.0C AF 6.00 6.67 7.37 10.00 10.30 38.80 800 SMAJ6.0CA AG 6.00 6.67 7.37 10.00 10.30 38.80 800 SMAJ6.5C AH 6.50 7.22 7.98 10.00 11.20 35.70 500 SMAJ6.5CA AK 6.50 7.22 7.98 10.00 11.20 35.70 500 SMAJ7.0C AL 7.00 7.78 8.60 10.00 12.00 33.30 200 SMAJ7.0CA AM 7.00 7.78 8.60 10.00 12.00 33.30 200 SMAJ7.5C AN 7.50 8.33 9.21 1.00 12.90 31.00 100 SMAJ7.5CA AP 7.50 8.33 9.21 1.00 12.90 31.00 100 SMAJ8.0C AQ 8.00 8.89 9.83 1.00 13.60 29.40 50 SMAJ8.0CA AR 8.00 8.89 9.83 1.00 13.60 29.40 50 SMAJ8.5C AS 8.50 9.44 10.40 1.00 14.40 27.80 20 SMAJ8.5CA AT 8.50 9.44 10.40 1.00 14.40 27.80 20 SMAJ9.0C AU 9.00 10.00 11.10 1.00 15.40 26.00 10 SMAJ9.0CA AV 9.00 10.00 11.10 1.00 15.40 26.00 10 SMAJ10C AW 10.00 11.10 12.30 1.00 17.00 23.50 5 SMAJ10CA AX 10.00 11.10 12.30 1.00 17.00 23.50 5 SMAJ11C AY 11.00 12.20 13.50 1.00 18.20 22.00 5 SMAJ11CA AZ 11.00 12.20 13.50 1.00 18.20 22.00 5 SMAJ12C BD 12.00 13.30 14.70 1.00 19.90 20.10 5 SMAJ12CA BE 12.00 13.30 14.70 1.00 19.90 20.10 5 SMAJ13C BF 13.00 14.40 15.90 1.00 21.50 18.60 5 SMAJ13CA BG 13.00 14.40 15.90 1.00 21.50 18.60 5 SMAJ14C BH 14.00 15.60 17.20 1.00 23.20 17.20 5 SMAJ14CA BK 14.00 15.60 17.20 1.00 23.20 17.20 5 SMAJ15C BL 15.00 16.70 18.50 1.00 24.40 16.40 5 SMAJ15CA BM 15.00 16.70 18.50 1.00 24.40 16.40 5 SMAJ16C BN 16.00 17.80 19.70 1.00 26.00 15.40 5 SMAJ16CA BP 16.00 17.80 19.70 1.00 26.00 15.40 5 SMAJ17C BQ 17.00 18.90 20.90 1.00 27.60 14.50 5 SMAJ17CA BR 17.00 18.90 20.90 1.00 27.60 14.50 5 SMAJ18C BS 18.00 20.00 22.10 1.00 29.20 13.70 5 SMAJ18CA BT 18.00 20.00 22.10 1.00 29.20 13.70 5 SMAJ20C BU 20.00 22.20 24.50 1.00 32.40 12.30 5 SMAJ20CA BV 20.00 22.20 24.50 1.00 32.40 12.30 5 SMAJ22C BW 22.00 24.40 26.90 1.00 35.50 11.30 5 SMAJ22CA BX 22.00 24.40 26.90 1.00 35.50 11.30 5 SMAJ24C BY 24.00 26.70 29.50 1.00 38.90 10.30 5 SMAJ24CA BZ 24.00 26.70 29.50 1.00 38.90 10.30 5 SMAJ26C CD 26.00 28.90 31.90 1.00 42.10 9.50 5 SMAJ26CA CE 26.00 28.90 31.90 1.00 42.10 9.50 5 SMAJ28C CF 28.00 31.10 34.40 1.00 45.40 8.80 5 SMAJ28CA CG 28.00 31.10 34.40 1.00 45.40 8.80 5 SMAJ30C CH 30.00 33.30 36.80 1.00 48.40 8.30 5 SMAJ30CA CK 30.00 33.30 36.80 1.00 48.40 8.30 5 SMAJ33C CL 33.00 36.70 40.60 1.00 53.30 7.50 5 SMAJ33CA CM 33.00 36.70 40.60 1.00 53.30 7.50 5 SMAJ36C CN 36.00 40.00 44.20 1.00 58.10 6.90 5 SMAJ36CA CP 36.00 40.00 44.20 1.00 58.10 6.90 5 SMAJ40C CQ 40.00 44.40 49.10 1.00 64.50 6.20 5 SMAJ40CA CR 40.00 44.40 49.10 1.00 64.50 6.20 5 SMAJ***C* Series SMAJ43C CS 43.00 47.80 52.80 1.00 69.40 5.80 5 SMAJ43CA CT 43.00 47.80 52.80 1.00 69.40 5.80 5 SMAJ45C CU 45.00 50.00 55.30 1.00 72.70 5.50 5 SMAJ45CA CV 45.00 50.00 55.30 1.00 72.70 5.50 5 SMAJ48C CW 48.00 53.30 58.90 1.00 77.40 5.20 5 SMAJ48CA CX 48.00 53.30 58.90 1.00 77.40 5.20 5 SMAJ51C CY 51.00 56.70 62.70 1.00 82.40 4.90 5 SMAJ51CA CZ 51.00 56.70 62.70 1.00 82.40 4.90 5 SMAJ54C RD 54.00 60.00 66.30 1.00 87.10 4.60 5 SMAJ54CA RE 54.00 60.00 66.30 1.00 87.10 4.60 5 SMAJ58C RF 58.00 64.40 71.20 1.00 93.60 4.30 5 SMAJ58CA RG 58.00 64.40 71.20 1.00 93.60 4.30 5 SMAJ60C RH 60.00 66.70 73.70 1.00 96.80 4.10 5 SMAJ60CA RK 60.00 66.70 73.70 1.00 96.80 4.10 5 SMAJ64C RL 64.00 71.10 78.60 1.00 103.00 3.90 5 SMAJ64CA RM 64.00 71.10 78.60 1.00 103.00 3.90 5 SMAJ70C RN 70.00 77.80 86.00 1.00 113.00 3.50 5 SMAJ70CA RP 70.00 77.80 86.00 1.00 113.00 3.50 5 SMAJ75C RQ 75.00 83.30 92.10 1.00 121.00 3.30 5 SMAJ75CA RR 75.00 83.30 92.10 1.00 121.00 3.30 5 SMAJ78C RS 78.00 86.70 95.80 1.00 126.00 3.20 5 SMAJ78CA RT 78.00 86.70 95.80 1.00 126.00 3.20 5 SMAJ85C RU 85.00 94.40 104.00 1.00 137.00 2.90 5 SMAJ85CA RV 85.00 94.40 104.00 1.00 137.00 2.90 5 SMAJ90C RW 90.00 100.00 111.00 1.00 146.00 2.70 5 SMAJ90CA RX 90.00 100.00 111.00 1.00 146.00 2.70 5 SMAJ100C RY 100.00 111.00 123.00 1.00 162.00 2.50 5 SMAJ100CA RZ 100.00 111.00 123.00 1.00 162.00 2.50 5 SMAJ110C SD 110.00 122.00 135.00 1.00 177.00 2.30 5 SMAJ110CA SE 110.00 122.00 135.00 1.00 177.00 2.30 5 SMAJ120C SF 120.00 133.00 147.00 1.00 193.00 2.10 5 SMAJ120CA SG 120.00 133.00 147.00 1.00 193.00 2.10 5 SMAJ130C SH 130.00 144.00 159.00 1.00 209.00 1.90 5 SMAJ130CA SK 130.00 144.00 159.00 1.00 209.00 1.90 5 SMAJ150C SL 150.00 167.00 185.00 1.00 243.00 1.60 5 SMAJ150CA SM 150.00 167.00 185.00 1.00 243.00 1.60 5 SMAJ160C SN 160.00 178.00 197.00 1.00 259.00 1.50 5 SMAJ160CA SP 160.00 178.00 197.00 1.00 259.00 1.50 5 SMAJ170C SQ 170.00 189.00 209.00 1.00 275.00 1.50 5 SMAJ170CA SR 170.00 189.00 209.00 1.00 275.00 1.50 5 SMAJ180CA ST 180.00 198.00 221.00 1.00 291.00 1.40 5 SMAJ190CA SV 190.00 209.00 233.00 1.00 307.00 1.30 5 SMAJ200CA SX 200.00 220.00 246.00 1.00 324.00 1.30 5 SMAJ220CA SY 220.00 246.00 272.00 1.00 356.00 1.20 5 SMAJ250CA SZ 250.00 279.00 309.00 1.00 405.00 1.00 5 For bidirectional type having Vrwm of 10 volts and less, the IR limit is double. For parts without A , the VBR is + 10% SMAJ***C* Series 2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted ) Fig. 1-Peak Pulse Power Rating Curve Peak Pulse Power(PPP) or current(IPP) Derating in percentage % 100 PPPM, Peak Pulse Power,KW Non-Repetive Pulse Waveform Shown in Fig.3 TA=25°C 10 SMAJ5.0~78 SMAJ85A~170 1.0 0.1 0.1 1.0 10 100 td,Pulse Width,μsec 1000 Fig. 2-Pulse Derating Curve 125 100 50 0 10000 0 Fig. 4-Typical Junction Capacitance Unidirectional Fig. 3-Pulse Waveform 10000 TA=25℃ Test Waveform tf=10μs td=1000μs tf=10μs 100 Peak Value Ippm 10/1000μs Waveform as deffused by R.E.A 50 TJ = 25°C f = 1.0 MHz Vsig = 50mVp-p Cj, Capacitance,pF IPPM, Peak Pulse Current % 150 meansured at stand-off voltage VRMW 1000 Uni-Directional Bi-Directional 100 Half Value Ipp/2=td 0 0 100 1.0 2.0 t,Time,ms 10 1.0 3.0 10 1.0 0.1 0.01 0.1 1.0 10 t,Pulse duration,sec 10 100 1000 V(WM),Reverse Stand-off Voltage,Voltage Fig. 6-Maximum Non-Repetitive Peak Forward Surge Current Uniderictional Fig 5. –typical transient thermal impedance IFSM, Forward Surge Current,Amperes Transient thermal impedance(°C/W) 25 50 100 125 150 175 200 TA,Ambient Temperature,°C 100 100 TJ = TJ max 8.3ms Single Half Sine-wave (JEDEC Method) 10 1 10 100 Number of Cycles At 60 Hz SMAJ***C* Series 3. dimension: A B C D E F Min 0.086 0.051 0.185 0.067 0.035 0.035 Dimensions inches Max 0.11 0.067 0.209 0.1 0.059 0.059 mm Min 2.2 1.3 4.7 1.7 0.9 0.9 AG 负极色环 产品型 Max 2.8 1.7 5.3 2.55 1.5 1.5 Note: DO-214AC molded plastic case The makrking band indicates the cathode SMAJ***C* Series 4. Update Record 版次 更新记录 更新作者 更新日期 1 第一版 周杰 2010/4/27 2 调整储存温度为175度 周杰 2010/9/23 3 增加建议焊片尺寸，调整产品单只重量。 周杰 2011/12/6