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SMAJ20CA Dataheets PDF



Part Number SMAJ20CA
Manufacturers Zowie Technology
Logo Zowie Technology
Description GLASS PASSIVATED SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Datasheet SMAJ20CA DatasheetSMAJ20CA Datasheet (PDF)

SMAJ SERIES GLASS PASSIVATED SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Breakdown Voltage - 5.0 to 440 Volts Peak Pulse Power-400 Watts SMA/DO-214AC 0.115(2.92) 0.090(2.28) 0.096(2.43) 0.078(1.99) 0.050(1.27) 0.030(0.77) 0.181(4.60) 0.157(4.00) Max. 0.203 0.220(5.60) 0.191(4.84) 0.064(1.63) 0.050(1.27) 0.016(0.41) 0.006(0.15) *Dimensions in inches and (millimeters) FEATURES * Glass passivated chip * 400 W peak pulse power capability with a 10/1000 µs wavefrom, repetitive rate (duty cycl.

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SMAJ SERIES GLASS PASSIVATED SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR Breakdown Voltage - 5.0 to 440 Volts Peak Pulse Power-400 Watts SMA/DO-214AC 0.115(2.92) 0.090(2.28) 0.096(2.43) 0.078(1.99) 0.050(1.27) 0.030(0.77) 0.181(4.60) 0.157(4.00) Max. 0.203 0.220(5.60) 0.191(4.84) 0.064(1.63) 0.050(1.27) 0.016(0.41) 0.006(0.15) *Dimensions in inches and (millimeters) FEATURES * Glass passivated chip * 400 W peak pulse power capability with a 10/1000 µs wavefrom, repetitive rate (duty cycle) : 0.01% * Low leakage * Excellent clamping capability * Very fast response time MECHANICAL DATA Case : JEDEC DO-214AC molded plastic Terminals : Plated axial leads , solderable per MIL-STD-750, Method 2026 Polarity : Color band denotes positive end (cathode) except for bidirectional types Weight : 0.002 ounes, 0.064 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. single phase, half wave, 60Hz resistive or inductive load. for capacitive load, derate current by 20% RATING SYMBOL VALUE UNITS Peak power dissipation with a 10/1000 µs waveform (note 1) PPPM Peak pulse current with a 10/1000 µs waveform (node 1) Power dissipation on infinite heatsink at TL = 75 IPPM PD Peak forward surge current,8.3ms single half sine-wave unidirectional only (note 2) IFSM Operating junction and storage temperature range TJ,TSTG NOTES : (1) Non-repetitive current pulse per Fig. 5 and derated abobe TA = 25per Fig. 1 (2) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 400 Watts See next table Amps 1.0 Watts 40 Amps -55 to +150 2011/05 Zowie Technology Corporation Zowie Technology Corporation SMAJ SERIES SMAJ PART NUMBER UNI- POLAR BI-POLAR Device Marking Code UNI BI Working Peak Reverse Voltage VRWM (V) Breakdown Voltage VBR @IT Min. (V) Max. (V) IT (mA) SMAJ5.0A SMAJ5.0CA AE WE 5.0 6.4 7.00 10 SMAJ6.0A SMAJ6.0CA AG WG 6.0 6.7 7.37 10 SMAJ6.5A SMAJ6.5CA AK WK 6.5 7.2 7.98 10 SMAJ7.0A SMAJ7.0CA AM WM 7.0 7.8 8.60 10 SMAJ7.5A SMAJ7.5CA AP WP 7.5 8.3 9.21 1 SMAJ8.0A SMAJ8.0CA AR WR 8.0 8.9 9.83 1 SMAJ8.5A SMAJ8.5CA AT WT 8.5 9.4 10.4 1 SMAJ9.0A SMAJ9.0CA AV WV 9.0 10.0 11.1 1 SMAJ10A SMAJ10CA AX WX 10 11.1 12.3 1 SMAJ11A SMAJ11CA AZ WZ 11 12.2 13.5 1 SMAJ12A SMAJ12CA BE XE 12 13.3 14.7 1 SMAJ13A SMAJ13CA BG XG 13 14.4 15.9 1 SMAJ14A SMAJ14CA BK XK 14 15.6 17.2 1 SMAJ15A SMAJ15CA BM XM 15 16.7 18.5 1 SMAJ16A SMAJ16CA BP XP 16 17.8 19.7 1 SMAJ17A SMAJ17CA BR XR 17 18.9 20.9 1 SMAJ18A SMAJ18CA BT XT 18 20.0 22.1 1 SMAJ19A SMAJ19CA BB XB 19 21.1 23.3 1 SMAJ20A SMAJ20CA BV XV 20 22.2 24.5 1 SMAJ22A SMAJ22CA BX XX 22 24.4 26.9 1 SMAJ24A SMAJ24CA BZ XZ 24 26.7 29.5 1 SMAJ26A SMAJ26CA CE YE 26 28.9 31.9 1 SMAJ28A SMAJ28CA CG YG 28 31.1 34.4 1 SMAJ30A SMAJ30CA CK YK 30 33.3 36.8 1 SMAJ33A SMAJ33CA CM YM 33 36.7 40.6 1 SMAJ36A SMAJ36CA CP YP 36 40.0 44.2 1 SMAJ40A SMAJ40CA CR YR 40 44.4 49.1 1 SMAJ43A SMAJ43CA CT YT 43 47.8 52.8 1 SMAJ45A SMAJ45CA CV YV 45 50.0 55.3 1 SMAJ48A SMAJ48CA CX YX 48 53.3 58.9 1 SMAJ51A SMAJ51CA CZ YZ 51 56.7 62.7 1 SMAJ54A SMAJ54CA RE ZE 54 60.0 66.3 1 SMAJ58A SMAJ58CA RG ZG 58 64.4 71.2 1 SMAJ60A SMAJ60CA RK ZK 60 66.7 73.7 1 SMAJ64A SMAJ64CA RM ZM 64 71.1 78.6 1 SMAJ70A SMAJ70CA RP ZP 70 77.8 86.0 1 SMAJ75A SMAJ75CA RR ZR 75 83.3 92.1 1 SMAJ78A SMAJ78CA RT ZT 78 86.7 95.8 1 SMAJ80A SMAJ80CA RB ZB 80 88.8 97.6 1 SMAJ85A SMAJ85CA RV ZV 85 94.4 104 1 SMAJ90A SMAJ90CA RX ZX 90 100 111 1 SMAJ100A SMAJ100CA RZ ZZ 100 111 123 1 SMAJ110A SMAJ110CA SE VE 110 122 135 1 SMAJ120A SMAJ120CA SG VG 120 133 147 1 SMAJ130A SMAJ130CA SK VK 130 144 159 1 SMAJ140A SMAJ140CA SB VB 140 155 171 1 SMAJ150A SMAJ150CA SM VM 150 167 185 1 SMAJ160A SMAJ160CA SP VP 160 178 197 1 SMAJ170A SMAJ170CA SR VR 170 189 209 1 SMAJ180A SMAJ180CA ST VT 180 200 220 1 SMAJ190A SMAJ190CA SV VV 190 211 232 1 SMAJ200A SMAJ200CA SW VW 200 224 247 1 SMAJ220A SMAJ220CA SX VX 220 246 272 1 SMAJ250A SMAJ250CA SZ VZ 250 279 309 1 SMAJ300A SMAJ300CA DE HE 300 335 371 1 SMAJ350A SMAJ350CA DG HG 350 391 432 1 SMAJ400A SMAJ400CA DK HK 400 447 494 1 SMAJ440A SMAJ440CA DM HM 440 492 543 1 NOTE : 1. Suffix " A " denotes 5% tolerance device. 2. Add suffix " CA " after part number to specify Bi-directional devices. 3. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double . Maximum Clamping Voltage VC (V) @ IPP 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 30.8 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103 113 121 126 130 137 146 162 177 193 209 227 243 259 275 292 308 324 356 405 486 567 648 713 Maximum Reverse Surge Current I.


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