SURFACE MOUNT UNIDIRECTIONAL BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSO
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SMAJ SERIES
SURFACE MOUNT UNIDIRECTIONAL BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS FEATURES
Rating 200V surface mounted applications Reliable cost construction utilizing molded plastic
REVERSE VOLTAGE Volts POWER DISSIPATION Watts
technique
Plastic material recognition 94V-0 Typical less than above Fast response time:typically less than 1.0ns
.062(1.60) .055(1.40)
.114(2.90) .098(2.50)
Uni-direction,less than 5.0ns Bi-direction,from Volts
.181(4.60) .157(4.00) .012(.305) .006(.152) .103(2.62) .079(2.00) .060(1.52) .030(0.76) .008(.203) .002(.051)
MECHANICAL DATA
Case Molded Plastic Polarity:by cathode band denotes uni-directional device
none cathode band denotes bi-directional device
Weight 0.002 ounces, 0.053 grams
.208(5.28) .188(4.80)
Dimensions inches and(millimeters)
MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS
Rating ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive inductive load. capacitive load, derate current
CHARACTERISTICS
Peak Power Dissipation TA=25 TP=1ms (NOTE1,2) Peak Forward Surge Current 8.3ms Single Half Sine-Wave Super Imposed Rated Load (JEDEC Method) Steady State Power Dissipation TL=75 Maximum Instantaneous Forward Voltage Unidirectional Devices Only (NOTE3) Operating Temperature Range Storage Temperature Range
SYMBOL
VALUE Minimum
UNIT WATTS
IFSM PM(AV) TSTG
AMPS WATTS VOLTS
NOTES:1. Non-repetitive current pulse ,per Fig. derated above TA=25 Fig. Thermal Resistance junction Lead. 8.3ms single half-wave duty cycle=4 pulses minutes maximum (uni-directional units only)
RATING CHARACTERTIC CURVES SMAJ SERIES
FIG.1-PULSE DERATING CURVE
10*1000 WAVEFORM DEFINED R.E.A
FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES
PEAK PULSE DERATING PEAK POWER CURRENT
SINGLE SINE-WAVE JEDEC METHOD
AMBIENT TEMPERATURE,
NUMBER CYCLES 60Hz
FIG.3-PULSE WAVEFORM FIG.4-TYPICAL JUNCTION CAPACITANCE PEAK PULSE CURRENT
R=10us
Half value
IRSM
Pulse with (Tp) defined that point where peak current decays IRSM
CAPACITANCE
Peak value(IRSM)
10000
1000
Uni-directional J=25
J=25°C 10*1000waveform defined R.E.A
Bi-directional
1000
TIME (ms)
STAND-OFF VOLTAGE,VOLTS
PM(AV), STEADY STATE POWER DISSIPATION
FIG.5-PULSE RATING CURVE
FIG.6-STEADY STATE POWER DERATING CURVE
60Hz RESISTIVE INDUCTIVE LOAD
PEAK POWER
A=25 NON-REPETIVE PULSE WAVE FORM SHOWN FIG.3
0.1us
1.0us
10us
100us
1.0ms
10ms
PULSE WIDTH
LEAD TEMPERATURE
SMAJ SERIES
Device Unidirectional Device Bidirectional Device Marking code Working Peak Reverse Voltage Breakdown Voltage Volts Min(V) 6.40 6.40 6.67 6.67 7.22 7.22 7.78 7.78 8.33 8.33 8.89 8.89 9.44 9.44 10.00 10.00 11.10 11.10 12.20 12.20 13.30 13.30 14.40 14.40 15.60 15.60 16.70 16.70 17.80 17.80 18.90 18.90 20.00 20.00 22.20 22.20 24.40 24.40 26.70 26.70 28.90 28.90 31.10 31.10 33.30 33.30 36.70 36.70 Max(V) 7.30 7.00 8.15 7.37 8.82 7.98 9.51 8.60 10.30 9.21 10.90 9.83 11.50 10.40 12.20 11.10 13.60 12.30 14.90 13.50 16.30 14.70 17.60 15.90 19.10 17.20 20.40 18.50 21.80 19.70 23.10 20.90 24.40 22.10 27.10 24.50 29.80 26.90 32.60 29.50 35.30 31.90 38.00 34.40 40.70 36.80 44.90 40.60 IT(mA) Maximum Reverse Voltage IRSM (Clamping Voltage) VRSM (volts) 11.4 10.3 12.3 11.2 13.3 12.0 14.3 12.9 15.0 13.6 15.9 14.4 16.9 15.4 18.8 17.0 20.1 18.2 22.0 19.9 23.8 21.5 25.8 23.2 26.9 24.4 28.8 26.0 30.5 27.6 32.2 29.2 35.8 32.4 39.4 35.5 43.0 38.9 46.6 42.1 50.0 45.4 53.5 48.4 59.0 53.3 Maximum Reverse Surge Current IRSM (Amps) 41.6 43.5 35.1 38.8 32.5 35.7 30.1 33.3 28.0 31.0 26.5 29.4 25.1 27.7 23.6 26.0 21.2 23.5 20.0 22.0 18.1 20.1 16.8 18.6 15.5 17.2 14.8 16.4 13.8 15.3 13.1 14.5 12.4 13.7 11.1 12.3 10.1 11.2 10.3 Maximum Reverse Leakage VRWM (µA) 800/1600 800/1600 800/1600 800/1600 500/1000 500/1000 200/400 200/400 100/200 100/200 50/100 50/100 10/20 10/20 5/10 5/10 5/10 5/10
(UNI) SMAJ5.0 SMAJ5.0A SMAJ6.0 SMAJ6.0A SMAJ6.5 SMAJ6.5A SMAJ7.0 SMAJ7.0A SMAJ7.5 SMAJ7.5A SMAJ8.0 SMAJ8.0A SMAJ8.5 SMAJ8.5A SMAJ9.0 SMAJ9.0A SMAJ10 SMAJ10A SMAJ11 SMAJ11A SMAJ12 SMAJ12A SMAJ13 SMAJ13A SMAJ14 SMAJ14A SMAJ15 SMAJ15A SMAJ16 SMAJ16A SMAJ17 SMAJ17A SMAJ18 SMAJ18A SMAJ20 SMAJ20A SMAJ22 SMAJ22A SMAJ24 SMAJ24A SMAJ26 SMAJ26A SMAJ28 SMAJ28A SMAJ30 SMAJ30A SMAJ33 SMAJ33A SMAJ5.0C SMAJ5.0CA SMAJ6.0C SMAJ6.0CA SMAJ6.5C SMAJ6.5CA SMAJ7.0C SMAJ7.0CA SMAJ7.5C SMAJ7.5CA SMAJ8.0C SMAJ8.0CA SMAJ8.5C SMAJ8.5CA SMAJ9.0C SMAJ9.0CA SMAJ10C SMAJ10CA SMAJ11C SMAJ11CA SMAJ12C SMAJ12CA SMAJ13C SMAJ13CA SMAJ14C SMAJ14CA SMAJ15C SMAJ15CA SMAJ16C SMAJ16CA SMAJ17C SMAJ17CA SMAJ18C SMAJ18CA SMAJ20C SMAJ20CA SMAJ22C SMAJ22CA SMAJ24C SMAJ24CA SMAJ26C SMAJ26CA SMAJ28C SMAJ28CA SMAJ30C SMAJ30CA SMAJ33C SMAJ33CA
(BI)
VRWM (volts) 10.0 10.0 11.0 11.0 12.0 12.0 13.0 13.0 14.0 14.0 15.0 15.0 16.0 16.0 17.0 17.0 18.0 18.0 20.0 20.0 22.0 22.0 24.0 24.0 26.0 26.0 28.0 28.0 30.0 30.0 33.0 33.0
SMAJ SERIES
Device Unidirectional Device Bidirectional Device Marking code Working Peak Reverse Voltage Breakdown Voltage Volts Min(V) Max(V) IT(mA) Maximum Reverse Voltage IRSM (Clamping Voltage) VRSM (volts) Maximum Reverse Surge Current IRSM (Amps) Maximum Reverse Leakage VRWM (µA)
(UNI) SMAJ36 SMAJ36A SMAJ40 SMAJ40A SMAJ43 SMAJ43A SMAJ45 SMAJ45A SMAJ48 SMAJ48A SMAJ51 SMAJ51A SMAJ54 SMAJ54A SMAJ58 SMAJ58A SMAJ60 SMAJ60A SMAJ64 SMAJ64A SMAJ70 SMAJ70A SMAJ75 SMAJ75A SMAJ78 SMAJ78A SMAJ85 SMAJ85A SMAJ90 SMAJ90A SMAJ100 SMAJ100A SMAJ110 SMAJ110A SMAJ120 SMAJ120A SMAJ130 SMAJ130A SMAJ150 SMAJ150A SMAJ160 SMAJ160A SMAJ170 SMAJ170A SMAJ36C SMAJ36CA SMAJ40C SMAJ40CA SMAJ43C SMAJ43CA SMAJ45C SMAJ45CA SMAJ48C SMAJ48CA SMAJ51C SMAJ51CA SMAJ54C SMAJ54CA SMAJ58C SMAJ58CA SMAJ60C SMAJ60CA SMAJ64C SMAJ64CA SMAJ70C SMAJ70CA SMAJ75C SMAJ75CA SMAJ78C SMAJ78CA SMAJ85C SMAJ85CA SMAJ90C SMAJ90CA SMAJ100C SMAJ100CA SMAJ110C SMAJ110CA SMAJ120C SMAJ120CA SMAJ130C SMAJ130CA SMAJ150C SMAJ150CA SMAJ160C SMAJ160CA SMAJ170C SMAJ170CA
(BI)
VRWM (volts)
36.0 36.0 40.0 40.0 43.0 43.0 45.0 45.0 48.0 48.0 51.0 51.0 54.0 54.0 58.0 58.0 60.0 60.0 64.0 64.0 70.0 70.0 75.0 75.0 78.0 78.0 85.0 85.0 90.0 90.0 100.0 100.0 110.0 110.0 120.0 120.0 130.0 130.0 150.0 150.0 160.0 160.0 170.0 170.0
40.0 40.0 44.4 44.4 47.8 47.8 50.0 50.0 53.3 53.3 56.7 56.7 60.0 60.0 64.4 64.4 66.7 66.7 71.1 71.1 77.8 77.8 83.3 83.3 86.7 86.7 94.4 94.4 100.0 100.0 111.0 111.0 122.0 122.0 133.0 133.0 144.0 144.0 167.0 167.0 178.0 178.0 189.0 189.0
48.9 44.2 54.3 49.1 58.4 52.8 61.1 55.3 65.1 58.9 69.3 62.7 73.3 66.3 78.7 71.2 81.5 73.7 86.4 78.6 95.1 86.0 102.0 92.1 106.0 95.8 115.0 104.0 122.0 111.0 136.0 123.0 149.0 135.0 163.0 147.0 176.0 159.0 204.0 185.0 218.0 197.0 231.0 209.0
64.3 58.1 71.4 64.5 76.7 69.4 80.3 72.7 85.5 77.4 91.1 82.4 96.3 87.1 103.0 93.6 107.0 96.8 114.0 103.0 125.0 113.0 134.0 121.0 139.0 126.0 151.0 137.0 160.0 146.0 179.0 162.0 196.0 177.0 214.0 193.0 231.0 209.0 268.0 243.0 287.0 259.0 304.0 275.0
NOTE: bidirectional suffix types SMAJ5.0 thru types SMAJ170(ex. SMAJ5.0C, SMAJ170CA). Electrical characteristics apply both directions. later codes(/TD thru /XR) denote bidirectional material
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