SMAJ SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
VOLTAGE RANGE
FEATURES
* For surface mount application
* Built-in strain relief
* Excellent clamping capability
* Low profile package
* Fast response time: Typically less than
1.0ps from 0 volt to BV min.
* Typical I less than 1 A above 10VR µ
* High temperature soldering guaranteed:
260 C / 10 seconds at terminals
5.0 to 170 Volts
400 Watts Peak Power
DO-214AC(SMA)
.058(1.47)
.052(1.32)
.177(4.50)
.157(3.99)
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end except Bidirectional
* Mounting position: Any
*
Weight: 0.063 grams
.090(2.29)
.078(1.98)
.060(1.52)
.030(0.76)
Dimensions in inches and (millimeters)
.005
(.127)
.208(5.28)
.194(4.93)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAX.
.110(2.79)
.100(2.54)
.012(0.31)
.006(0.15)
RATINGS SYMBOL VALUE UNITS
Peak Power Dissipation at T =25 C, T =1ms(NOTE 1) P Minimum 400 WattsA P PK
Peak Forward Surge Current at 8.3ms Single Half Sine-Wave
superimposed on rated load (JEDEC method) (NOTE 3)
Maximum Instantenous Forward Voltage at 25.0A for
Unidirectional only
Operating and Storage Temperature Range T , T -55 to +150 CJ STG
NOTES:
1. Non-repetitive current pulse per Fig. 3 and derated above T =25 C per Fig. 2.
2. Mounted on Copper Pad area of 5.0mm (.013mm Thick) to each terminal.
3. 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum.
2
A
I 40 AmpsFSM
V 3.5 VoltsF
DEVICES FOR BIPOLAR APPLICATIONS
1. For Bidirectional use C or CA Suffix for types SMAJ5.0 thru SMAJ170.
2. Electrical characteristics apply in both directions.
248
RATING AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.1-PEAK PULSE POWER DERATING CURVE
100
10
1.0
2
P , PEAK PULSE POWER, KWPPM
5.0mm COPPER PAD AREAS
0.1
0.1 s 1.0 s 10 s 100 s 1.0ms 10ms µ µ µ µ
td, PULSE WIDTH, sec.
FIG.3-PULSE WAVE FORM
150
T =25 C
tf=10 s
µ
Peak Value
I
PPM
100
50
I , PEAK PULSE CURRENT, %PPM
td
0
0 1.0 2.0 3.0 4.0
A
Pulse Width (td) is defined
as the point where the Peak
Current Deacys to 50% of Ipp
Half Value-IPPM
2
10/1000 sec Waveform
µ
as Defined by R.E.A.
e-kt
t, TIME, ms
Non-Repetitive
Pulse Waveform
Shown in Fig. 3
T =25 CA
FIG.2-PULSE DERATING CURVE
100
75
PP PP
50
25
PEAK PULSE POWER(P ) OR CURRENT(I )
DERATING IN PERCENTAGE
0
0 25 50 75 100 125 150 175
T , AMBIENT TEMPERATURE ( C)A
FIG.4-TYPICAL JUNCTION CAPACITANCE
10,000
T =25 C
f=1.0MHz
5,000
2,000
1,000
500
200
C , CAPACITANCE, pFJ
100
Vsig=50mVp-p
Measued at
Zero Bias
J
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
T =T max
80
60
40
20
FSM
I , PEAK FORWARD SURGE
CURRENT, AMPERES
10
1 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
J J
8.3ms Single Half Sine-wave
JEDEC Method
249
50
20
10
1.0 2.0 5.0 10 20 50 100 200
Measured at
Stand-Off
Voltage(V )MW
V(BR), BREAKDOWN VOLTAGE, VOLTS
400 Watt Surface Mount TVS
PART NUMBER REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE MARKING
ADD C FOR BI- STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE CODE
DIRECTIONAL VOLTAGE VBR (V) VBR (V) IT VOLTAGE CURRENT @ VRWM
See Note 1 VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A) UNI BI
SMAJ5.0(C) 5.0 6.40 7.30 10 9.6 41.6 800 AD ADP
SMAJ5.0(C)A 5.0 6.40 7.00 10 9.2 43.5 800 AE AEP
SMAJ6.0(C) 6.0 6.67 8.15 10 11.4 35.1 800 AF AFP
SMAJ6.0(C)A 6.0 6.67 7.37 10 10.3 38.8 800 AG AGP
SMAJ6.5(C) 6.5 7.22 8.82 10 12.3 32.5 500 AH AHP
SMAJ6.5(C)A 6.5 7.22 7.98 10 11.2 35.7 500 AK AKP
SMAJ7.0(C) 7.0 7.78 9.51 10 13.3 30.1 200 AL ALP
SMAJ7.0(C)A 7.0 7.78 8.60 10 12.0 33.3 200 AM AMP
SMAJ7.5(C) 7.5 8.33 10.3 1 14.3 28.0 100 AN ANP
SMAJ5.0(C)A 7.5 8.33 8.21 1 12.9 31.0 100 AP APP
SMAJ8.0(C) 8.0 8.89 10.9 1 15.0 26.5 50 AQ AQP
SMAJ8.0(C)A 8.0 8.89 9.83 1 13.6 29.4 50 AR ARP
SMAJ8.5(C) 8.5 9.44 11.5 1 15.9 25.1 10 AS ASP
SMAJ8.5(C)A 8.5 9.44 10.4 1 14.4 27.7 10 AT ATP
SMAJ9.0(C) 9.0 10.0 12.2 1 16.9 23.6 5 AU AUP
SMAJ9.0(C)A 9.0 10.0 11.1 1 15.4 26.0 5 AV AVP
SMAJ10(C) 10 11.1 13.6 1 18.8 21.1 5 AW AWP
SMAJ10(C)A 10 11.1 12.3 1 17.0 23.5 5 AX AXP
SMAJ11(C) 11 12.2 14.9 1 20.1 20.0 5 AY AYP
SMAJ11(C)A 11 12.2 13.5 1 18.2 22.0 5 AZ AZP
SMAJ12(C) 12 13.3 16.3 1 22.0 18.1 5 BD BDP
SMAJ12(C)A 12 13.3 14.7 1 19.9 20.1 5 BE BEP
SMAJ13(C) 13 14.4 17.6 1 23.8 16.8 5 BF BFP
SMAJ13(C)A 13 14.4 15.9 1 21.5 18.6 5 BG BGP
SMAJ14(C) 14 15.6 19.1 1 25.8 15.5 5 BH BHP
SMAJ14(C)A 14 15.6 17.2 1 23.2 17.2 5 BK BKP
SMAJ15(C) 15 16.7 20.4 1 26.9 14.8 5 BL BLP
SMAJ15(C)A 15 16.7 18.5 1 24.4 16.4 5 BM BMP
SMAJ16(C) 16 17.8 21.8 1 28.8 13.8 5 BN BNP
SMAJ16(C)A 16 17.8 19.7 1 26.0 15.3 5 BP BPP
SMAJ17(C) 17 18.9 23.1 1 30.5 13.1 5 BQ BQP
SMAJ17(C)A 17 18.9 20.9 1 27.6 14.5 5 BR BRP
SMAJ18(C) 18 20.0 24.4 1 32.2 12.4 5 BS BSP
SMAJ18(C)A 18 20.0 22.1 1 29.2 13.7 5 BT BTP
SMAJ20(C) 20 22.2 27.1 1 35.8 11.1 5 BU BUP
SMAJ20(C)A 20 22.2 24.5 1 32.4 12.3 5 BV BVP
SMAJ22(C) 22 24.4 29.8 1 39.4 10.1 5 BW BWP
SMAJ22(C)A 22 24.4 26.9 1 35.5 11.2 5 BX BXP
SMAJ24(C) 24 26.7 32.6 1 43.0 9.3 5 BY BYP
SMAJ24(C)A 24 26.7 29.5 1 38.9 10.3 5 BZ BZP
SMAJ26(C) 26 28.9 35.3 1 46.6 8.6 5 CD CDP
SMAJ26(C)A 26 28.9 31.9 1 42.1 9.5 5 CE CEP
SMAJ28(C) 28 31.1 38.0 1 50.0 8.0 5 CF CFP
SMAJ28(C)A 28 31.1 34.4 1 45.4 8.8 5 CG CGP
SMAJ30(C) 30 33.3 40.7 1 53.5 7.5 5 CH CHP
SMAJ30(C)A 30 33.3 36.8 1 48.4 8.3 5 CK CKP
SMAJ33(C) 33 36.7 44.9 1 59.0 6.8 5 CL CLP
SMAJ33(C)A 33 36.7 40.6 1 53.3 7.5 5 CM CMP
SMAJ36(C) 36 40.0 48.9 1 64.3 6.2 5 CN CNP
SMAJ36(C)A 36 40.0 44.2 1 58.1 6.9 5 CP CPP
SMAJ40(C) 40 44.4 54.3 1 71.4 5.6 5 CQ CQP
SMAJ40(C)A 40 44.4 49.1 1 64.5 6.2 5 CR CRP
SMAJ43(C) 43 47.8 58.4 1 76.7 5.2 5 CS CSP
SMAJ43(C)A 43 47.8 52.8 1 69.4 5.7 5 CT CTP
SMAJ45(C) 45 50.0 61.1 1 80.3 5.0 5 CU CUP
SMAJ45(C)A 45 50.0 55.3 1 72.7 5.5 5 CV CVP
SMAJ48(C) 48 53.3 65.1 1 85.5 4.7 5 CW CWP
SMAJ48(C)A 48 53.3 58.9 1 77.4 5.2 5 CX CXP
SMAJ51(C) 51 56.7 69.3 1 91.1 4.4 5 CY CYP
SMAJ51(C)A 51 56.7 62.7 1 82.4 4.9 5 CZ CZP
SMAJ54(C) 54 60.0 73.3 1 96.3 4.2 5 RD RDP
SMAJ54(C)A 54 60.0 66.3 1 87.1 4.6 5 RE REP
SMAJ58(C) 58 64.4 78.7 1 103 3.9 5 RF RFP
SMAJ58(C)A 58 64.4 71.2 1 93.6 4.3 5 RG RGP
µ
256
400 Watt Surface Mount TVS
PART NUMBER REVERSE BREAKDOWN BREAKDOWN TEST MAXIMUM PEAK REVERSE MARKING
ADD C FOR BI- STAND-OFF VOLTAGE VOLTAGE CURRENT CLAMPING PULSE LEAKAGE CODE
DIRECTIONAL VOLTAGE VBR (V) VBR (V) IT VOLTAGE CURRENT @ VRWM
See Note 1 VRWM (V) MIN. @IT MAX. @IT (mA) @Ipp Vc (V) Ipp (A) IR( A) UNI BI
µ
SMAJ60(C) 60 66.7 81.5 1 107 3.7 5 RH RHP
SMAJ60(C)A 60 66.7 73.7 1 96.8 4.1 5 RK RKP
SMAJ64(C) 64 71.1 86.4 1 114 4.5 5 RL RLP
SMAJ64(C)A 64 71.1 78.6 1 103 3.9 5 RM RMP
SMAJ70(C) 70 77.8 95.1 1 125 3.2 5 RN RNP
SMAJ70(C)A 70 77.8 86.0 1 113 3.5 5 RP RPP
SMAJ75(C) 75 83.3 102 1 134 3.0 5 RQ RQP
SMAJ75(C)A 75 83.3 92.1 1 121 3.3 5 RR RRP
SMAJ78(C) 78 86.7 106 1 139 2.9 5 RS RSP
SMAJ78(C)A 78 86.7 95.8 1 126 3.2 5 RT RTP
SMAJ85(C) 85 94.4 115 1 151 2.6 5 RU RUP
SMAJ85(C)A 85 94.4 104 1 137 2.9 5 RV RVP
SMAJ90(C) 90 100 122 1 160 2.5 5 RW RWP
SMAJ90(C)A 90 100 111 1 146 2.7 5 RX RXP
SMAJ100(C) 100 111 136 1 179 2.2 5 RY RYP
SMAJ100(C)A 100 111 123 1 162 2.5 5 RZ RZP
SMAJ110(C) 110 149 1 196 2.0 5 SD SDP 122
SMAJ110(C)A 110 122 135 1 177 2.3 5 SE SEP
SMAJ120(C) 120 163 1 214 1.9 5 SF SFP 133
SMAJ120(C)A 120 133 147 1 193 2.0 5 SG SGP
SMAJ130(C) 130 144 176 1 231 1.7 5 SH SHP
SMAJ130(C)A 130 144 159 1 209 1.9 5 SK SKP
SMAJ150(C) 150 167 204 1 268 1.5 5 SL SLP
SMAJ150(C)A 150 167 185 1 243 1.6 5 SM SMP
SMAJ160(C) 160 178 218 1 287 1.4 5 SN SNP
SMAJ160(C)A 160 178 197 1 259 1.5 5 SP SPP
SMAJ170(C) 160 189 231 1 304 1.3 5 SQ SQP
SMAJ170(C)A 170 189 209 1 275 1.4 5 SR SRP
257
Loading...