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