R10, 22-Jan-20211 / 3DT116303C
YENYO
Dimensions in inches and (millimeters)
SMBJ SERIES
Surface Mount Transient Voltage Suppressor
Working Voltage 5.0 to 440 V
Peak Pulse Power 600W
SMB/DO-214AA
Features
Glass passivated chip
600W peak pulse power capability at
10/1000μs waveform, repetition rate
(duty cycles):0.01%
Low leakage
Excellent clamping capability
Very fast response time
RoHS compliant
Mechanical Data
Case: Molded plastic, SMB/DO-214AA
Epoxy: UL 94V-0 rate flame retardant
Terminals: Solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Mounting position: Any
NOTES : (1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25
per Fig. 2
(2) Mounted on copper pad area of 0.2” x 0.2” (5.0 x 5.0mm) to each terminal
(3) Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum
(4) VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V
PARAMETER UNITSYMBOL
W
Peak power dissipation with a 10/1000μs
waveform (Note 1,2)
A
5.0 W
Power dissipation on infinite heatsink
at TL=75
Peak forward surge current, 8.3 ms single
half sine-wave (Note 3)
V
Maximum instantaneous forward voltage
at 50A for unidirectional only (Note 4)
PPPM
IFSM
PD
VF
600
100
VALUE
3.5 / 5.0
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
TA = 25
unless otherwise noted
Typical thermal resistance junction
to ambient RθJA
/W
100
Operating junction and storage temperature
range TJ , TSTG
-65 to +150
Typical thermal resistance junction
to lead RθJL
/W
20
.160(4.06)
.191(4.85)
.006(.152)
.012(.305)
.083(2.13)
.104(2.65)
.200(5.08)
.220(5.59)
.030(0.75)
.060(1.52) MAX .008(.203)
.075(1.91)
.087(2.20)
.130(3.30)
.155(3.94)
DT116303C 2 / 3 R10, 22-Jan-2021
Uni Bi Min (V) Max (V) IT (mA)
SMBJ5.0A SMBJ5.0CA KE AE 6.40 7.00 10 800 5.0 65.22 9.2
SMBJ6.0A SMBJ6.0CA KG AG 6.67 7.37 10 800 6.0 58.25 10.3
SMBJ6.5A SMBJ6.5CA KK AK 7.22 7.98 10 500 6.5 53.57 11.2
SMBJ7.0A SMBJ7.0CA KM AM 7.78 8.60 10 200 7.0 50.00 12.0
SMBJ7.5A SMBJ7.5CA KP AP 8.33 9.21 1 100 7.5 46.51 12.9
SMBJ8.0A SMBJ8.0CA KR AR 8.89 9.83 1 50 8.0 44.12 13.6
SMBJ8.5A SMBJ8.5CA KT AT 9.44 10.4 1 10 8.5 41.67 14.4
SMBJ9.0A SMBJ9.0CA KV AV 10.0 11.1 1 5 9.0 38.96 15.4
SMBJ10A SMBJ10CA KX AX 11.1 12.3 1 5 10 35.29 17.0
SMBJ11A SMBJ11CA KZ AZ 12.2 13.5 1 1 11 32.97 18.2
SMBJ12A SMBJ12CA LE BE 13.3 14.7 1 1 12 30.15 19.9
SMBJ13A SMBJ13CA LG BG 14.4 15.9 1 1 13 27.91 21.5
SMBJ14A SMBJ14CA LK BK 15.6 17.2 1 1 14 25.86 23.2
SMBJ15A SMBJ15CA LM BM 16.7 18.5 1 1 15 24.59 24.4
SMBJ16A SMBJ16CA LP BP 17.8 19.7 1 1 16 23.08 26.0
SMBJ17A SMBJ17CA LR BR 18.9 20.9 1 1 17 21.74 27.6
SMBJ18A SMBJ18CA LT BT 20.0 22.1 1 1 18 20.55 29.2
SMBJ20A SMBJ20CA LV BV 22.2 24.5 1 1 20 18.52 32.4
SMBJ22A SMBJ22CA LX BX 24.4 26.9 1 1 22 16.90 35.5
SMBJ24A SMBJ24CA LZ BZ 26.7 29.5 1 1 24 15.42 38.9
SMBJ26A SMBJ26CA ME CE 28.9 31.9 1 1 26 14.25 42.1
SMBJ28A SMBJ28CA MG CG 31.1 34.4 1 1 28 13.22 45.4
SMBJ30A SMBJ30CA MK CK 33.3 36.8 1 1 30 12.40 48.4
SMBJ33A SMBJ33CA MM CM 36.7 40.6 1 1 33 11.26 53.3
SMBJ36A SMBJ36CA MP CP 40.0 44.2 1 1 36 10.33 58.1
SMBJ40A SMBJ40CA MR CR 44.4 49.1 1 1 40 9.30 64.5
SMBJ43A SMBJ43CA MT CT 47.8 52.8 1 1 43 8.65 69.4
SMBJ45A SMBJ45CA MV CV 50.0 55.3 1 1 45 8.25 72.7
SMBJ48A SMBJ48CA MX CX 53.3 58.9 1 1 48 7.75 77.4
SMBJ51A SMBJ51CA MZ CZ 56.7 62.7 1 1 51 7.28 82.4
SMBJ54A SMBJ54CA NE DE 60.0 66.3 1 1 54 6.89 87.1
SMBJ58A SMBJ58CA NG DG 64.4 71.2 1 1 58 6.41 93.6
SMBJ60A SMBJ60CA NK DK 66.7 73.7 1 1 60 6.20 96.8
SMBJ64A SMBJ64CA NM DM 71.1 78.6 1 1 64 5.83 103.0
SMBJ70A SMBJ70CA NP DP 77.8 86.0 1 1 70 5.31 113.0
SMBJ75A SMBJ75CA NR DR 83.3 92.1 1 1 75 4.96 121.0
SMBJ78A SMBJ78CA NT DT 86.7 95.8 1 1 78 4.76 126.0
SMBJ85A SMBJ85CA NV DV 94.4 104 1 1 85 4.38 137.0
SMBJ90A SMBJ90CA NX DX 100111 1 1 90 4.11 146.0
SMBJ100A SMBJ100CA NZ DZ 111123 1 1 100 3.70 162.0
SMBJ110A SMBJ110CA PE EE 122135 1 1 110 3.39 177.0
SMBJ120A SMBJ120CA PG EG 133147 1 1 120 3.11 193.0
SMBJ130A SMBJ130CA PK EK 144159 1 1 130 2.87 209.0
SMBJ150A SMBJ150CA PM EM 167185 1 1 150 2.47 243.0
SMBJ160A SMBJ160CA PP EP 178197 1 1 160 2.32 259.0
SMBJ170A SMBJ170CA PR ER 189209 1 1 170 2.18 275.0
SMBJ180A SMBJ180CA PT ET 200220 1 1 180 2.06 291.6
SMBJ200A SMBJ200CA PV EV 224247 1 1 200 1.85 324.0
SMBJ220A SMBJ220CA PX EX 246272 1 1 220 1.69 356.0
SMBJ250A SMBJ250CA PZ EZ 279309 1 1 250 1.48 405.0
SMBJ300A SMBJ300CA QE FE 335371 1 1 300 1.23 486.0
SMBJ350A SMBJ350CA QG FG 391432 1 1 350 1.06 567.0
SMBJ400A SMBJ400CA QK FK 447494 1 1 400 0.93 648.0
SMBJ440A SMBJ440CA QM FM 492543 1 1 440 0.84 713.0
Electrical Characteristics(TA=25 unless otherwise noted)
SMBJ SERIES
Suffix "A" denotes 5% tolerance device.
Add suffix "CA" after part number to specify Bi-directional devices.
For Bi-directional type having VR of 10 volts and less, the IR limit is double.
Maximum
Reverse
Leakage
IR@VRWM
(μA)
Working
Peak
Reverse
Voltage
VRWM (V)
Maximum
Reverse
Surge
Current
IPP (A)
Maximum
Clamping
Voltage
VC@IPP
(V)
Device
Marking
Code
Breakdown Voltage
VBR@IT
Part Number
(Uni)
Part Number
(Bi)
R10, 22-Jan-20213 / 3
YENYO TECHNOLOGY CO., LTD.
DT116303C
RATINGS AND CHARACTERISTICS CURVES SMBJ SERIES
0
0
100
200
Peak Pulse Derating in Percentage of Peak
Power or Current (%)
Ambient Temperature ()
Fig.2 - Pulse Derating Curve
50
60
25
40
75 175100 125 150
20
80
0
0
120
4.0
Peak Pulse Current (%)
Time (ms)
Fig.3 - Pulse Waveform
80
60
3.0
1.0 2.0
20
100
40
Peak value (IPPM)
Tr = 10μs
Half value = IPPM
2
td
TJ = 25
Pluse width(td) is defined
as that point where the
peak current decays to 50%
of IPPM
10/1000 μsec. Waveform
as defined by R.E.A
1
1
10000
1000
Junction Capacitance (pF)
Reverse Breakdown Voltage (V)
Fig.4 - Typical Junction Capacitance
100
10
10 100
1000
TJ = 25
f=1.0MHz
Vsig=50mVp-p
Uni-directional
@zero bias
Bi-directional
@zero bias
Bi-directional@VRWM
Uni-directional@VRWM
0
1
100
100
Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
Fig.6 - Maximum Non-Repetitive
Surge Current
50
25
10
75
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
0
0
5.0
200
Steady State Power Dissipation (W)
Lead Temperature ()
Fig.5 - Steady State Power
Derating Curve
1.0
2.0
3.0
4.0
25 50 75 100 125 150 175
0.1
1μs
100
10ms
Peak Power (kW)
Pulse Width
Fig.1 - Peak Pulse Power
Rating Curve
10μs
10
T
A
= 25
Non-repetitive Pulse Waveform
Showen in Figure 3
1
100μs 1ms