YENYO
Surface Mount Transient Voltage Suppressor
Stand-off Voltage 5.0 to 440 V
Power Dissipation 600 Watts
SMB/DO-214AA
SMBJ SERIES
Features
RoHS compliant and halogen-free
Reliable low cost construction utilizing
molded plastic technique
Both bi-directional and uni-directional
devices are available
Typical IR less than 1uA above 10V
Fast response time: typically less than 1.0
ps form 0 Volts to V
BR
min
Mechanical Data
Case: SMB/DO-214AA, Molded plastic
has UL flammability classification 94V-0
Polarity:by cathode band denotes uni-
directional device none cathode band
denotes bi-directional device
Weight: 0.093 gram
.077(1.95)
.086(2.20)
.130(3.30)
.155(3.94)
.160(4.06)
.180(4.57)
.084(2.13)
.096(2.44)
.006(.152)
.012(.305)
.030(0.76)
.060(1.52)
Max .008(.203)
.200(5.08)
.220(5.59)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
T
A
= 25
o
C
unless otherwise noted
PARAMTER
Peak Pulse Power Dissipation at T
A
=25 C
by 10/1000us waveform fig.1 (Note 1,2)
Peak Forward Surge Current, 8.3ms single
Half sine-wave super imposed on rated load
(Note 3)
Steady State Power Dissipation at T
A
=50 C
Maximum lnstantaneous forward voltage
at 50A for unidirectional devices only (Note 4)
Typical Thermal Resistance Junction
to Ambient
Typical Thermal Resistance Junction
to Lead
Operating Junction and Storage Temperature
Range
o
o
SYMBOL
VALUE
UNIT
P
PPM
Minimum 600
Watts
I
FSM
PM
(AV)
V
F
100
5.0
3.5 / 5.0
A
Watts
V
R
JA
100
o
C/W
R
JL
20
o
C/W
T
J
, T
STG
o
-65 to +150
o
C
NOTES : (1) Non-repetitive current pulse, per fig. 3 and derated above TA=25 C per fig. 2.
(2) Mounted on 0.2”x0.2”(5.0mmx5.0mm) copper pads to each terminal
(3) 8.3ms single half-sine wave duty cycle= 4pulses maximum per minute(unidirectional units only)
(4) V
F
<3.5V for V
BR
200V and V
F
<5.0V for V
BR
201V
1/4
R3, JAN-13
Absolute Maximum Rating (Ta=25
o
C)
SMBJ SERIES
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
292.0
324.0
356.0
405.0
486.0
567.0
648.0
713.0
Electrical Characteristics (Ta=25
o
C)
Part No.
SMBJ48(c)
SMBJ48(c)A
SMBJ51(c)
SMBJ51(c)A
SMBJ54(c)
SMBJ54(c)A
SMBJ58(c)
SMBJ58(c)A
SMBJ60(c)
SMBJ60(c)A
SMBJ64(c)
SMBJ64(c)A
SMBJ70(c)
SMBJ70(c)A
SMBJ75(c)
SMBJ75(c)A
SMBJ78(c)
SMBJ78(c)A
SMBJ85(c)
SMBJ85(c)A
SMBJ90(c)
SMBJ90(c)A
SMBJ100(c)
SMBJ100(c)A
SMBJ110(c)
SMBJ110(c)A
SMBJ120(c)
SMBJ120(c)A
SMBJ130(c)
SMBJ130(c)A
SMBJ150(c)
SMBJ150(c)A
SMBJ160(c)
SMBJ160(c)A
SMBJ170(c)
SMBJ170(c)A
SMBJ180(c)A
SMBJ200(c)A
SMBJ220(c)A
SMBJ250(c)A
SMBJ300(c)A
SMBJ350(c)A
SMBJ400(c)A
SMBJ440(c)A
Suffix A: 5%
V
RWM
V
BR Min
V
BR Max
I
T
I
FSM
(V)
(V)
(V)
( mA )
(A) @8.3mS
48.00
48.00
51.00
51.00
54.00
54.00
58.00
58.00
60.00
60.00
64.00
64.00
70.00
70.00
75.00
75.00
78.00
78.00
85.00
85.00
90.00
90.00
100.00
100.00
110.00
110.00
120.00
120.00
130.00
130.00
150.00
150.00
160.00
160.00
170.00
170.00
180.00
200.00
220.00
250.00
300.00
350.00
400.00
440.00
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
201.0
224.0
246.0
279.0
335.0
391.0
447.0
492.0
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
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
222.0
247.0
272.0
309.0
371.0
432.0
494.0
543.0
Max Vc
(V)
Ipp(A)
7.0
7.7
6.6
7.3
6.2
6.9
5.8
6.4
5.6
6.2
5.3
5.8
4.8
5.3
4.5
4.9
4.3
4.7
3.9
4.4
3.8
4.1
3.4
3.7
3.0
3.4
2.8
3.1
2.6
2.9
2.2
2.5
2.1
2.3
2.0
2.2
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.9
I
R @
V
RWM
( uA )
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
UNI
MW
MX
MY
MZ
ND
NE
NF
NG
NH
NK
NL
NM
NN
NP
NQ
NR
NS
NT
NU
NV
NW
NX
NY
NZ
PD
PE
PF
PG
PH
PK
PL
PM
PN
PP
PQ
PR
PT
PV
PX
PZ
QE
QG
QK
QM
Marking Code
BI
CW
CX
CY
CZ
DD
DE
DF
DG
DH
DK
DL
DM
DN
DP
DQ
DR
DS
DT
DU
DV
DW
DX
DY
DZ
ED
EE
EF
EG
EH
EK
EL
EM
EN
EP
EQ
ER
ET
EV
EX
EZ
FE
FG
FK
FM
Suffix C: Bi-Directional
For the bidirection SMBJ5.0CA, the maximum V
BR
is 7.25V.
For the bidirection typ having Vrwm of 10 volts and less, the I
R
limit is doubled.
3/4
R3, JAN-13
RATINGS AND CHARACTERISTIC CURVES SMBJ SERIES
FIG.1 - PULSE RATING CURVE
100
FIG.2 - PULSE DERATING CURVE
PEAK PULSE POWER(P
PP
) OR CURRENT(I
PP
)
DERATING IN PERCENTAGE(%)
100
P
PPM
, PEAK PULSE POWER(KW)
TA = 25 C
Non-repetitive Pulse Waveform
Showen in Figure 3
o
75
10
50
1.0
25
0.1
0
0.1us
1us
10us
100us
1.0ms
10ms
0
25
50
75
100 125 150 175 200
o
td - PULSE WIDTH
AMBIENT TEMPERATURE, C
FIG.3 - PULSE WAVEFORM
I
PPM
, PEAK PULSE CURRENT,(%) I
RSM
10000
T
J
= 25 C
Pluse width(td) is defined
as that point where the
peak current decays to 50%
of I
PPM
o
FIG.4 - TYPICAL JUNCTION CAPACITANCE
T
R
=10us
100
Peak value
(I
PPM
)
Half value= 2
I
PPM
TJ = 25 C
MEASURED AT
STAND-OFF VOLTAGE
o
CAPACITANCE. (pF)
1000
UNIDIRECTIONAL
50
td
10 / 1000 waveform as
defined by R.E.A.
BIDIRECTIONAL
100
0
0
1.0
2.0
3.0
4.0
10
1
10
100
1000
T, TIME (ms)
STAND-OFF VOLTAGE, VOLTS
FIG.5 - STEADY STATE POWER
DERATING CURVE
5
P
M(AV)
, STEADY STATE POWER
DISSIPATION(W)
4
3
2
1
60HZ RESISTIVE OR
INDUCTIVE LOAD
0
0
25
50
75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE
YENYO TECHNOLOGY CO., LTD.
4/4
R3, JAN-13
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