Email: info@olitech-elec.com
Website: www.olitech-elec.com
SMBJ5.0A THRU SMBJ440CA
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
Breskdown voltage:
5.0-440 Volts
Peak pulse power:
600 Wallts
FEATURE
DO-214AA
Optimzed for LAN protection applications
Ideal for ESD protection of data lines in accordance
with IEC 1000-4-2(IEC801-2)
Ideal for EFT protection of data lines in accordance
with IEC1000-4-4(IEC801-2)
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Glass passivated junction
600w peak pulse power capability
Excellent clamping capability
Low incremental xurge resistance
Fast response time:typically less than 1.0ps from 0v to
V
(BR)
min
High temperature soldering guaranteed:
265 C/10S at terminals
0.087 (2.21)
0.062 (1.60)
0.155(3.94)
0.130(3.30)
0.180(4.57)
0.157(3.99)
0.012(0.305)
0.006(0.152)
0.130(3.31)
0.081(2.05)
MECHANICAL DATA
0.008(0.203)MAX.
0.060(1.52)
0.030(0.76)
0.222(5.66)
0.185(4.70)
Dimensions in inches and (millimeters)
Case:
JEDEC DO-214AA molded plastic body over
passivated junction
Terminals:
Solder plated , solderable per MIL-STD 750,
method 2026
Polarity:
Color band denotes cathode except for
bidirectional types
Mounting Position:
Any
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bidirectional use suffix C for types SMBJ5.0A thru SMBJ440A (e.g. SMBJ5.0CA,SMBJ440CA)
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
SYMBOLS
Peak pulse power dissipation with a 10/1000ms wavetorm(NOTE 1,2,FIG.1)
Peak forward surge current
(Note 1,2,3)
Peak pulse current with a 10/1000ms waveform(NOTE 1)
Steady state power dissapation (Note 3)
Maximum instantaneous forward voltage at 50A(Note 3,4) unidirectional only
Operating junction and storage temperature range
P
PPM
I
FSM
I
PPM
P
M(AV)
V
F
T
STG
,T
J
VALUE
Minimum 600
100.0
See Table 1
5.0
3.5/5.0
-55 to + 150
UNITS
Watts
Amps
Amps
Watts
Volts
C
Notes:
1.Non-repetitive current pulse,per Fig.3 and derated above T
A
=25 C per Fig.2
2.Mounted on 5.0mm
2
copper pads to each terminal
3.Measured on 8.3ms single half sine-wine.For uni-directional devices only.
4.VF=3.5V on SMB-5.0 thru SMB-90 devices and VF=5.0V on SMB-100 thru SMB-440 devices
OLITECH ELECTRONICS CO. LTD.
Page: P4 - P1
Email: info@olitech-elec.com
Website: www.olitech-elec.com
ELECTRICAL CHARACTERISTICS (at T
A
=25 C unless otherwise noted)
Breakdown
Maximum Maximum
Reverse
Maximum
Voltage
Clampin
Peak
Device
Stand off
Reverse
Test
VBR
g
Pulse
Marking
Voltage
Leakage
Current
(Volts) @
Voltage Current
Code
V
R
I
T
(mA)
I
R
@ V
R
I
T
V
C
@ I
PP
I
PP
(Volts)
(μA)
UNI BI
MIN MAX
(Volts)
(A)
NT
NV
NX
NZ
PE
PG
PK
PM
PP
PR
PT
PV
PX
PZ
QE
QG
QK
QM
DT
DV
DX
DZ
EE
EG
EK
EM
EP
ER
ET
EV
EX
EZ
FE
FG
FK
FM
78
85
90
100
110
120
130
150
160
170
180
200
220
250
300
350
400
440
86.7
94.4
100
111
122
133
144
167
178
189
201
224
246
279
335
391
447
492
95.8
104
111
123
135
147
159
185
197
209
222
247
272
309
371
432
494
543
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
126
137
146
162
177
193
209
243
259
275
292
324
356
405
486
567
648
713
4.8
4.4
4.1
3.7
3.4
3.1
2.9
2.5
2.3
2.2
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.9
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Part
Number
(Uni)
SMBJ78A
SMBJ85A
SMBJ90A
SMBJ100A
SMBJ110A
SMBJ120A
SMBJ130A
SMBJ150A
SMBJ160A
SMBJ170A
SMBJ180A
SMBJ200A
SMBJ220A
SMBJ250A
SMBJ300A
SMBJ350A
SMBJ400A
SMBJ440A
Part
Number
(Bi)
SMBJ78CA
SMBJ85CA
SMBJ90CA
SMBJ100CA
SMBJ110CA
SMBJ120CA
SMBJ130CA
SMBJ150CA
SMBJ160CA
SMBJ170CA
SMBJ180CA
SMBJ200CA
SMBJ220CA
SMBJ250CA
SMBJ300CA
SMBJ350CA
SMBJ400CA
SMBJ440CA
NOTES:
1.V
(BR)
measured after I
T
applied for 300ms,I
T
=square wave pulse or equivalent
2.Surge current waveform per Fig.3 and derated per Fig.2
3.For bidirectional types having V
WM
of 10 volts and less,the I
D
linit is doubled
4.All items and symbols are consistent with ANSI/IEEE C62.35
OLITECH ELECTRONICS CO. LTD.
Page: P4 - P3
Email: info@olitech-elec.com
FIG. 1-PEAK PULSE POWER RATING CURVE
100
Website: www.olitech-elec.com
FIG. 2-PULSE DERATING CURVE
100
RATINGS AND CHARACTERISTIC CURVES SMBJ5.0A THUR SMBJ440CA
PEAK PULSE POWER(Ppp
M
)or CURRENT(Ipp
M
)
DERATING IN PERCENTAGE,%
Ppp
M
,PEAK PULSE POWER,kw
10
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
T
A
=25 C
75
50
1.0
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0.1
0.1ms
1.0ms
10ms
100ms
1.0ms
10ms
25
td,PULSE WIDTH,sec.
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0
0
25
50
75
100
125
150
175
T
A,
AMBIENT TEMPERATURE,( C)
FIG.3-PULSE WAVEFORM
150
FIG. 4-TYPICAL JUNCTIONAL CAPACITANCE
UNIDIRECTIONAL
10,000
Ipp
M
,PEAK PULSE CURRENT,%
tr=10msec
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of Ipp
M
PEAK VALUE Ipp
M
100
C
J
,JINCTION CAPACITANCE,pF
MEASURED at
ZERO BIAS
HALF VALUE
I
PPM
2
10/1000msec WAVEFORM
as DFINED by R.E.A
1,000
50
MEASURED at
STAND-OFF
VOLTAGE,Vw
M
100
0
0
td
1.0
2.0
3.0
4.0
10
1.0
T
J
=25 C
f=1.0MHz
Vsig=50mVp-p
t,TIME,ms
10
100
200
V
(BR)
,BREAKDOWN VOLTAGE,VOLTS
FIG.5-STEADY STATE POWER DERATING CURVE
5.00
PM
(AV)
,STEADY STATE POWER
DISSIPATION,WATTS
60Hz RESISTIVE
OR INDUCTIVE LOAD
3.75
I
FSM
,PEAK FORWARD SURAGE CURRENT
AMPERES
FIG.6-MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
100
80
80
2.50
40
1.25
0.2x0.2”
(0.5x0.5mm)
COPPER PAD AREAS
0
25
50
75
100
125
150
175
20
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1.0
10
100
0
0
T
L
,LEAD TEMPERATURE, C
NUMBER OF CYCLES AT 60Hz
OLITECH ELECTRONICS CO. LTD.
Page: P4 - P4
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