SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 1 05/10/05 V1.1
TRANSIENT VOLTAGE SUPPRESSOR
Features:
For surface mounted applications in order to optimise board space.
Low profile package.
Built-in strain relief.
Glass passivated junction.
Excellent clamping capability.
Low inductance.
Repetition Rate (duty cycle) : 0.05% (SMCJ).
: 0.01% (SMBJ).
Fast response time : typically less than 1.0ps from 0 volts to BV minimum.
Typical IDless than 1µA above 10V.
High temperature soldering : 250°C/10 seconds (SMCJ).
: 260°C/10 seconds (SMBJ).
Rating
(W) Type
Dimensions
A B C
600 SMBJ 2.11 4.57 3.94
1500 SMCJ 3.15 7.11 6.22
Dimensions : Millimetres
Dimensional Table
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 2 05/10/05 V1.1
Mechanical Data
Case : JEDEC DO-214AA moulded plastic
over passivated junction (SMCJ).
: JEDEC DO-214AB moulded plastic
over passivated junction (SMBJ).
Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026.
Polarity : Indicated by cathode band.
Standard packaging : 16mm tape per (EIA 481) (SMCJ).
12mm tape per (EIA 481) (SMBJ).
Weight: 0.007 ounce, 0.21 gram (SMCJ).
0.003 ounce, 0.093 gram (SMBJ).
SMC/DO-214AB
SMB/DO-214AA
Dimensions in inches and (millimetres)
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 3 05/10/05 V1.1
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA= 25°C per Fig. 2.
2. Mounted on 8.0mm2 copper pads to each terminal (SMCJ).
Mounted on 5.0mm2 (.013mm thick) land areas (SMBJ).
3. Measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Rating Symbol Value Units
Peak Pulse Power Dissipation on 10/1000µs waveform
(Note 1 & 2 - Fig 1) PPPM Minimum 600 Watts
Peak Pulse Current on 10/1000µs waveform
(Note 1 - Fig 3) IPPM - Amps
Peak forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method - Note 2 & 3) IFSM 100.0 Amps
Operating Junction and Storage Temperature Range TJ, TSTG -55 to +150 °C
MAXIMUM RATINGS AND CHARACTERISTIC CURVES
100
10
1.0
0.1
0.1
µ
s 1.0
µ
s 10
µ
s 100
µ
s 1.0ms 10ms
td, PULSE WIDTH, SEC
P
PPM
, PEAK PULSE POWER, KW
100
75
50
25
0
0 25 50 75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE, °C
PEAK PULSE POWER(pppm) OR CURRENT
(Ipp)DERATING IN PERCENTAGE %
Fig. 1-PEAK PULSE POWER RATING CURVE Fig. 2-PULSE DERATING CURVE
MOUNTED ON 5.0mm2
COPPER LAND AREAS
NON-REPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 3
TA = 25°C
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 4 05/10/05 V1.1
Fig. 4-TYPICAL JUNCTION CAPACITANCEFig. 3-PULSE WAVEFORM
20,000
10,000
1,000
100
10
1.0
2.0 10 20
200 400
MEASURED AT
STAND-OFF
VOLTAGE(VMW)
TJ = 25°C
f = 1.0MHz
Vsig = 50mVp-p
MEASURED AT
ZERO BIAS
V(WM), REVERSE STAND-OFF VOLTAGE, VOLTS
CJ, CAPACITANCE, pF
150
100
50
0
0
1.0 2.0
3.0
TA = 25°C
Pulse W idth(td) is Defined as the
Point W here the Peak Current
Decays to 50% of l
pp
Peak Value Ippm
Half Value-I
pp
2
10/ Waveform
as Defined by R.E.A.
e-kt
td
tf = 10µsec
t, TIME , ms
Ippm, PEAK PULSE CURRENT, %
Fig. 5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
200
100
50
0
1
2
4 6 8 10 20
60 80 100
TJ = TJ max
8.3ms SINGLE HALF
SINCE-WAV E JEDEC
METHOD
NUMBER OF CYCLES AT 60Hz
IFSM, PEAK FORWARD SURGE
CURRENT, AMPERES
MAXIMUM RATINGS AND CHARACTERISTIC CURVES
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 5 05/10/05 V1.1
Uni-Directional 600 Watt Surface Mount TVS
Device
Marking
Code
Stand-Off
Voltage
Vrm (V)
Breakdown
Voltage
Vbr (V)
Minimum at IT
Breakdown
Voltage
Vbr (V)
Maximum at IT
Test
Current
Itest (mA)
Maximum
Clamping
Voltage
Vclamp (V)
Peak
Pulse
Current
IPP (A)
Part Number
KE 5.0 6.4 7.25 10 9.2 65.2 SMBJ5.0A
KP 7.5 8.33 9.58
1
12.9 46.5 SMBJ7.5A
LE 12.0 13.3 15.3 19.9 30.2 SMBJ12A
LM 15.0 16.7 19.2 24.4 24.0 SMBJ15A
LZ 24.0 26.7 30.7 38.9 15.4 SMBJ24A
MK 30.0 33.3 38.3 48.4 12.4 SMBJ30A
Uni-Directional 1500 Watt Surface Mount TVS
Device
Marking
Code
Stand-Off
Voltage
Vrm (V)
Breakdown
Voltage
Vbr (V)
Minimum at IT
Breakdown
Voltage
Vbr (V)
Maximum at IT
Test
Current
Itest (mA)
Maximum
Clamping
Voltage
Vclamp (V)
Peak
Pulse
Current
IPP (A)
Part Number
GDE 5 6.4 7.25
10
9.2 163.0 SMCJ5.0A
GDG 6 6.67 7.67 10.3 145.6 SMCJ6.0A
GDV 9 10.0 11.5
1
15.4 97.4 SMCJ9.0A
GEE 12 13.3 15.3 19.9 75.3 SMCJ12A
GEM 15 16.7 19.2 24.4 61.5 SMCJ15A
GEX 22 24.4 28.0 35.5 42.2 SMCJ22A
GFM 33 36.7 42.2 53.3 28.1 SMCJ33A
GFX 48 53.3 61.3 77.4 19.4 SMCJ48A
SM 5.0 A
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 6 05/10/05 V1.1
Bi-Directional 1500 Watt Surface Mount TVS
Device
Marking
Code
Stand-Off
Voltage
Vrm (V)
Breakdown
Voltage
Vbr (V)
Minimum at IT
Breakdown
Voltage
Vbr (V)
Maximum at IT
Test
Current
Itest (mA)
Maximum
Clamping
Voltage
Vclamp (V)
Peak
Pulse
Current
IPP (A)
Part Number
BDE 5 6.4 7.25
10
9.2 163.0 SMCJ5.0CA
BDG 6 6.67 7.67 10.3 145.6 SMCJ6.0CA
BDV 9 10.0 11.5
1
15.4 97.4 SMCJ9.0CA
BEE 12 13.3 15.3 19.9 75.3 SMCJ12CA
BEM 15 16.7 19.2 24.4 61.5 SMCJ15CA
BEX 22 24.4 28.0 35.5 42.2 SMCJ22CA
BFM 33 36.7 42.2 53.3 28.1 SMCJ33CA
BFX 48 53.3 61.3 77.4 19.4 SMCJ48CA
Part Number Explanation:
Type Suffix TypeVoltage
Wattage Rating : BJ = 600W and CJ = 1500W.
Voltage : 5.0, 6.0, 7.5, 9.0, 12, 15, 22, 24, 30, 33 and 48V.
Suffix Type : A = Uni-directional and CA = Bi-directional.
CJ
Wattage Rating
Device
Marking
Code
Stand-Off
Voltage
Vrm (V)
Breakdown
Voltage
Vbr (V)
Minimum at IT
Breakdown
Voltage
Vbr (V)
Maximum at IT
Test
Current
Itest (mA)
Maximum
Clamping
Voltage
Vclamp (V)
Peak
Pulse
Current
IPP (A)
Part Number
AE 5.0 6.4 7.25 10 9.2 65.2 SMBJ5.0CA
AP 7.5 8.33 9.58
1
12.9 46.5 SMBJ7.5CA
BE 12.0 13.3 15.3 19.9 30.2 SMBJ12CA
BM 15.0 16.7 19.2 24.4 24.0 SMBJ15CA
BZ 24.0 26.7 30.7 38.9 15.4 SMBJ24CA
CK 30.0 33.3 38.3 48.4 12.4 SMBJ30CA
Bi-Directional 600 Watt Surface Mount TVS
For enquiries from all other markets
SMBJ / SMCJ Series
Surface Mount Voltage Suppressors
Page 7 05/10/05 V1.1
Notes:
International Sales Offices:
AUSTRALIA Farnell InOne
Tel No: ++ 61 2 9645 8888
Fax No: ++ 61 2 9644 7898
FRANCE Farnell InOne
Tel No: ++ 33 474 68 99 99
Fax No: ++ 33 474 68 99 90
NORWAY Farnell InOne
Tel No: ++ 45 44 53 66 66
Fax No: ++ 45 44 53 66 02
AUSTRIA Farnell InOne
Tel No: ++ 43 662 2180 680
Fax No: ++ 43 662 2180 670
GERMANY Farnell InOne
Tel No: ++ 49 89 61 39 39 39
Fax No: ++ 49 89 613 59 01
PORTUGAL Farnell InOne
Tel No: ++ 34 93 475 8804
Fax No: ++ 34 93 474 5288
ESTONIA Farnell InOne
Tel No: ++ 358 9 560 7780
Fax No: ++ 358 9 345 5411
NETHERLANDS
Farnell InOne
Tel No: ++ 31 30 241 7373
Fax No: ++ 31 30 241 7333
UK Farnell InOne
Tel No: ++ 44 8701 200 200
Fax No: ++ 44 8701 200 201
SINGAPORE
Farnell-Newark InOne
Tel No: ++ 65 6788 0200
Fax No: ++ 65 6788 0300
HONG KONG
Farnell-Newark InOne
Tel No: ++ 852 2268 9888
Fax No: ++ 852 2268 9899
BELGIUM Farnell InOne
Tel No: ++ 32 3 475 2810
Fax No: ++ 32 3 227 3648
BRAZIL – Farnell-Newark InOne
Tel No: ++ 55 11 4066 9400
Fax No: ++ 55 11 4066 9410
IRELAND Farnell InOne
Tel No: ++ 353 1 830 9277
Fax No: ++ 353 1 830 9016
SPAIN Farnell InOne
Tel No: ++ 34 93 475 8805
Fax No: ++ 34 93 474 5107
CHINA Farnell-Newark InOne
Tel No: ++86 10 6238 5152
Fax No: ++86 10 6238 5022
ITALY Farnell InOne
Tel No: ++ 39 02 93 995 200
Fax No: ++ 39 02 93 995 300
SWEDEN Farnell InOne
Tel No: ++ 46 8 730 50 00
Fax No: ++ 46 8 83 52 62
MALAYSIA
Farnell-Newark InOne
Tel No: ++ 60 3 7873 8000
Fax No: ++ 60 3 7873 7000
SWITZERLAND
Farnell InOne
Tel No: ++ 41 1 204 64 64
Fax No: ++ 41 1 204 64 54
DENMARK Farnell InOne
Tel No: ++ 45 44 53 66 44
Fax No: ++ 45 44 53 66 06
UK CPC
++ 44 8701 202 530
++ 44 8701 202 531
UK BuckHickman InOne
++ 44 8450 510 150
++ 44 8450 510 130
NEW ZEALAND
Farnell InOne
Tel No: ++ 64 9 357 0646
Fax No: ++ 64 9 357 0656
EXPORT Farnell InOne
Tel No: ++ 44 8701 200 208
Fax No: ++ 44 8701 200 209
export
FINLAND Farnell InOne
Tel No: ++ 358 9 560 7780
Fax No: ++ 358 9 345 5411
Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes
in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied.
The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data
sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage
resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded.
This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2004.
http://www.farnellinone.com
http://www.buckhickmaninone.com
http://www.cpc.co.uk