SMP80MC
Trisil™ for telecom equipment protection
Features
■
■
■
■
■
■
■
Bidirectional crowbar protection
Voltage: range from 120 V to 320 V
Low V
BO
/ V
R
ratio
Micro capacitance equal to 12 pF @ 50 V
Low leakage current: I
R
= 2 µA max
Holding current: I
H
= 150 mA min.
Repetitive peak pulse current:
I
PP
= 80 A (10/1000 µs)
■
■
Benefits
■
■
Trisils are not subject to ageing and provide a fail safe mode in short circuit for better protection.
Helps equipment meet main standards such as
UL60950, IEC 950 / CSA C22.2 and UL1459.
Epoxy meets UL94, V0.
Package is JEDEC registered (DO-214AA).
Complies with the following standards
■
■
■
■
■
GR-1089 Core
ITU-T-K20/K21
IEC 61000-4-5
TIA/EIA IS-968
UL497B recognized, UL file E136224
Applications
Any sensitive equipment requiring protection against lightning strikes and power crossing:
■ Terminals (phone, fax, modem...) and central office equipment
SMB
(JEDEC DO-214AA)
Description
The SMP80MC is a series of micro capacitance transient surge arrestors designed for the protection of high debit rate communication equipment. Its micro capacitance avoids any distortion of the signal and is compatible with digital transmission like ADSL2 and ADSL2+.
February 2012
TM: Trisil is a trademark of STMicroelectronics.
Doc ID 9702 Rev 5 1/11 www.st.com
11
Characteristics
1 Characteristics
SMP80MC
Table 1.
In compliance with the following standards
Standard
Peak surge voltage
(V)
Waveform voltage
Required peak current
(A)
Current waveform
Minimum serial resistor to meet standard ( Ω )
GR-1089 Core
First level
2500
1000
2/10 µs
10/1000 µs
500
100
2/10 µs
10/1000 µs
5
2.5
GR-1089 Core
Second level
GR-1089 Core
Intra-building
5000
1500
2/10 µs
2/10 µs
500
100
2/10 µs
2/10 µs
10
0
ITU-T-K20/K21
ITU-T-K20
(IEC61000-4-2)
IEC61000-4-5
TIA/EIA IS-968, lightning surge type A
6000
1500
8000
15000
4000
4000
1500
800
10/700 µs
1/60 ns
10/700 µs
1.2/50 µs
10/160 µs
10/560 µs
150
37.5
5/310 µs
ESD contact discharge
ESD air discharge
100
100
200
100
5/310 µs
8/20 µs
10/160 µs
10/560 µs
0
0
2.5
0
10
0
0
0
TIA/EIA IS-968, lightning surge type B
1000 9/720 µs 25 5/320 µs 0
2/11 Doc ID 9702 Rev 5
SMP80MC Characteristics
Table 2.
Symbol
Absolute ratings (T amb
= 25 °C)
Parameter Conditions
I
I
I
TSM
I
PP
FS
2 t I
Repetitive peak pulse current (see
Fail-safe mode: maximum current
Non repetitive surge peak on-state current
(sinusoidal)
2 t value for fusing
Figure 2
(1)
)
T stg
T j
T
L
Storage temperature range
Operating junction temperature range
Maximum lead temperature for soldering during 10 s.
1.
In fail safe mode the device acts as a short circuit.
10/1000 µs
8/20 µs
10/560 µs
5/310 µs
10/160 µs
1/20 µs
2/10 µs
8/20 µs t = 0.2 s t = 1 s t = 2 s t = 15 mn t = 16.6 ms t = 20 ms
Table 3.
Symbol
Thermal resistances
Parameter
R th(j-a)
R th(j-l)
Junction to ambient (with recommended footprint)
Junction to leads
Value
100
20
Figure 1.
Electrical characteristics - definitions (T amb
= 25 °C)
Symbol Parameter
V
V
RM
BO
I
I
RM
PP
I
I
BO
H
V
R
I
R
C
Stand-off voltage
Breakover voltage
Leakage current
Peak pulse current
Breakover current
Holding current
Continuous reverse voltage
Leakage current at V
Capacitance
R
I
PP
I
I
BO
I
H
I
RM
V
RM
V
R
V
V
BO
Value
5
14
8
6.5
2
7.5
7.8
80
200
100
120
150
200
250
-55 to 150
-40 to 150
260
Unit
A kA
A
A
2 s
°C
°C
Unit
°C/W
°C/W
Doc ID 9702 Rev 5 3/11
Characteristics SMP80MC
Table 4.
Types
Electrical characteristics - values (T amb
= 25 °C)
I
RM
@ V
RM
I
R
@ V
R
Dynamic
V
BO
(1)
Static
V
BO
@ I
BO
(2) max.
max.
max.
I
H
(3)
C
(4)
C
(5) max.
max.
min.
typ.
typ.
mA mA pF pF µA V µA V V V
SMP80MC-120
SMP80MC-140
SMP80MC-160
SMP80MC-200
SMP80MC-230
SMP80MC-270
SMP80MC-320
2
108
126
144
180
207
243
290
5
120
140
160
200
230
270
320
1.
See
Figure 10: Test circuit 1 for dynamic I
BO
and V
BO
parameters
2.
See
Figure 11: Test circuit 2 for I
BO
and V
BO
parameters
3.
See
Figure 12: Test circuit 3 for dynamic I
H
parameter
4.
V
R
= 50 V bias, V
RMS
= 1 V, F= 1 MHz
5.
V
R
= 2 V bias, V
RMS
= 1 V, F = 1 MHz
155
180
205
255
295
345
400
155
180
205
255
295
345
400
800 150 12 25
4/11 Doc ID 9702 Rev 5
SMP80MC Characteristics
Figure 2.
50
0
% I
100
PP
Pulse waveform t r t p
Repetitive peak pulse current tr = rise time (µs) tp = pulse duration time (µs) t
Figure 3.
Non repetitive surge peak on-state current versus overload duration
I
TSM
(A)
40
F=50Hz
Tj initial = 25°C
35
30
25
20
15
10
5
0
1.E-02 1.E-01 1.E+00 t(s)
1.E+01 1.E+02 1.E+03
Figure 4.
On-state voltage versus on-state current (typical values)
Figure 5.
Relative variation of holding current versus junction temperature
100
Tj=25°C
10
0 1 2 3 4 5 6 7
Figure 6.
Relative variation of breakover voltage versus junction temperature
V
BO
[Tj] / V
BO
[Tj=25°C]
1.02
1.01
1.00
0.99
0.98
0.97
0.96
0.95
0.94
1.08
1.07
1.06
1.05
1.04
1.03
Tj(°C)
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
8
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
Tj(°C)
0.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130
Figure 7.
Relative variation of leakage current versus junction temperature (typical values)
1.E+03
1.E+02
1.E+01
1.E+00
25 50
Tj(°C)
75 100 125
Doc ID 9702 Rev 5 5/11
Characteristics SMP80MC
Figure 8.
Variation of thermal impedance junction to ambient versus pulse duration
Z th(j-a)
/R th(j-a)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Printed circuit board - FR4, copper thickness = 35µm, recommended pad layout
0.1
0.0
1.E-02 1.E-01 1.E+00 tp(s)
1.E+01 1.E+02 1.E+03
Figure 9.
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.1
1.0
0.9
0.8
1
Relative variation of junction capacitance versus reverse voltage applied (typical values)
Figure 10.
Test circuit 1 for dynamic I
BO
and V
BO
parameters
100 V / µs, di /dt < 10 A / µs, Ipp = 80 A
10 100
F =1MHz
V
OSC
= 1V
RMS
Tj = 25°C
1000
10 µF
2
Ω
U
45 Ω
66
Ω
470
Ω
83 Ω
0.36 nF
46 µH
KeyTek 'System 2' generator with PN246I module
1 kV / µs, di /dt < 10 A / µs, Ipp = 10 A
U
26 µH
60 µF
12
Ω
250
Ω
47
Ω 46 µH
KeyTek 'System 2' generator with PN246I module
6/11 Doc ID 9702 Rev 5
SMP80MC
Figure 11.
Test circuit 2 for I
BO
and V
BO
parameters
K ton = 20ms
R1 = 140 Ω
R2 = 240
Ω
220V 50Hz
Vout
DUT
1/4
IBO measurement
●
●
TEST PROCEDURE
Pulse test duration (tp = 20ms): for Bidirectional devices = Switch K is closed for Unidirectional devices = Switch K is open
V
OUT
●
● selection:
Device with V
BO
< 200V
➔
V
Device with V
BO
≥
200V
➔
V
OUT
OUT
= 250 V
RMS
, R1 = 140
Ω
= 480 V
RMS
, R2 = 240
Ω
Figure 12.
Test circuit 3 for dynamic I
H
parameter
R
Surge generator
Characteristics
VBO measurement
V
BAT
= - 48 V
D.U.T
functional test circuit.
TEST PROCEDURE
2/ Fire the D.U.T. with a surge current
➔
I
PP
= 10A, 10/1000µs.
3/ The D.U.T. will come back off-state within 50ms maximum.
Doc ID 9702 Rev 5 7/11
Ordering Information Scheme
2 Ordering Information Scheme
Figure 13.
Ordering information scheme
SMP 80 MC - xxx
SMP80MC
Trisil surface mount
Repetitive peak pulse current
80 = 80 A
Capacitance
MC = Micro capacitance
Voltage
120 = 120 V
140 = 140 V
160 = 160 V
200 = 200 V
230 = 230 V
270 = 270 V
320 = 320 V
8/11 Doc ID 9702 Rev 5
SMP80MC Package information
●
●
Epoxy meets UL94, V0
Lead-free package
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
® specifications, grade definitions and product status are available at: www.st.com
.
ECOPACK
®
is an ST trademark.
Table 5.
SMB dimensions
C
E1
E
L
D
A1
A2 b
Ref.
A1
A2 b c
E
E1
D
L
Dimensions
Millimeters
Min.
1.90
0.05
1.95
0.15
5.10
4.05
3.30
0.75
Max.
2.45
0.20
2.20
0.40
5.60
4.60
3.95
1.50
Inches
Min.
0.075
0.002
0.077
0.006
0.201
0.159
0.130
0.030
Max.
0.096
0.008
0.087
0.016
0.220
0.181
0.156
0.059
Figure 14. Footprint dimensions in mm (inches)
Figure 15. Marking layout
(1)
1.62
2.60
(0.064) (0.102)
1.62
(0.064)
2.18
(0.086)
Cathode bar ( unidirectional devices only ) x x x z e y w w e: ECOPACK compliance
XXX: Marking
Z: Manufacturing location
Y: Year
WW: week
5.84
(0.23)
1.
Marking layout can vary according to assembly location.
Doc ID 9702 Rev 5 9/11
Ordering information SMP80MC
Table 6.
Ordering information
Part Number Marking
SMP80MC-120
SMP80MC-140
SMP80MC-160
SMP80MC-200
SMP80MC-230
SMP80MC-270
SMP80MC-320
TP12
TP14
TP16
TP20
TP23
TP27
TP32
Package Weight Base qty Delivery mode
SMB 98 mg 2500 Tape and reel
Table 7.
Date
Document revision history
Revision
September-2001
11-May-2005
20-Jun-2005
18-Jan-2007
09-Feb-2012
1
2
3
4
5
Changes
First issue.
New types introduction.
Qualification of new types
Added product SMP80MC-320
Added UL statement in Complies with the following standards
10/11 Doc ID 9702 Rev 5
SMP80MC
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Doc ID 9702 Rev 5 11/11
