ST SMP100-8, SMP100LC-35, SMP100-65, SMP100-120, SMP100-140 User Manual

SMP100-120

SMP100-xxx

COMMUNICATION EQUIPMENT PROTECTION: TRISIL TM

FEATURES

BIDIRECTIONAL CROWBAR PROTECTION VOLTAGE RANGE : FROM 8V to 270V

REPETITIVE PEAK PULSE CURRENT: IPP = 100 A (10/1000 μs)

HOLDING CURRENT: IH = 150mA or 225mA LOW LEAKAGE CURRENT: IR = 2 μA max

DESCRIPTION

The SMP100 series are transient surge arrestors used for the protection of sensitive telecom equipment.

MAIN APPLICATIONS

Any sensitive equipment requiring protection against lightning strikes :

ANALOG AND DIGITAL LINE CARDS MAIN DISTRIBUTION FRAMES TERMINALS AND TRANSMISSION EQUIPMENT

GAS-TUBE REPLACEMENT

BENEFITS

NO AGEING AND NO NOISE

IF DESTROYED, THE SMP100 FALLS INTO SHORTCIRCUIT,STILLENSURINGPROTECTION

BOARD SPACE SAVING

SMB

(JEDEC DO-214AA)

SCHEMATIC DIAGRAM

COMPLIES WITH THE FOLLOWING STANDARDS:

ITU K20

VDE0433

VDE0878

IEC-1000-4-5

FCC Part 68, lightning surge type A

FCC Part 68, lightning surge type B

Peak Surge	Voltage	Current	Admissible	Necessary
Voltage	Waveform	Waveform	Ipp	Resistor
(V)	(μs)	(μs)	(A)	(Ω)
4000	10/700	5/310	100	-
4000	10/700	5/310	100	-
4000	1.2/50	1/20	100	-
level 4	10/700	5/310	100	-
level 4	1.2/50	8/20	100	-
1500	10/160	10/160	200	-
800	10/560	10/560	100	-
100	9/720	5/320	25	-

BELLCORE TR-NWT-001089	2500	2/10	2/10	500	-
First level	1000	10/1000	10/1000	100	-
BELLCORE TR-NWT-001089	5000	2/10	2/10	500	-
Second level
CNET l31-24	4000	0.5/700	0.8/310	100	-

August 1999 - Ed : 8A

1/9

SMP100-xxx

THERMAL RESISTANCES

Symbol		Parameter		Value	Unit
Rth(j-I)	Junction to leads			20	°C/W
Rth(j-a)	Junction to ambient on printed circuit			100	°C/W
	(with standard footprint dimensions)
ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C)
Symbol		Parameter		Value	Unit
Ipp	Peak pulse current:
	μ	(open circuit voltage waveform 1 kV	μ	100	A
	10/1000 s		10/1000 s)
	μ	(open circuit voltage waveform 4 kV,	μ	150	A
	5/310 s		10/700 s)
	8/20 μs	(open circuit voltage waveform 4 kV	1.2/50 μs)	250	A
	2/10 μs	(open circuit voltage waveform 2.5kV	2/10 μs)	500	A
IFS	Fail-safe mode		8/20 μs	5	kA
ITSM	Non repetitive surge peak on-state current		50Hz	55	A
	One cycle		60Hz	60	A
	Non repetitive surge peak on-state current		0.2s	25	A
	F = 50Hz		2s	12	A
TL	Maximum lead temperature for soldering during 10s			260	°C
Tstg	Storage temperature range			- 55 to + 150	°C
Tj	Maximum junction temperature			150	°C

Note 1: Pulse waveform

% IPP

	μ		μ		tp = 1000	μ	100
10 / 1000 s		tr = 10		s		s
8 / 20 μs		tr = 8 μs			tp = 20 μs
μ		tr = 5	μ	s	μ
5 / 310	s				tp = 310	s	50
μ	s	tr = 1	μ	s	μ
1 / 20					tp = 20 s
2 / 10 μs		tr = 2 μs			tp = 10 μs		0
								tp	t
							tr

2/9

SMP100-xxx

ELECTRICAL CHARACTERISTICS (Tamb = 25°C)
Symbol	Parameter
VRM	Stand-off voltage
IRM	Leakage current at stand-off voltage
VR	Continuous reverse voltage
IR	Continuous reverse current
VBR	Breakdown voltage
VBO	Breakover voltage
IH	Holding current
IBO	Breakover current
IPP	Peak pulse current
C	Capacitance

STATIC PARAMETERS
Type	IRM @ VRM		IR @ VR		VBO @ IBO		IH	C
	max.		max.		max.		min.	typ.
				note 1	note 2		note 3	note 4
	μA	V	μA	V	V	mA	mA	pF
SMP100-8	2	6	50	8	20	800	50(typ)	100
SMP100LC-35	2	32	50	35	55	800	150	90
SMP100-65	2	55	50	65	80	800	150	160
SMP100-120	2	110	50	120	160	800	150	140
SMP100-140	2	120	50	140	200	800	150	140
SMP100-200	2	170	50	200	265	800	150	130
SMP100-230	2	200	50	230	300	800	150	120
SMP100-270	2	230	50	270	350	800	150	120
SMP100-140H225	2	120	50	140	200	800	225	140
SMP100-200H225	2	170	50	200	265	800	225	130
SMP100-230H225	2	200	50	230	300	800	225	130
SMP100-270H225	2	230	50	270	350	800	225	120

Note 1 : IR measured at VR guarantees VBR>VR

Note 2 : Measured at 50Hz, see test circuit 1. In any case VBOmin ≥ VBR

Note 3 : See functional holding current test circuit 2.

Note 4 : VR=1V bias, VRMS=1V, F=1MHz.

3/9