SMTPB62 THRU SMTPB270
TELECOMMUNICATION PROTECTION
62V-270V
5.0W
FEATURES
D
D
D
D
D
Bidirectional
crowbar protection
Voltage
range:from
62V
to
270V.
Holding
current:I
H
=150mA min
Repetitive
peak pulse
current:I
PP
=100A,10/1000 s.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS (T
A
=25
Symbol
P
Ipp
I
TSM
I t
dV/dt
T
stg
T
j
T
L
2
)
Value
T
amb
=50
10/1000 s
8/20 s
2/10 s
tp=20ms
tp=20ms
V
RM
5.0
100
150
500
50
25
5
-55to+150
150
230
Para meter
Power dissipation on infinite heatsink
Peak pulse current
Non repetitive surge peak on-state current
I t vallue for fusing
Critical rate of rise of off-state voltage
Storage temperature range
Maximum junction temperature
Maximum lead temperature for soldering during 10s at 5mm form case
2
Unit
W
A
A
A s
kV/µS
2
THERMAL RESISTANCES
Symbol
R
th
(j-l)
R
th
(j-a)
Junction to leads (L
lead
=10m m )
Junction to am bient
on
printed circuit (L
lead
=10m m )
Parameter
Value
20
75
Unlt
/W
/W
Type
I
RM
@ V
RM
max.
A
V
56
61
90
108
117
162
180
198
216
243
V
R
@
I
R
min.
note1
V
µA
62
68
100
120
130
180
200
220
240
270
50
50
50
50
50
50
50
50
50
50
V
BO
@ I
BO
max.
note2
V
mA
82
90
133
160
173
240
267
293
320
360
800
800
800
800
800
800
800
800
800
800
I
H
min.
note3
mA
150
150
150
150
150
150
150
150
150
150
C
max.
note4
P
F
300
300
200
200
200
200
200
200
200
200
SMTPB62
SMTPB68
SMTPB100
SMTPB120
SMTPB130
SMTPB180
SMTPB200
SMTPB220
SMTPB240
SMTPB270
2
2
2
2
2
2
2
2
2
2
E-mail: sales@taychipst.com
1
of
2
Web Site: www.taychipst.com
SMTPB62 THRU SMTPB270
TELECOMMUNICATION PROTECTION
FIG.1 -- NON REPETITIVE SURGE PEAK ON-STATE
VVVVVV
CURRENT VERSUS OVERLOAD DURATION
VV
(T
J
INItIAL=25°C).
ITSM(A)
F=50H
z
62V-270V
5.0W
FIG.2 -- RELATIVE VARIATION OF HOLDING
DDDD DCURRENT
VERSUS JUNCTION
SSSS CTEMPERATURE.
2.0
IH[TJ]/IH[TJ=25
℃]
1.8
1.6
1.4
1.2
1.0
60
30
0.8
0.6
0.4
TJ(℃)
0.2
t(s)
0
0.0
1E-2
1E-1
1E+0
1E+1
1E+2
1E+3
-40
-20
0
20
40
60
80
100
FFFFFIG.3
-- RELATIVE VARIATION OF JUNCTION
VVVVVVVV
CAPACITANCE VERSUS REVERSE
BBBBBBBB
APPLIED VOLTAGE
C[VR]/C[VR=1V]
1.0
FIG.4 -- ON-STATE CURRENT VERSUS ON-STATE
YY
YYY
VOLTAGE
I
T
(A)
100
F=1MH
Z
T
J
=25℃
0.5
10
0.2
V
R
(V)
0.1
1
10
100
300
1
0
1
2
3
4
V
T
(V)
5
6
7
8
9
10
FIG.5 -- TRANSIENT THERMAL IMPEDANCE JUNCTION TO AMBIENT VERSUS PULSE DURATION
ZTH(J-a)(
100
/
W)
10
1
tp(s)
0.1
0.01
0.1
1.0
10
100
1000
5000
E-mail: sales@taychipst.com
2
of
2
Web Site: www.taychipst.com
Embedded System
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