TSS
半导½放电管
Thyristor Surge Suppressors
JKS’S TSS
Features
◆
◆
◆
◆
◆
◆
TO-92
Series
Bi-directional crowbar transient voltage protection
High surge capability
High off-state impedance
Low leakage current
Low on-state voltage
Short-circuit failure mode
TO-92
Main Application
JKS’s
thyristor surge protector devices are designed to help protect sensitive
telecommunication equipment from the hazards caused by lighning ,power
contact,and power induction. These devices enable equipment to comply with
various regulatory requirements including GR 1089,ITU K.20,K.21and K.45,IEC
60950,UL 60950,and TIA-968-A(formerly known as FCC Part 68).
Typical application including:
●
Central office switching equipment. Analog and digital linecards(xDSL,T1/E1,ISDN……)
●
Customer Premises Equipment(CPE)such as phones, fax machines,modems,POS
●
●
●
●
terminals, PBX systems and caller ID adjunct boxes.
Primary protection modules including Main Distribution Frames(MDF),building
entrance equipment and station protection modules.
Access network equipment such as remote terminals,line
repeaters,multiplexers,cross-connects,WAN equipment,Network Interface
Devices(NID).
Data lines and security systems.
CATV line amplifiers and power inserters.
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TSS
半导½放电管
●
Sprinkler systems.
Thyristor Surge Suppressors
Electrcal Characteristics (Tamb=25℃)
VDRM
Part
Number
Min.
V
6
25
58
65
75
90
120
140
170
180
190
220
275
320
360
400
IDRM
Max.
uA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
VBO
Max.
V
25
40
77
88
98
130
160
180
220
220
260
300
350
400
460
540
IBO
Max.
mA
800
800
800
800
800
800
800
800
800
800
800
800
800
800
800
800
VT
Max.
V
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
IT
Max.
A
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
`IH
Min.
mA
50
50
150
150
150
150
150
150
150
150
150
150
150
150
150
150
CO
Max.
pF
A
50
70
50
50
45
45
45
40
40
40
35
35
30
30
25
25
B
75
75
65
65
60
60
60
60
60
60
55
50
45
40
40
40
C
100
100
100
100
90
90
90
85
85
85
80
80
65
65
45
45
EP0080E_
P0300E_
P0640E_
P0720E_
P0900E_
P1100E_
P1300E_
P1500E_
P1800E_
P2000E_
P2300E_
P2600E_
P3100E_
P3500E_
P3800E_
P4200E_
General Notes:
◆
All measurements are made at an ambient temperature of 25℃.Ipp
applies to -40℃ through +85
℃ temperature range.
◆
Special voltage(VBO and VDRM) and holding current(IH) requirements are available up on
www.jksemi.com
-2-
TSS
半导½放电管
request.
Thyristor Surge Suppressors
◆
Off-state capacitance (C
O
) is measured at 1 MHz with a 2 V bias and is typical value.
Electrical Parameters(Tamb=25℃)
Symbol
V
DRM
I
H
V
BO
I
BO
Parameter
Stand-off voltage,is
measured at IDRM
Symbol
I
DRM
Parameter
Leakage current,is measured at
VDRM
ON-state current
Off-state capacitance
ismeasured in VDC=2V@1MHZ
Holding current
Breakover voltage,is
measured at 100V/μs
Breadover current
I
T
C
O
V
T
On-state voltage
Surge Ratings
I
PP
Series
A
B
C
2x10 µs
Amps
150
250
500
I
PP
8x20 µs
Amps
150
250
400
I
PP
10x160 µs
Amps
90
250
200
I
PP
10x560 µs
Amps
50
200
150
I
PP
10x1000 µs
Amps
45
80
100
I
TSM
60 Hz
Amps
20
30
50
di/dt
Amps/µs
500
500
500
Thermal Considerations
Package
TO-92
Symbol
T
J
Parameter
Operating Junction
Temperature
Value
-40 to +150
Unit
℃
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-3-
TSS
半导½放电管
T
S
R
θJA
Storage Temperature
Range
Junction to Ambient
on printed circuit
Thyristor Surge Suppressors
-40 to +150
90
℃
℃/W
Electrical Characteristics Curves
Figure1 V-I Characteristics
Figure2 tr x td Pulse Wave-form
Figure 3
Normalized V
S
Change versus
Figure 4 Normalized DC Holding Current
versus Case Temperature
Junction Temperature
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