|
TISP4070M3AJ_07 Datasheet, PDF (1/12 Pages) Bourns Electronic Solutions – BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS | |||
|
TISP4070M3AJ THRU TISP4115M3AJ,
TISP4125M3AJ THRU TISP4220M3AJ,
TISP4240M3AJ THRU TISP4395M3AJ
BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS
TISP4xxxM3AJ Overvoltage Protector Series
4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating
SMA (DO-214AC) Package
25% Smaller Placement Area than SMB
Low Differential Capacitance ........................................... 39 pF
Ion-Implanted Breakdown Region
Precise and Stable Voltage
Low Voltage Overshoot under Surge
Device
â4070
â4080
â4090
â4095
â4115
â4125
â4145
â4165
â4180
â4200
â4220
â4240
â4250
â4265
â4290
â4300
â4320
â4350
â4360
â4395
VDRM
V
58
65
68
75
90
100
120
135
145
155
160
180
190
200
220
230
240
275
290
320
V(BO)
V
70
80
90
95
115
125
145
165
180
200
220
240
250
265
290
300
320
350
360
395
SMAJ Package (Top View)
R (B) 1
2 T (A)
Device Symbol
MDXXCCE
T
SD4XAA
R
Terminals T and R correspond to the
alternative line designators of A and B
Rated for International Surge Wave Shapes
Wave Shape
2/10 µs
8/20 µs
10/160 µs
10/700 µs
10/560 µs
10/1000 µs
ITSP
Standard
A
GR-1089-CORE 300
IEC 61000-4-5 220
FCC Part 68
120
ITU-T K.20/21/45 100
FCC Part 68
75
GR-1089-CORE
50
............................................ UL Recognized Components
How To Order
Device
Package
Carrier
Order As
TISP 4xxxM3AJ AJ (J-Bend DO-214AC/SMA) Embossed Tape Reeled TISP4xxxM3AJR-S
Insert xxx value corresponding to protection voltages of 070, 080, 095, etc.
Description
These devices are designed to limit overvoltages on the telephone line. Overvoltages are normally caused by a.c. power system or lightning
flash disturbances which are induced or conducted on to the telephone line. A single device provides 2-point protection and is typically used
for the protection of 2-wire telecommunication equipment (e.g. between the Ring and Tip wires for telephones and modems). Combinations of
devices can be used for multi-point protection (e.g. 3-point protection between Ring, Tip and Ground).
The protector consists of a symmetrical voltage-triggered bidirectional thyristor. Overvoltages are initially clipped by breakdown clamping until
the voltage rises to the breakover level, which causes the device to crowbar into a low-voltage on state. This low-voltage on state causes the
current resulting from the overvoltage to be safely diverted through the device. The high crowbar holding current helps prevent d.c. latchup as
the diverted current subsides.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
AUGUST 2001 - REVISED JANUARY 2007
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
|
▷ |