English
Language : 

P1553A_L Datasheet, PDF (1/3 Pages) Littelfuse – Balanced Three-chip SIDACtor
%DODQFHG 7KUHHFKLS 6,'$&WRUŠ 'HYLFH
RoHS
1
This three-chip SIDACtor solution offers a guaranteed balanced protection, based on a
3
Littelfuse patent (US Patent 4,905,119). The ‘Y’ configuration offers identical metallic and
longitudinal protection in one through-hole modified TO-220 package. For primary
2
protection applications, devices with higher holding current and integrated failsafe options
are available.
SIDACtor devices enable equipment to comply with various regulatory requirements
including GR 1089, ITU K.20,K.21 and K.45, IEC 60950, UL 60950, and TIA-968-A
(formerly known as FCC Part 68).
Electrical Parameters
Part
Number *
P1553A_L
P1803A_L
P2103A_L
P2353A_L
P2703A_L
P3203A_L
P3403A_L
P5103A_L
A2106A_3L **
A5030A_3L **
VDRM
Volts
VS
Volts
Pins 1-2, 2-3
130
180
150
210
170
250
200
270
230
300
270
350
300
400
420
600
170
250
400
550
VDRM
Volts
VS
Volts
Pins 1-3
130
180
150
210
170
250
200
270
230
300
270
350
300
400
420
600
50
80
270
340
VT
Volts
8
8
8
8
8
8
8
8
8
8
IDRM
μAmps
5
5
5
5
5
5
5
5
5
5
IS
mAmps
800
800
800
800
800
800
800
800
800
800
IT
Amps
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
IH
mAmps
150
150
150
150
150
150
150
150
120
150
* “L” in part number indicates RoHS compliance. For non-RoHS compliant device, delete “L” from part number.
For individual “AA”, “AB”, and “AC” surge ratings, see table below.
** Asymmetrical
General Notes:
• All measurements are made at an ambient temperature of 25 °C. IPP applies to -40 °C through +85 °C temperature range.
• IPP is a repetitive surge rating and is guaranteed for the life of the product.
• Listed SIDACtor devices are bi-directional. All electrical parameters and surge ratings apply to forward and reverse polarities.
• VDRM is measured at IDRM.
• VS is measured at 100 V/μs.
• Special voltage (VS and VDRM) and holding current (IH) requirements are available upon request.
• Device is designed to meet balance requirements of GTS 8700 and GR 974.
Surge Ratings in Amps
IPP
0.2x310 * 2x10 * 8x20 * 10x160 * 10x560 * 5x320 * 10x360 * 10x1000 * 5x310 *
ITSM
di/dt
0.5x700 ** 2x10 ** 1.2x50 ** 10x160 ** 10x560 ** 9x720 ** 10x360 ** 10x1000 ** 10x700 ** 50 / 60 Hz Amps
Amps Amps Amps
Amps
Amps Amps Amps
Amps
Amps Amps Amps/μs
A
20
150
150
90
50
75
75
45
75
20
500
B
25
250
250
150
100
100
125
80
100
30
500
C
50
500
400
200
150
200
175
100
200
50
500
* Current waveform in μs
** Voltage waveform in μs
Telecom Design Guide • © 2006 Littelfuse, Inc.
3 - 51
www.littelfuse.com