English
Language : 

P1553U_L Datasheet, PDF (1/3 Pages) Littelfuse – Balanced Three-chip SIDACtor
Balanced Three-chip SIDACtor® Device
RoHS
1
6 This six-pin SMT package offers a guaranteed balanced protection, based on a Littelfuse
patent (US Patent 4,905,119). The ‘Y’ configuration offers identical metallic and longitudinal
2
5 protection all in one package.
3
4
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 *
P1553U_L
P1803U_L
P2103U_L
P2353U_L
P2703U_L
P3203U_L
P3403U_L
P5103U_L
VDRM
Volts
VS
Volts
Pins 1-3, 1-4
130
180
150
210
170
250
200
270
230
300
270
350
300
400
420
600
VDRM
Volts
VS
Volts
Pins 3-4
130
180
150
210
170
250
200
270
230
300
270
350
300
400
420
600
VT
Volts
8
8
8
8
8
8
8
8
IDRM
µAmps
5
5
5
5
5
5
5
5
IS
mAmps
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
IH
mAmps
150
150
150
150
150
150
150
150
Part
Number *
VDRM
Volts
VS
Volts
Pins 1-3, 1-4
VDRM
Volts
VS
Volts
Pins 3-4
VT
IDRM
IS
IT
IH
Volts µAmps mAmps Amps mAmps
A2106U_3L **
170
250
50
80
8
5
800
2.2
120
A5030U_3L **
400
550
270
340
8
5
800
2.2
120
* “L” in part number indicates RoHS compliance. For non-RoHS compliant device, delete “L” from part number.
For individual “UA”, “UB”, and “UC” 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
0.2x310 * 2x10 * 8x20 *
0.5x700 ** 2x10 ** 1.2x50 **
Amps Amps Amps
A
20
150
150
B
25
250
250
C
50
500
400
* Current waveform in µs
** Voltage waveform in µs
10x160 *
10x160 **
Amps
90
150
200
IPP
10x560 *
10x560 **
Amps
50
100
150
5x320 *
9x720 **
Amps
75
100
200
10x360 * 10x1000 * 5x310 * ITSM
10x360 ** 10x1000 ** 10x700 ** 50 / 60 Hz di/dt
Amps
Amps
Amps Amps Amps/µs
75
45
75
20
500
125
80
100
30
500
175
100
200
50
500
Telecom Design Guide • © 2006 Littelfuse
3 - 31
www.littelfuse.com