Balanced Three-chip SIDACtor® Device
RoHS
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
protection all in one package.
1
2
3
6
5
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
V
V
V
V
S
DRM
S
DRM
Volts
Volts
Volts
Volts
Part
V
I
I
S
I
T
I
H
T
DRM
Number *
Pins 1-3, 1-4
Pins 3-4
Volts
µAmps
mAmps
Amps
mAmps
P1553U_L
P1803U_L
P2103U_L
P2353U_L
P2703U_L
P3203U_L
P3403U_L
P5103U_L
130
150
170
200
230
270
300
420
180
210
250
270
300
350
400
600
130
150
170
200
230
270
300
420
180
210
250
270
300
350
400
600
8
8
8
8
8
8
8
8
5
5
5
5
5
5
5
5
800
2.2
150
800
2.2
150
800
2.2
150
800
2.2
150
800
2.2
150
800
2.2
150
800
2.2
150
800
2.2
150
V
V
V
V
S
DRM
S
DRM
Volts
Volts
Volts
Volts
Part
V
I
I
S
I
T
I
H
T
DRM
Number *
Pins 1-3, 1-4
Pins 3-4
Volts
µAmps
mAmps
Amps
mAmps
A2106U_3L **
A5030U_3L **
170
400
250
550
50
80
8
8
5
5
800
2.2
120
270
340
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. I applies to -40 °C through +85 °C temperature range.
PP
I
PP
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.
V
V
is measured at I
DRM.
is measured at 100 V/µs.
DRM
S
Special voltage (V and V
) and holding current (I ) requirements are available upon request.
DRM H
S
Device is designed to meet balance requirements of GTS 8700 and GR 974.
Surge Ratings in Amps
I
PP
0.2x310 * 2x10 *
8x20 *
10x160 * 10x560 * 5x320 * 10x360 * 10x1000 * 5x310 *
I
TSM
0.5x700 ** 2x10 ** 1.2x50 ** 10x160 ** 10x560 ** 9x720 ** 10x360 ** 10x1000 ** 10x700 ** 50 / 60 Hz
di/dt
Amps/µs
500
Amps
20
Amps
150
Amps
150
Amps
90
Amps
50
Amps
75
Amps
75
Amps
45
Amps
75
Amps
20
A
B
C
25
250
250
150
200
100
150
100
200
125
175
80
100
200
30
500
50
500
400
100
50
500
* Current waveform in µs
** Voltage waveform in µs
Telecom Design Guide • © 2006 Littelfuse
3 - 31
www.littelfuse.com