Littelfuse Asymmetrical Multiport Series MS-013 - Manual (Page 2)

SIDACtor ® Protection Thyristors
131
Revised: February 22, 2011
© 2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
LCAS Protection
Package Symbol Parameter Value Unit
Modified MS-013
T
J
Operating Junction Temperature Range UP °C
T
S
Storage Temperature Range UP °C
R
0JA
Thermal Resistance: Junction to Ambient 60 °C/W
Surge Ratings
S
eries
I
PP
I
TSM
50/60 Hz
di/dt
0.2x310 1
0.5x700 2
2x10 1
2x10 2
8x20 1
1.2x50 2
10x160 1
10x160 2
10x560 1
10x560 2
5x320 1
9x720 2
10x360 1
10x360 2
10x1000 1
10x1000 2
5x310 1
10x700 2
A min A min A min A min A min A min A min A min A min A min A/μs max
A 20 150 150 90 50 75 75 45 75 20 500
C 50 500 400 200 150 200 175 100 200 30 500
Capacitance Values
Part Number
pF
Pin 1-2 / 4-5
Ring-Ground
pF
Pin 3-2 / 6-5
Tip-Ground
pF
Pin 1-3 (4-6)
Tip-Ring
MIN MAX MIN MAX MIN MAX
A1220UA4Lxx 15 25 30 50 5 20
A1225UA4Lxx 15 25 30 50 5 20
A1220UC4Lxx 35 50 60 90 20 35
A1225UC4Lxx 35 50 60 90 20 35
Note: Off-state capacitance (C
O
) is measured at 1 MHz with a 2 V bias.
2
3
6
5
4
Thermal Considerations
I H
I
T
I S
I
DRM
V DRM V
T
+V -V
+I
-I
V S
50
100
0
t
r
t
d
0
Peak
Value
Half Value
t – Time (μs)
I PP
– P
eak Pulse Current – %I
PP
t
r
= rise time to peak value
t
d
= decay time to half value
Waveform = t
r x t d
V-I Characteristics t
r
x t
d
Pulse Waveform
Notes:
1 Current waveform in μs
2 Voltage waveform in μs - Peak pulse current rating (I
PP
) is repetitive and guaranteed for the life of the product.
- I
PP
SBUJOHTBQQMJDBCMFPWFSUFNQFSBUVSFSBOHFPG$UP$
- The device must initially be in thermal equilibrium with -40°C < T
J
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