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2-1393030-2 Datasheet, PDF (2/2 Pages) Tyco Electronics – “Hockey Puck” Solid State Relay With Snubberless Triac Output
Catalog 1308242
Issued 3-03
Output Specification (@ 25°C, unless otherwise specified)
Parameter
Load Voltage Range V L
Repetitive Blocking Voltage (Min.)
Load Current Range I L*
Single Cycle Surge Current (Min.)
Leakage Current (Off-State) (Max.)
On-State Voltage Drop (Max.)
Static dv/dt (Off-State) (Min.)
Thermal Resistance, Junction to Case
(R θ j-c) (Max.)
Turn-On Time (Max.)
Turn-Off Time (Max.)
I2 t Rating
Load Power Factor Rating
*See Derating Curves
Conditions
Resistive
f = 60 Hz. VL = Nom.
(120 or 240 V rms)
IL= Max.
f = 60 Hz.
f = 60 Hz.
t = 8.3 ms
IL= Max.
Electrical Characteristics (Thermal Derating Curves)
10A Units
Units
V rms
V peak
A rms
A peak
mA rms
V peak
V/µs
° C/W
ms
ms
A 2 Sec.
25A Units
P&B
SSRT-240A10
& SSRT-240D10
.1 - 10
100
24 - 280
- 600
.1
SSRT-240A25
& SSRT-240D25
.1 - 25
250
1.5
1.3
500
2.2
1.7
8.3 for DC input types, 20 for AC input types
8.3 for DC input types, 30 for AC input types
41
240
0.5 - 1.0
Heatsink Recommendations
• We recommend that solid state relay modules be mounted to a heatsink sufficient to maintain the module’s base temperature at less than 85°C
under worst case ambient temperature and load conditions.
• The heatsink mounting surface should be a smooth (30-40 micro-inch finish), flat (30-40 micro-inch flatness across mating area), un-painted surface
which is clean and free of oxidation.
• An even coating of thermal compound (Dow Corning DC340 or equivalent) should be applied to both the heatsink and module mounting surfaces
and spread to a uniform depth of .002” to eliminate all air pockets.
• The module should be mounted to the heatsink using two#10 screws.
Operating Diagrams
-4
CONSTANT
CURRENT
DC INPUT
+3
EQUIVALENT CIRCUIT ONLY
ZERO
VOLTAGE
CIRCUIT
1
OUTPUT
2
4
AC INPUT
3
+
EQUIVALENT CIRCUIT ONLY
ZERO
VOLTAGE
CIRCUIT
1
OUTPUT
2
Outline Dimensions
1.850
(47.0)
1.700
(43.18)
1.000
(25.4)
LED INDICATOR
1.100
.470 (27.94)
(11.9)
1.750
(44.45)
.870
(22.1)
.875
(22.23)
2.250
(57.15)
Dimensions are shown for
reference purposes only.
.785
(19.94)
.250
(6.35)
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
1103
Refer to inside back cover.