SSRA Series Solid State Relays
SSRA
series
2A Miniature, SIP Solid State Relay
With Paired SCR Output
File E29244
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to confirm the product meets the
requirements for a given application.
Features
• Miniature SIP package permits high density population of PC board.
• 2A rms inverse-parallel connected SCR output.
• 4-10 VDC input control.
• Zero voltage and random voltage turn-on versions.
• 2500V rms optical isolation.
Engineering Data
Form:
1 Form A (SPST-NO).
Duty:
Continuous.
Isolation:
2500V rms input-to-output-to-ground.
Insulation Resistance:
10
9
Ohms, minimum, at 500VDC.
Capacitance:
8.0 pf maximum (input to output).
Temperature Range:
Storage:
–30°C to +125°C
Operating:
–30°C to + 80°C
Case Material:
Thermally conductive epoxy encapsulation.
Case and Mounting:
Refer to outline dimension drawing.
Termination:
Printed circuit terminals. Refer to outline dimension drawing.
Approximate Weight:
.15 oz. (4.3g).
Ordering Information
Sample Part Number
1. Basic Series:
SSRA = Miniature SIP Solid State Relay
2. Line Voltage:
240 = 24 - 280 VAC
3. Input Type & Voltage:
D = 4 - 10VDC
4. Maximum Switching Rating/Output:
2 = 2.0A rms
5. Options:
Blank = Zero voltage turn-on
R
= Random voltage turn-on
SSRA -240
D
2
R
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
SSRA-240D2
SSRA-240D2R
Input Specifications
Parameter
Control Voltage Range V
IN
Must Operate Voltage V
IN(OP)
(Min.)
Must Release Voltage V
IN(REL)
(Min.)
Input Current @ 5 VDC (Typ.)
Input Impedance (Nom.)
Conditions
@ 25°C
@ 25°C
@ 25°C
@ 25°C
@ 25°C
Units
VDC
VDC
VDC
mA DC
ohms
Zero V or Random V Turn-on Units
4-10
4
1
15
300
Issued 4-09
www.tycoelectronics.com
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Dimensions are shown for reference
purposes only. Specifications and
availability subject to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080208
1
SSRA Series Solid State Relays
Output Specifications (@ 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.)
Turn-On Time (Max.)
Turn-Off Time (Max.)
Load Power Factor Rating (Min,)
*See Thermal Derating Curves.
f = 60 Hz. V
L
= 280Vrms
I
L
= Max.
V
L
= Max.
f = 60 Hz.
f = 60 Hz.
I
L
= Max.
Conditions
f = 47 - 63 Hz.
Units
V rms
V peak
A rms
A peak
mA rms
V peak
V/µs
ms
ms
12 - 280
+
.200
(5.1)
.500
(12.7)
LOAD
CONTROL
- 600
120
0.1
1.5
500
.06 - 2.0
8.3 for Zero Voltage Turn-On Models
0.1 for Random Voltage Turn-On Models
8.3
0.5
Electrical Characteristics (Thermal Derating Curve)
Outline Dimensions
.950
(24.1)
Load Current (Amps)
2.0
1.5
1.0
.5
0
.030
(0.8)
1
2
.100
(2.5)
.500
(12.7)
.700
(17.8)
PIN 1:
PIN 2:
PIN 3:
PIN 4:
3
–
4
+
.250
(6.3)
.015
(0.4)
AC LOAD
AC LOAD
+DC CONTROL
–DC CONTROL
0
20
40
60
80
Ambient Temperature (ºC)
Max.
Load Current vs. Temp.
Disclaimer
While Tyco Electronics has made every reasonable effort to ensure the
accuracy of the information in this document, Tyco Electronics does not
guarantee that it is error-free, nor does Tyco Electronics make any other
representation, warranty or guarantee that the information is accurate,
correct, reliable or current.
Tyco Electronics reserves the right to make any adjustments to the
information contained herein at any time without notice. Tyco Electronics
expressly disclaims all implied warranties regarding the information
contained herein, including, but not limited to, any implied warranties of
merchantability or fitness for a particular purpose.
The dimensions in this catalog are for reference purposes only and are
subject to change without notice. Specifications are subject to change
without notice. Consult Tyco Electronics for the latest dimensions and
design specifications.
© 2009 by Tyco Electronics Corporation. All Rights Reserved.
TE logo and Tyco Electronics are trademarks.
Catalog 8-1773454-1
Issued 4-09
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Dimensions are shown for reference
purposes only. Specifications and
availability subject to change.
USA: 1-800-522-6752
Canada: 1-905-470-4425
Mexico: 01-800-733-8926
C. America: 52-55-1106-0803
South America: 55-11-2103-6000
Hong Kong: 852-2735-1628
Japan: 81-44-844-8013
UK: 44-8706-080208
2
www.tycoelectronics.com
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