1

SSRA Series Solid State Relays

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Dimensions are shown for reference

purposes only. Specifications and

availability subject to change.

South America: 55-11-2103-6000

Hong Kong: 852-2735-1628

Japan: 81-44-844-8013

UK: 44-8706-080208

USA: 1-800-522-6752

Canada: 1-905-470-4425

Mexico: 01-800-733-8926

C. America: 52-55-1106-0803

Issued 4-09

www.tycoelectronics.com

Sample Part Number

SSRA -240

D

1. Basic Series: SSRA = Miniature SIP Solid State Relay

2

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

R

Ordering Information

Engineering Data

Form: 1 Form A (SPST-NO).

Duty: Continuous.

Isolation: 2500V rms input-to-output-to-ground.

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).

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.

Input Specifications

Parameter

Conditions

Control Voltage Range V

Must Release Voltage V

(Min.)

Input Current @ 5 VDC (Typ.)

Units

VDC

4-10

4

1

15

Must Operate Voltage V

(Min.)

VDC

VDC

mA DC

IN

IN(OP)

IN(REL)

Zero V or Random V Turn-on Units

Input Impedance (Nom.)

300

ohms

@ 25°C

@ 25°C

@ 25°C

@ 25°C

@ 25°C

Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.

SSRA-240D2

SSRA-240D2R

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.

2A Miniature, SIP Solid State Relay

With Paired SCR Output