RCO Sales

A Specialty Distributor


Call for Application Advice.
Call our knowledgable
Staff with your application
questions.



TCR-Series

Reed Relay, pin compatible to electro-mechanical standard PC-relay with 2 change over switches

The TCR Relay series was designed to replace the electro-mechanical 16-pin Dual-in-Line relays in telecom applications. The relays are 100% pin compatible. TCR Relays are available with dry reed switches as well as mercury-wetted switches (form A).

Sealed with epoxy resin
Highest reliability
Up to 4.25 kVDC isolation voltage
Washable
Dimensions

Tolerance +/- 0.10mm (0.004 inch)

Relay Data
Shock at 11ms max. (g) 50 (wetted 10)
Vibration at 50 - 500 Hz max. (g) 30 (wetted 5)
Operating temperature (°C) -20/+70 (wetted +55)
Storage temperature (°C) -25/+85
Isolation coil/contact min. (kVDC) 4.0
Insulation coil / contact min. (GOhm) 10
Life expectancy dependent upon load, consult factory
Solder time/temperature max. 5 sec./260°C
Cleaning Fully sealed

 

Contact Data
Contact type 71 75 88 90
Contact form A/dry A/dry A/Hg C/dry
Rated power max. (W) 10 10 50 3
Switching voltage max. (VDC) 200 500 1000 175
Switching current max. (A) 0.5 0.5 1 0.25
Carry current (A) 1.0 1.0 2 1.2  
Contact resistance max. (mOhm) 150 200 60 150
Breakdown voltage min. (VDC) 250 1500 1500 200
Operating time incl. bounce (ms) 0.5 0.5 2.5 no bounce 0.7
Releasing time (ms) 0.1 0.1 2 1

Data at 140% of the nominal voltage and 20°C.

Coil Data (Data at 20°C)
Contact form Contact type Coil voltage
VDC
Coil resistance +/- 10%
Ohm
Pull-in voltage maximum
VDC
Drop-out voltage minimum
VDC
Maximum voltage 20°C
VDC
Maximum voltage 60°C
VDC
Rated power
mW
2A 71/75 5 200 3.5 0.75 15.4 9.6 125
12 680 8.4 1.8 28.5 17.7 212
24 2000 16.8 3.6 48.9 30.3 288
2A 88
wetted
5 60 3.5 0.75 8.4 5.2 416
12 280 8.4 1.8 18.4 11.3 514
24 1350 16.8 3.6 40.2 24.9 427
2C 90 5 120 3.5 0.75 13.4 8.3 167
12 500 8.4 1.8 24.5 15.2 288
24 2000 16.8 3.6 48.9 30.3 288
Diagram

view from component side (pitch 2.54mm / 0.1 inch)

2C 2A

Special Designs

Because of many possibilities in designing Reed Relays, there are a variety of options available. If you have special requirements in your application like diodes, magnetic screen or higher coil resistance, don't hesitate and contact us.

Order information

Example for ordering

TCR 12-2C90
TCR relay, 12V coil voltage, 2 change over switches


To find out about the many more products offered by Meder Electronics, select
"Info Request" from the menu on the left.

 

 

 

| (800) 654-4636 | (330) 725-3705 | Fax (330) 723-3448 | Fax (800) 437-8755 |
sales@rcosales.com


{short description of image}
P.O.Box 1198
Medina, Ohio 44258

Copyright © RCO Sales Inc. All Rights Reserved

RCO Sales - Meder Eletronics