SERIES 60

GENERAL:
Series 60 Reed Relays meet the exacting requirements for low level, low thermal EMF, input devices for data acquisition systems.

Series 60 Reed Relays do not contribute any substantial self-generated EMF to the circuit to which they are connected. Careful selection of preconditioned, dynamically tested reuthenium contact switches form the heart of the Series 60. Series 60 relay contacts do not stick or miss when operated within TTL or thermocouple voltage ranges. Proprietary construction techniques and epoxy formulation assure a uniform thermal EMF offset relay to relay with a high IR of 10 to the 12th ohms (standard). Higher IR available upon request.

SPECIAL:
Copper pins exiting from the Series 60 relays from all switch connections assure a minimum thermal EMF junction at the printed circuit board connection. The copper pins are connected to the reed switches via a weld process. Solder is not used, except for the coil leads. Degradation of insulation resistance under conditions of high humidity and temperature due to "ion travel" cannot occur with the Series 60 relays.

OFFSET:
Maximum thermal offset for Series 60 relays is 1 microvolt.

CONTACT RATINGS @ 20 DEGREES C.
CONTACT
FORM
MODEL
NUMBER
NOMINAL
COIL V.
COIL RES.
OHMS
PICK UP
VDC
BOTTOM VIEW
2A 60-10 5 350 3.8
60-20 12 2000 9.0
3A 60-30 5 350 3.8
60-40 12 2000 9.0
3A 60-50 5 350 3.8
60-60 12 2000 9.0
NOTE: Switches connected to pins 5-6 and 7-8 are the low thermal switches. All relays are magnetically shielded. Unused terminals are omitted.
PHYSICAL LAYOUT
INITIAL CONTACT RESISTANCE
The maximum initial contact resistance of all Series 60 Reed Relays, contact to contact, is .10 ohms. Contact resistance can be expected to remain under .03 ohms throughout life provided the current and voltage is under that normally encountered from TTL circuitry.
CONTACT MISS-STICK PERFORMANCE
Series 60 relays, when operated at current and voltage loads normally found with TTL or below circuitry, can be expected to operate without sticking through tens of millions of operations. Under the same operating conditions a "miss" normally does not occur.
TESTING PROCEDURES
Normal incoming inspection procedures regarding pick up, drop out and contact resistance apply to the Series 60 relays. However, the contact current and voltage applied to the relay under test should not exceed those normally encountered under TTL conditions. Testing for the more exacting thermal offset performance requires specialized testing techniques not normally available to the user. EAC will provide thermal testing information to the user upon written request.
REED RELAY RELIABILITY PROGRAM

Rigorous pretesting of the reed switch under actual low-level operating conditions is just the first step in EAC's efforts to build the most reliable Reed Relays in the industry. Our coils, for example, must pass no less than three inspections prior to reaching final assembly. In addition, each major construction operation is monitored by experienced inspectors who take pride in helping produce the most reliable relays possible.

Our engineering department is replete with the latest design and testing equipment to include two environmental chambers to duplicate the exact temperature and humidity conditions normally encountered by the Series 60.

CUSTOM SERIES RELAYS
Specialized requirements such as high insulation resistance under adverse environmental conditions, contact to contact high voltage standoff, mercury wet contact construction, and other items are available to the user upon request. Merely contact the factory or the local sales representative.
QUALITY CONTROL PROGRAM
100% switch testing and subsequent 100% final testing of all relays manufactured by EAC is patterned after MIL-Q-9858B. QC meets all requirements of MIL-I-45208. MIL-R-5757 test methods are used. Static and dynamic operational and contact resistance checks are made to assure each EAC Reed Relay conforms to specifications. Series 60 relays are preconditioned to reduce to minimum any failures normally attributed to contact resistance variations (normally called early life failures).
Contents
 
More Information
  Literature
Custom Designs
  Distributors
CHECK OUT OUR LINE OF HIGH VOLTAGE RELAYS.
 
Standard Terms: Check/Money Order
Net 30
Credit Card
Minimum Order: $100.00
Wholesale/OEM
Master Card Visa
American Express Discover
 
Distributed by
CeeJay16475 Canyon Hills Road #3Chino Hills, California 91709
Tel: (714) 572-2169Fax: (714) 572-2169E-mail: sales@ceejay.com
© Copyright 1997 - 2004, EAC Electronics
All rights reserved.