null Skip to main content

FUJITSU FRL -644 Series SPST 5V DC Operation Signal Relay NEW Old Stock

Fujitsu

$1.00
Condition:
New
Minimum Purchase:
1 unit
Maximum Purchase:
4 units
Shipping:
Calculated at Checkout
Bulk Pricing:
Buy in bulk and save
Adding to cart… The item has been added

Ex workshop spare parts

NEW Unused

OLD Stock

Oh my word! Yes, the days of low voltage/current electromechanical relay switching have long since passed, with the most common use of these relays being Teleco line seizing or pulse signalling. These may still be useful for restoration projects or in a custom project design where a highly reliable, simple switching relay may be a good solution.

FUJITSU (Japan) are well known manufacturers of high quality switching components (I seem to remember one of the first Crossbar Telephone Exchange switching systems installed in NZ were from FUJITSU way back in the 1980's)

FUJITSU (JAPAN) - Ultra Miniature Signal Relay

Made in Japan

Technology: Dry Reed Relay

SERIES: FRL -644

Type: E05/1AK -04

Telco approved (Telecom Australia & NZ)

3500V RMS rated dielectric (1 minute between contact & coil)

5V DC Coil (will pull in at 3.8V)

45mW Maximum dissipation

Normally Open contact

Maximum "change state" time is 1mS

Rhodium contact points

SPST Maximum 50VA power through the contacts, resistive load

Fully enclosed (epoxy case)

One of the photographs shows an extract from the datasheets

COSMETIC CONDITION:

NEW

Old (Very Old) Stock

NO damage to the casing or 4x PCB style Nickel plated pins

HOWEVER, some oxidisation was observed so I have cleaned up every pin to allow for reliable soldering.

These were not stored properly so now I have placed them onto a styrofoam tray and sealed within clear plastic to maintain the current metal condition.

Where the photograph shows multiple relays, this advertisement is for ONE relay only not all that are shown

The asking price is for one off's, purchasing more enables the automatic discounts to come into play ...

NEW Old Stock