3500 Series/Low Thermal EMF Reed Relays
L
OW
T
HERMAL
EMF R
EED
R
ELAYS
The 3500 Series is ideally suited to the needs of Instrumentation, Data
Acquisition and Process Control. The specification tables allow you to
select the appropriate relay for your particular application. Recommended
for use in high accuracy DVM’s, Multiplexers and Digital or Analog
Multipoint Recorders. If your requirements differ from the selection
options, please consult Coto’s Factory to discuss a custom reed relay.
Refer to page 41 for Thermal EMF test methods.
3500 S
ERIES
F
EATURES
u
u
u
u
u
u
u
u
Low Thermal EMF: < 10 µV through < 0.5
µV
with 50 nV stability.
Patented Low Thermal Design. Patent #4,084,142.
Low power coils to ensure low thermal EMF.
High Insulation Resistance - 10
12
Ω
Control/Signal isolation of 1500 VDC
High reliability, hermetically sealed contacts.
Form A, Dry or Hg Wet contacts. High Dielectric Strength.
Epoxy coated steel shell provides magnetic shielding.
(For Model #’s
3501 & 3540)
(For Model #’s
3502, 3520, 3541)
Bottom
View
2
Dimensions in Inches (Millimeters)
COTO TECHNOLOGY
RHOPOINT COMPONENTS LTD,
Email: components@rhopoint.co.uk Website: www.rhopoint.co.uk
RHOPOINT [ RHOPOINT COMPONENTS ]
