SERIES
412V
432V
HIGH-VIBRATION,
HIGH-PERFORMANCE
TO-5 RELAY
DPDT
SERIES
DESIGNATION
RELAY TYPE
412V
DPDT basic high-vibration relay
412DV
DPDT high-vibration relay with internal diode for coil transient suppression
DPDT high-vibration relay with internal diodes for coil transient
suppression and polarity reversal protection
412DDV
432V
DPDT basic high-vibration, sensitive relay
432DV
DPDT high-vibration sensitive relay with internal diode for coil transient suppression
INTERNAL CONSTRUCTION
DESCRIPTION
The 412V and 432V TO-5 relays, originally conceived and developed by
UPPER
STATIONARY
CONTACT
UNI-FRAME
Teledyne, have become the industry standards for low level switching from dry
circuit to 1 ampere in high-vibration environments. Designed for high-density
PC board mounting, these TO-5 relays are some of the most versatile
ultraminiature relay available because of their small size and low coil power
dissipation.
LOWER
STATIONARY
CONTACT
ARMATURE
The V Series high-vibration relays are designed to withstand vibration levels of
250 to 380 g’s at the frequencies noted, when tested on a resonant beam for
10 to 20 seconds, in the axis parallel to contact motion (x-axis), or 100 g’s 10-
2000 Hz for 20 minutes in the x-axis. A unique magnetic circuit prevents
contact opening (chatter) in excess of 10 microseconds under vibration or
shock conditions.
MOVING
CONTACT
ENVIRONMENTAL AND
PHYSICAL SPECIFICATIONS
Typical applications:
• Avionics aircraft control
• Aircraft control systems
• Transportation systems (rail/truck)
Temperature
(Ambient)
–65°C to +125°C
250 g’s at 140±5Hz
350 g’s at 170±5Hz
380 g’s at 200±5Hz
Vibration
(General Note 1)
By virtue of their inherently low intercontact capacitance and contact circuit
losses, these TO-5 relays have proven to be excellent ultraminiature RF
switches for applications with frequency ranges well into the UHF spectrum. A
typical RF application for the TO-5 relay is in handheld radio transceivers,
wherein the combined features of good RF performance, small size, low coil
power dissipation and high reliability make it a preferred method of Transmit-
Receive switching (see Figure 1).
Shock
(General Note 1)
150 g’s,
11 msec, half-sine
Acceleration
Enclosure
50 g’s
Hermetically sealed
0.09 oz. (2.55g) max.
0.15 oz. (4.26g) max.
412V
432V
Weight
412V/422V Page 1
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
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©2005 TELEDYNE RELAYS
412V/422V/1205/Q1