Series 732
DPDT Non-Latching
Commercial Electromechanical Relay
COMMERCIAL
SENSITIVE TO-5 RELAYS
DPDT
SERIES RELAY TYPE
732 DPDT basic relay
732D DPDT relay with internal diode for coil transient suppression
732TN DPDT relay with internal transistor driver and coil transient suppression diode
Advanced cleaning techniques provide maximum assurance of internal
DESCRIPTION
cleanliness.
The TO-5 relay, originally conceived and developed by Teledyne, has
Precious metal alloy contact material with gold plating assures excellent
become one of the industry standards for low-level switching from dry circuit
high current and dry circuit switching capabilities.
to 1 ampere. Designed for high-density PC board mounting, the Series
732 relays are some of the most versatile ultraminiature relays available
The Series 732D relay has an internal discrete silicon diode for coil
because of their small size and low coil power dissipation.
transient suppression. The hybrid Series 732TN relay has an internal
silicon diode and transistor driver. The integrated packaging of the relay
The following unique construction features and manufacturing techniques
with its associated semiconductor devices greatly reduces PC board floor
provide excellent resistance to environmental extremes and overall high
space requirements as well as component installation costs.
reliability:
By virtue of its inherently low intercontact capacitance and contact circuit
The 732 feature:
losses, the 732 has proven to be excellent ultraminiature RF switch for
frequency ranges well into the UHF spectrum. A typical RF application for
All welded construction.
the TO-5 relay is in handheld radio transceivers, wherein the combined
Unique uni-frame design providing high magnetic efficiency and
features of good RF performance, small size, low coil power dissipation
mechanical rigidity.
and high reliability make it a preferred method of Transmit-Receive
High force/mass ratios for resistance to shock and vibration.
switching
Part Numbering System
732 YZ M4 - 26 / S Q
1
Q = Solder-Coated Leads
Relay Series G = Gold-Plated Leads (RoHS Compliant)
2
R = RoHS Compliant Solder
Ground Pin Option
(See Appendix)
S = 0.187 Leads
Pad Option
No Suf x = 0.75 Leads
(See Appendix)
Nominal Coil Voltage
(26 = 26.5 V, See Page 2 for more Voltages)
ENVIRONMENTAL AND
INTERNAL CONSTRUCTION
PHYSICAL SPECIFICATIONS
Temperature
55C to +85C
(Operating)
Vibration
10 gs to 500 Hz
(General Note I)
Shock 30 gs,
(General Note I) 6ms half sine
Enclosure Hermetically sealed
Weight 0.09 oz. (2.55g) max.
2019 TELEDYNE RELAYS (800) 284-7007 www.teledynerelays.com 732 Page 1
732\112019\Q4Series 732
DPDT Non-Latching
Commercial Electromechanical Relay
SERIES 732
GENERAL ELECTRICAL SPECIFICATIONS (@25C)
Contact Arrangement 2 Form C (DPDT)
Rated Duty Continuous
Contact Resistance 0.15 max.; 0.25 max. afterlife at A / 28 Vdc
Resistive: 1 A/ 28 Vdc
Inductive: 200 mA/ 28 Vdc (320mH)
Contact Load Rating (DC)
Lamp: 100 mA / 28 Vdc (320mH)
Low level: 10 to 50 A @ 10 to 50 mV
Resistive: 250 mA / 115Vac, 60 and 400 Hz (Case not grounded)
Contact Load Rating (AC)
100 mA / 115 Vac, 60 and 400 Hz (Case grounded)
10,000,000 cycles (typical) at low level
Contact Life Ratings 1,000,000 cycles (typical) at 0.5 A / 28 Vdc resistive
100,000 cycles min. at all other loads speci ed above
Contact Overload Rating 2 A / 28 Vdc Resistive (100 cycles min.)
Coil Operating Power 200 mW typical at nominal rated voltage
Contact Carry Rating Contact Factory
Operate Time 6.0 msec max. at nominal rated coil voltage
Release Time 732: 3.0 ms max. 732D, 732TN: 7.5 ms max.
Intercontact Capacitance 0.4 pf typical
Insulation Resistance 1,000 M min. between mutually isolated terminals
Dielectric Strength 350 Vrms (60 Hz) @ atmospheric pressure
Negative Coil Transient (Vdc) 2.0 Vdc Max.
Diode P.I.V. (Vdc) 60 Vdc Min.
Base Voltage to Turn O (Vdc) 0.3 min
732TN Transistor
Emitter-Base breakdown Voltage (BV ) (Vdc) 6.0 min
EBO
Characteristics
Collector-Base breakdown Voltage (BV ) (Vdc) 60 min
CBO
DETAILED ELECTRICAL SPECIFICATIONS (@25C)
732-5 732-12 732-26
BASE PART NUMBERS (732, 732D, 732TN) 732D-5 732D-12 732D-26
732TN-5 732TN-12 732TN-26
Nom.
5.0 12.0 26.5
Coil Voltage
Max.
7.5 20.0 40.0
Coil Resistance (Ohms 20%) 100 850 3300
Pick-up Voltage (Vdc, Max.) Pulse Operation 3.5 9.0 18.0
732TN Base Current to Turn On (mAdc, min.) 1.5 0.47 0.24
732 Page 2 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE 2019 TELEDYNE RELAYS
732\112019\Q4