414 Dimensions are shown for
reference purposes only. Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
P&B
Catalog 1308242
Issued 3-03 (PDF Revised 8-06)
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
File E29244
File No. 3919
Sensitive, Low Profile, Hi-Current
Relay Designed to Meet
International Standards
Mechanical Data
Termination: Printed circuit terminals.
Enclosures: Wash tight (washable) case.
Weight: 0.39 oz. (11.0g) approximately.
Initial Dielectric Strength
Between Open Contacts: 1,000V rms.
Between Contacts and Coil: 4,000V rms, 8mm.
T75series
10 Amp, PC Board
Miniature Relay
Coil Data
Voltage: 3 to 60VDC.
Maximum Power @ 23°C: 1W.
Nominal Power @ 23°C: 230mW, typ.
Temperature Rise: 85C° per Watt.
Duty Cycle: Continuous.
Operate Data @ 23°C
Must Operate Voltage: 70% of nom. voltage or less.
Must Release Voltage: 10% of nom. voltage or more.
Operate Time (Excluding Bounce): 6 ms, typ., at nom. voltage.
Release Time (Excluding Bounce): 2.5 ms, typ., at nom. voltage.
Maximum Switching Rate: 20 operations/second.
Maximum Continuous Operating Voltage: 225% of nom. voltage.
Coil Data
Features
• High sensitivity – nominal coil power requirement is as low as 212mW.
• Low profile, .591 in. (15mm) tall case uses only .465 in2 (3cm2) of area on the
printed circuit board, permitting high density circuit design.
• Power switching capability – contacts rated 10 amps in 1 Form A (SPST-NO) or 1
Form C (SPDT) arrangements.
• Designed to meet UL, CSA, VDE, SEMKO and SEV requirements.
• Designed to meet VDE 8mm spacing, 4kV dielectric, coil to contacts.
• Designed to meet 3 mm creepage between contacts.
• Conforms to: VDE 0110 – Insulation Group C (250V)
VDE 435 Part 201 – High current applications
VDE 0804 – Telecommunications equipment
VDE 0631 – Temperature controllers and limiters
VDE 0700 – Household appliances
VDE 0805/5.90 – Office machines
• Wash tight (washable).
• Well suited for a broad range of applications e.g. HVAC, appliances,
security and industrial control.
Contact Ratings @ 25°C with relay properly vented.
Remove vent nib after soldering and cleaning.
Arrangements: 1 Form A (SPST-NO) and 1 Form C (SPDT).
Material: Silver-cadmium oxide.
Expected Mechanical Life: 10 million operations.
Expected Electrical Life:
100,000 operations at 8 amps, 240VAC.
50,000 operations at 14 amps NO / 5 amps NC, 120VAC Res.
30,000 operations at 7.2 FLA, 45 LRA, 120VAC.
10,000 operations at 5 FLA, 30 LRA, 240VAC.
30,000 operations at B300 pilot duty (360VA, 240VAC; 470VA, 120VAC).
Contact Ratings (See Figure 1):
Maximum Switched Voltage: 380VAC.
Maximum Switched Current: 14/5 (N.O./N.C.) amps, AC resistive;
8 amps DC (see Fig. 1)
Maximum Switched Power: 200W, DC; 2,000VA, AC.
Minimum Required Contact Load: 12V, 100mA.
VDE Contact Ratings: 8 amps, 250VAC.
UL Contact Ratings: 10 amps, 240VAC; 8 amps 24VDC;
1/3 HP, 120VAC; 1/2 HP, 240VAC.
.1 1 10 100
10
100
200 W
100 W
Switching V oltage (VDC)
200
300
50
40
30
20
25 W
Switching Current (Amps DC)
50 W
ENVIRONMENTAL DATA
Temperature Range
Storage: -40°C to +130°C.
Operating: -40°C to +85°C.
DC Must Nominal
Nominal Resistance Operate Coil
Voltage in Ohms Voltage Current
±10% (mA)
3 40 2.1 75.0
5 118 3.4 42.4
6 165 4.1 36.4
DC 9 365 6.1 24.7
Coils 12 650 8.2 18.5
18 1,455 12.3 12.4
24 2,270 16.3 10.6
36 5,460 24.5 6.4
48 8,790 32.6 5.5
60 15,265 40.8 3.9
Figure 1 - DC Switching Load Limit Curve
Users should thoroughly review the technical data before selecting a product part number. It
is recommended that user also seek out the pertinent approvals files of the agencies/
laboratories and review them to ensure the product meets the requirements for a given
application.