8-1393792-8 TE Connectivity, 8-1393792-8 Datasheet - Page 369

• Manufacturer Part Number: 8-1393792-8
• Description: Electromechanical Relay DPDT 3A 12VDC 968Ohm Through Hole
• Manufacturer: TE Connectivity
• Type: Signal Relayr

Specifications of 8-1393792-8

• Contact Arrangement: DPDT
• Dc Coil Voltage: 12 V
• Coil Current: 12.4 mA
• Mounting: Through Hole

Features
• 70A continuous contact rating @ 85°C.
• 1 Form A arrangements.
• Plug-in or PC board terminals.
• Optional mounting bracket.
Arrangements: 1 Form A (SPST-NO).
Material: AgNi 0.15 (consult factory for other contact materials).
Max. Switching Rate: 20 operations per second with no contact load.
Max. Load Current (@ 14VDC Load Voltage):
Max. Switching Power: 60-800 watts DC (voltage dependent)
Min. Recommended Current: 1 amp @ 12VDC.
Initial Voltage Drop: 200 millivolts, max., @ 70 amp contact load.
Expected Life: 10 million operations, mechanical; 100,000 operations at 70
Conditions
All parametric, environmental and life tests are performed according to
EIA Standard RS-407-A at standard test conditions (23°C Ambient, 20-
50% RH, 29.5 ± 1.0" Hg.) unless otherwise noted.
Contact Data
Max. Switching Voltage: 75VDC
Initial Dielectric Strength
Between Contacts and Coil: 500V rms.
Coil Data
Voltage: 12 and 24VDC.
Resistance: See Coil Data table.
Nom. Power: (@ 23°C coil temp. and rated coil voltage):
Thermal Resistance: 50°C per actual coil watt in still air with no contact
Coil Data (@ 23°C Coil Temperature)
Dimensions are shown for
reference purposes only.
Designator
Coil
H
F
Max. Continuous Current: 70A.
Max. Make Current: 120A
Max. Break Current
2.0W, unsuppressed.
2.21W, with 680 ohm resistor.
amps, 14VDC, resistive load.
load current.
6 operations per minute for rated life at rated load.
Rated Coil
Voltage
(VDC)
24
12
(1)
(1)
: 70A.
.
(2)
.
±10% (Ohms)
Resistance
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Coil
288
72
(1)
.
Inductance
(H) (Ref)
Coil
0.5
2.0
Catalog 1308242
Issued 3-03
VF7
70 Amp Relay
With PC Board or
Quick Connect Terminals
for Automotive Applications
Operate Data
Must Operate and Must Release Voltage: See Coil Data table.
Initial Operate Time: 7 milliseconds, typical, with rated coil voltage
Initial Release Time: 2 milliseconds, typical, with zero volts applied (for
Temperature Range: Storage: -40°C to +155°C.
Shock: 20g, 11 milliseconds, half sine wave pulse.
Vibration: (For NC contacts, NO contacts are significantly higher.)
Termination: 0.250" and 0.375" quick connect and printed circuit terminals.
Enclosures: Plastic dust cover.
Cover Retention: Cover will withstand a 33.7 pound (150 Newton) force
Weight: 31g (1.1 oz.) approximately.
Abnormal Operation
Overload Current: 140A, 60 sec.
24V Jump Start: 24VDC for 5 minutes conducting rated contact current
Drop Test: Capable of meeting specifications after a 1.0 meter drop onto
Flammability: UL94-HB or better (meets FMVSS 302).
Environmental Data
Mechanical Data
Notes
(1) See Figure 1.
(2) Inrush current for lamp load.
(3) Allowable overdrive is rated at ambient temperature for 23°C or 85°C as
(4) See Figure 2.
(5) Current and times are compatible with circuit protection by a typical 70A
Specifications and availability
subject to change.
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users 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.
Must-Operate
stated with no load current flowing through the relay contacts and
minimum coil resistance. Also see Figure 2 for maximum ambient
temperature versus applied coil voltage.
automotive fuse. Relay will make, carry and break the specified current.
Voltage
(VDC)
14.4
7 .2
series
concrete, (Sealed model only.)
10-40 Hz., 1.27mm double amplitude.
40-70 Hz., 5g's constant.
70-100 Hz., 0.5mm double amplitude.
100-500 Hz., 10g's constant.
(axially applied) without detachment.
@ 23°C.
245A, 2 sec.
420A, 0.15 sec.
Operating: -40°C to +125°C
applied.
unsuppressed relays after having been energized at
rated coil voltage).
Must-Release
Voltage
(VDC)
1.2
2.4
(5)
@ 23°C
TYCO ELECTRONICS
36.2
18.1
(4)
Allowable
.
Overdrive
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
(VDC)
(3)
@ 85°C
28.2
14.1
1021