BR247
Miniature 10 Amps • 2PDT Magnetic Latching
To MIL-PRF-83536
Miniature
10 Amps • 2PDT
Magnetic Latching
To MIL-PRF-83536
S
PECIFICATIONS
GENERAL
Contact Arrangement..............................
2PDT (2 Form C)
Magnetic Latching
Weight................................
............................ 1.4 oz approx.
Designed to meet the requirements of MIL-PRF-83536
Latch/Reset Time:
DC Coil
AC Coil
10 ms max 20 ms max
Excluding bounce time at nominal coil voltage
PERFORMANCE
Contact Rating
(Note 1):
Resistive................................ ...... 10 Amps @ 28 VDC or
115/208V 400 Hz
Inductive................................ ........ 8 Amps @ 28 VDC or
115/208V 400 Hz
2.5 Amps @ 115/208V 60 Hz
Motor ................................ ............. 4 Amps @ 28 VDC or
115/208V 400 Hz
2 Amps @ 115/208V 60 Hz
Lamp ................................ ............. 2 Amps @ 28 VDC or
115/208V 400 Hz
1.5 Amps @ 115/208V 60 Hz
Life
....................... 100,000 operations minimum @ rated
resistive load, 125
o
C
Contact Bounce Time................................
.......... 1 ms max
@ rated contact load, 28 VDC
Contact Voltage Drop:
Before Life ............................... 100 mv max @ 10 Amps
and 6 VDC
After Life ................................ .. 125 mv max @ 10 Amps
and 6 VDC
ENVIRONMENTAL
Temperature Range................................
.. -70
o
C to +125
o
C
Vibration
(Note 2)................................ .0.12" DA 10 - 70 Hz
30 G's 70 - 3,000 Hz
Shock (Operating)(Note
2) ............................. 200 G's 6 ms
ELECTRICAL CHARACTERISTICS
Duty Cycle................................
......................... Continuous
Insulation Resistance
................................ ..100 megohms
@ 500V 25
o
C
Dielectric Strength:
Sea Level:
Contact to Case ................................ ..... 1,250 VRMS
Contact to Coil ................................ ....... 1,250 VRMS
Coil to Case ................................ ........... 1,000 VRMS
Across Open Contacts ........................... 1,250 VRMS
80,000 Feet:
All Points................................ ................... 350 VRMS
Latch/Reset Power
................................ ....500 mw approx.
MIL-PRF-83536/12 QUALIFIED to ER level L
Notes
1. For other ratings consult the factory.
2. For applications requiring higher shock and
vibration, consult the factory.
April
2015 Rev.
8
www.microsemi.com
© 2015 Microsemi Corporation
1
3. AC coil line frequency 50 to 400 Hz.
COIL DATA
MODEL BR247 PART NUMBER
BR247-38()()-6V
BR247-150()()-12V
BR247-600()()-28V
BR247-1550()()-48V
BR247AC-()()-115V
(Note 3)
NOMINAL COIL VOLTAGE
MAXIMUM COIL VOLTAGE
LATCH/RESET VOLTAGE (MAX @ +125
o
C)
LATCH/RESET VOLTAGE (MAX)
COIL RESISTANCE ± 10% @ 25
o
C
6 VDC
8 VDC
4.5 VDC
3 VDC
38 OHMS
12 VDC
15 VDC
9 VDC
6 VDC
150 OHMS
28 VDC
29 VDC
18 VDC
13 VDC
600 OHMS
48 VDC
59 VDC
36 VDC
24 VDC
1550 OHMS
115 VAC
122 VAC
90 VAC
72 VAC
I = 0.04 AMPS
Relay Type
Nominal coil resistance
Terminal style
Mounting Type
Nominal coil voltage
SCHEMATIC
TERMINAL VIEW
BR247 - 600
A
1 - 28V
TERMINAL STYLES
MOUNTING CODES
GENERAL NOTES
• Unless otherwise specified, all tests made at nominal coil
voltages, @ 25
o
C.
• For special coil variations, switching configurations, ter-
minals styles and mounting types, consult the factory.
• Unless otherwise specified, tolerances on decimal
dimensions are ± .010".
• Specifications contained herein are subject to change
without notice.
2
Microsemi Corporation (Nasdaq: MSCC) offers a comprehensive portfolio of semiconductor
and system solutions for communications, defense & security, aerospace and industrial
markets. Products include high-performance and radiation-hardened analog mixed-signal
integrated circuits, FPGAs, SoCs and ASICs; power management products; timing and
synchronization devices and precise time solutions, setting the world’s standard for time; voice
processing devices; RF solutions; discrete components; security technologies and scalable
anti-tamper products; Power-over-Ethernet ICs and midspans; as well as custom design
capabilities and services. Microsemi is headquartered in Aliso Viejo, Calif., and has
approximately 3,400 employees globally. Learn more at
www.microsemi.com.
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One Enterprise, Aliso Viejo,
CA 92656 USA
Within the USA:
+1 (800) 713-4113
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Sales:
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© 2015 Microsemi Corporation. All
rights reserved. Microsemi and the
Microsemi logo are trademarks of
Microsemi Corporation. All other
trademarks and service marks are the
property of their respective owners.
Microsemi makes no warranty, representation, or guarantee regarding the information contained herein or
the suitability of its products and services for any particular purpose, nor does Microsemi assume any
liability whatsoever arising out of the application or use of any product or circuit. The products sold
hereunder and any other products sold by Microsemi have been subject to limited testing and should not
be used in conjunction with mission-critical equipment or applications. Any performance specifications are
believed to be reliable but are not verified, and Buyer must conduct and complete all performance and
other testing of the products, alone and together with, or installed in, any end-products. Buyer shall not rely
on any data and performance specifications or parameters provided by Microsemi. It is the Buyer's
responsibility to independently determine suitability of any products and to test and verify the same. The
information provided by Microsemi hereunder is provided "as is, where is" and with all faults, and the entire
risk associated with such information is entirely with the Buyer. Microsemi does not grant, explicitly or
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information itself or anything described by such information. Information provided in this document is
proprietary to Microsemi, and Microsemi reserves the right to make any changes to the information in this
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BR247-08/04.15
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