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BR238D-290B3-28V

Description
Power/Signal Relay, 3PST, Momentary, 0.097A (Coil), 28VDC (Coil), 2716mW (Coil), 25A (Contact), 28VDC (Contact), DC Input, Random, AC/DC Output, Panel Mount,
CategoryMechanical and electronic products    relay   
File Size162KB,2 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet Parametric View All

BR238D-290B3-28V Overview

Power/Signal Relay, 3PST, Momentary, 0.097A (Coil), 28VDC (Coil), 2716mW (Coil), 25A (Contact), 28VDC (Contact), DC Input, Random, AC/DC Output, Panel Mount,

BR238D-290B3-28V Parametric

Parameter NameAttribute value
Reach Compliance Codecompli
ECCN codeEAR99
Other featuresAUXILLARY CONTACTS AVAILABLE
body width26.04 mm
body height25.65 mm
Body length or diameter26.04 mm
Maximum coil current (DC)0.097 A
Coil operating voltage (DC)18 V
Coil power2716 mW
Coil release voltage (DC)5.1 V
Coil resistance290 Ω
Maximum coil voltage (DC)28 V
Coil/Input Power TypeDC
Contact (AC) maximum rated load I15A@115VAC
Contact (AC) maximum rated load M10A@115VAC
Contact (AC) maximum rated R load25A@208VAC
Maximum contact current (AC)25 A
Maximum contact current (DC)25 A
Contact (DC) maximum rated R load25A@28VDC
Maximum contact voltage (AC)208 V
Maximum contact voltage (DC)28 V
Contact/Output Power TypeAC/DC
Dielectric strength between coil and contacts1250 Vrms
Dielectric strength between breaking contacts1250 Vrms
Electrical life50000 Cycle(s)
Input switching control typeRandom
Insulation resistance100000000 Ω
Installation featuresPANEL MOUNT
Number of terminals11
operating hours16 ms
Maximum operating temperature125 °C
Minimum operating temperature-70 °C
physical size26.04mm x 26.04mm x 25.65mm
GuidelineMIL-PRF-6106
Relay actionMOMENTARY
Relay function3PST
Relay typePOWER/SIGNAL RELAY
release time16 ms
surface mountNO
Termination typeSOLDER HOOK
weight85 g
Base Number Matches1
BR238D
Miniature
25 Amps • 3PST, 1 PDT
To MIL-PRF-6106
DC Suppressed Coils
SPECIFICATIONS
GENERAL
Operate/Release Time:
Contact Arrangement
................................. 3PST, 1 PDT
Weight..........................................................3.0
oz approx.
Designed to meet the requirements of MIL-PRF-6106
PERFORMANCE
Contact Rating
(Note 1): (Case Grounded)
Power Contacts:
Resistive .............................. 25 Amps @ 28 VDC or
115/208V 400 Hz
Inductive ...................15 Amps @ 115/208V 400 Hz
12 Amps @ 28 VDC
Motor ................................... 10 Amps @ 28 VDC or
115/208V 400 Hz
Lamp ..................................... 5 Amps @ 28 VDC or
115/208V 400 Hz
Auxiliary Contacts:
Configuration................................................... SPDT
Resistive ................................ 2 Amps @ 28 VDC or
115/208V 400 Hz
Inductive ...................................... 1 Amp @ 28 VDC
115/208V 400 Hz
Lamp .................................. 0.5 Amps @ 28 VDC or
115/208V 400 Hz
Life
.......................50,000 operations minimum @ rated
o
resistive load, 125 C
Pull In Power
............................................500 mw approx.
DC Coil
15 ms max
Excluding bounce time at nominal coil voltage
Contact Bounce Time.......................................
1 ms max
@ rated contact load, 28 VDC
Contact Voltage Drop:
Before Life............................. 150 mv max @ 25 Amps
and 6 VDC
After Life ................................ 175 mv max @ 25 Amps
and 6 VDC
ENVIRONMENTAL
o
o
Temperature Range
............................... -70 C to +125 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
o
@ 500V 25 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
Notes:
1.
For other ratings consult the factory.
2.
For applications requiring higher shock and vibration,
consult the factory.
14930 E. Alondra Blvd., La Mirada, CA 90638-5752
(714) 994-6500
FAX (714) 994-3013
W:2000, Rev. 3
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