BR8
Crystal Can
DPDT
Dry Circuit to 2 Amps
SPECIFICATIONS
GENERAL
Contact Arrangement
.......................... 2PDT (2 Form C)
Weight.........................................................
1.0 oz approx.
Designed to meet the requirements of MIL-PRF-39016.
Contact Resistance:
Before Life............... 0.050 Ohms max. @ 2 Amps and
6 VDC
After Life .................. 0.100 Ohms max. @ 2 Amps and
6 VDC
ENVIRONMENTAL
o
o
Temperature Range
............................... -65 C to +125 C
Vibration
(Note 2)............................... 0.4" DA 10 - 38 Hz,
20 G's 38 - 2,000 Hz
Shock (Operating)
(Note 2) ........................ 50 G's 11 ms
ELECTRICAL CHARACTERISTICS
Duty Cycle........................................................Continuous
Insulation Resistance
o
10,000 megohms @ 500V 25 C
o
1,000 megohms @ 500V 125 C
Dielectric Strength:
Sea Level:
Contact to Case ................................... 1,000 VRMS
Contact to Coil ..................................... 1,000 VRMS
Coil to Case ......................................... 1,000 VRMS
Across Open Contacts ........................... 750 VRMS
70,000 Feet
All points.................................................. 350 VRMS
PERFORMANCE
Contact Rating
(Note 1)
Resistive ...............2 Amps @ 28 VDC or 115V 400 Hz
(Case Ungrounded)
Inductive ........................................... 1 Amp @ 28 VDC
Low Level ............................ 10-50 µA @ 10-50 mv DC
or peak AC, (Note 4)
Life
...................................100,000 operations minimum
o
@ 2 Amps load, 125 C
Pull In Power:
BR8.......................................................250 mw approx.
BR8H ....................................................150 mw approx.
Operate/Release Time:
BR8................................................................. 5 ms max
BR8H .............................................................. 6 ms max
Excluding bounce time at nominal coil voltage
Contact Bounce Time.....................2
ms max @ 2 Amps
6 VDC contact load
Notes:
1.
For case grounded loads and other ratings, consult
the factory.
For applications requiring other shock and vibration
levels, consult the factory.
3.
4.
2.
For other ratings consult the factory.
Relay contacts which have switched high level
currents are no longer suitable for switching low
level loads.
14930 E. Alondra Blvd., La Mirada, CA 90638-5752 (714) 994-6500 FAX (714) 994-3013
W:2000, Rev. 2
BR8
COIL DATA:
PART NUMBER
MODEL BR8H — 2 Amps (150 MW)
MODEL BR8 — 2 Amps (250 MW)
NOMINAL COIL VOLTAGE
MAXIMUM COIL VOLTAGE
PULL IN VOLTAGE (MAX @ +125 C)
PULL IN VOLTAGE (MAX)
DROP OUT VOLTAGE (MIN)
COIL RESISTANCE
o
± 10% @ 25 C
BR8
BR8H
o
BR8H-60()()-6V
BR8-30()()-6V
6 VDC
7.3 VDC
4.4 VDC
3 VDC
0.3 VDC
30 OHMS
60 OHMS
BR8H-240()()-12V
BR8-120()()-12V
12 VDC
14.8 VDC
8.4 VDC
6 VDC
0.6 VDC
120 OHMS
240 OHMS
BR8H-1K()()-26V
BR8-600()()-26V
26 VDC
32 VDC
18 VDC
13 VDC
1.3 VDC
600 OHMS
1K OHMS
BR8H-20K()()-115V
BR8-10K()()-115V
115 VDC
127 VDC
79 VDC
57.5 VDC
5.7 VDC
10K OHMS
20K OHMS
Relay Type
Contact Rating
Nominal coil resistance
Terminal style
Mounting Type
Nominal coil voltage
BR8
SCHEMATIC
TERMINAL VIEW
TERMINAL STYLES
H - 1K A
1 - 28V
MOUNTING CODES
GENERAL NOTES
• Unless otherwise specified, tolerances on decimal
• Unless otherwise specified, all tests made at nominal
dimensions are ± .010".
o
coil voltages, @ 25 C.
• Specifications contained herein are subject to change
• For special coil variations, switching configurations, ter-
without notice.
minals styles and mounting types, consult the factory.
14930 E. Alondra Blvd., La Mirada, CA 90638-5752 (714) 994-6500 FAX (714) 994-3013
W:2000, Rev. 2
ARM Technology
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