BR44
1/6-Size Crystal Can
Welded • DPDT
Dry Circuit to 1 Amp
SPECIFICATIONS
GENERAL
Contact Arrangement
.......................... 2PDT (2 Form C)
Weight.......................................................
0.15 oz approx.
Designed to meet the requirements of MIL-PRF-39016.
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
PERFORMANCE
Contact Rating
(Note 1)
Resistive .......................................... 1 Amp @ 28 VDC
(Case Ungrounded)
Low Level ............................ 10-50 µA @ 10-50 mv DC
or peak AC (Note 4)
Life
...................................100,000 operations minimum
o
@ rated load, 125 C
Pull In Power
............................................100 mw approx.
Operate/Release Time
................. 3.5 ms max, excluding
bounce time at nominal coil voltage
Contact Bounce Time........
2 ms max @ 1 Amp 28 VDC
Contact Resistance
Before Life......................... 0.050 Ohms max @ 1 Amp
and 6 VDC
After Life ............................ 0.100 Ohms max @ 1 Amp
and 6 VDC
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 ...................................... 500 VRMS
Contact to Coil ........................................ 500 VRMS
Coil to Case ............................................ 500 VRMS
Across Open Contacts ........................... 350 VRMS
70,000 Feet
All points.................................................. 250 VRMS
Notes:
1. For case grounded loads and other ratings, consult the
factory.
2.
For applications requiring other shock and vibration
levels, consult the factory.
3.
4.
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. 3
BR44
COIL DATA:
MODEL BR44 PART NUMBER
NOMINAL COIL VOLTAGE
MAXIMUM COIL VOLTAGE
PULL IN VOLTAGE (MAX @ +125 C)
PULL IN VOLTAGE (MAX)
DROP OUT VOLTAGE (MIN)
COIL RESISTANCE ± 10% @ 25 C
o
o
BR44-90()()-6V
6 VDC
7.3 VDC
4.4 VDC
3 VDC
0.3 VDC
90 OHMS
BR44-330()()-12V
12 VDC
14.8 VDC
8.4 VDC
6 VDC
0.6 VDC
330 OHMS
BR44-750()()-18V
18 VDC
22 VDC
13 VDC
9 VDC
0.9 VDC
750 OHMS
BR44-1.5K()()-26V
26 VDC
32 VDC
18 VDC
13 VDC
1.3 VDC
1500 OHMS
---------------------------------------------------------------------- Relay Type
-------------------------------------------------- Nominal coil resistance
-------------------------------------- Terminal style
------------------------------- Mounting Type
-------------------- Nominal coil voltage
BR44
SCHEMATIC
TERMINAL VIEW
-
1.5K
A
1 - 26V
TERMINAL STYLES
MOUNTING CODES
GENERAL NOTES
• Unless otherwise specified, all tests made at nominal
o
coil voltages, @ 25 C.
• For special coil variations, switching configurations,
terminals 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.
14930 E. Alondra Blvd., La Mirada, CA 90638-5752 (714) 994-6500 FAX (714) 994-3013
W:2000, Rev. 3
Talking
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