DATA SHEET
RELAY
Fully approved to Def 5165 Style SM5B. Hermetically sealed
with glass-to-metal seal base. High sensitivity. Single
changeover, balanced armature. Suitable for use under
conditions of acceleration, vibration and bump.
Key Features
•
•
•
Hermetically sealed
High sensitivity
Single changeover, balanced armature
Type 1A
Specification
Electrical
Operate Time
Bounce Time
Switching Rate
Nominal Operate Power At 15.6
o
C
Maximum Permissible Coil Dissipation
Maximum Working Voltage (Coil and/or
Springset to Frame)
Dielectric Strength between all parts not
electrically connected
Insulation Resistance
12ms at 100 mW power/50ms at 20 mW power.
5 ms
Capable of 300 ops/minute
10 mW
o
o
1.0W at 70 C/0.5W at 100 C
300 V ac at 50 Hz.
1000 V ac at 50 Hz.
500M
Ω
(min) at 500 V dc
Coil Data
(DEF 5165 preferred types, style SM5B)
Other coil resistances are available with values ranging from 0.25
Ω
to 14,500
Ω
, and
minimum operate currents from 200 to 0.85 mA.
Environmental and Physical
Weight
Temperature Category
Humidity Classifications H1 to RCS11
71 gram (2.5 oz) max.
-40
o
C to +100
o
C
6 damp – heat cycles (accelerated)
Duration 16 hours (per cycle) at 55
o
C, R.H. 95-100%
84 days tropical exposure
To RCS11 – Velocity 25.4mm (1”)/sec. At 10 Hz, to
76.2mm (3”)/sec. At 60 Hz, then3 g at 60 Hz to 6.5 g at
150 Hz.
To Def 5165: 20 g for 8 minutes
B3 to Def 5165 – 4000 bumps at 40 g.
Vibration
Acceleration
Bump
Dimensions
See supplementary sheets for dimensional details
Data Sheet No
Ordering Information
Quote Part Number from Table on Sheet 2.
DSREL1A-0305
Sheet 1 of 2
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com
DATA SHEET
RELAY
Type 1A
All dimensions are in millimetres (inches)
Nominal dc
Coil Voltage
1.3
6
12
24 – 48
Constant
Current Supply
Nominal Coil Resistance
o
Ohms at 15.6 C
40 +/- 5%
720 +/- 5%
3100 +/- 5%
12000 +15% -10%
From 0.25 to
14000 +/- 10%
Limit Circuit
Current (mA)
From 200
To 0.85
Contact Data
Contact Arrangements
Available
1C
Contact Rating (Resistive
Load) and Contact Life
6
Palladium
100mA at 300 Vdc - 10 ops.
6
500 mA at 50 Vdc - 10 ops.
6
1A at 12 Vdc – 10 ops.
Note: For dc loads an adequate spark quench must be fitted.
Contact Material
Relay Type 1A
Part No.
507/1/02440/001
507/1/02440/002
507/1/02440/003
507/1/02440/004
507/1/02440/007
507/1/02440/009
507/1/02440/010
507/1/02440/013
507/1/02440/014
507/1/02440/015
507/1/02440/016
507/1/02440/019
507/1/02440/022
507/1/02440/023
507/1/02440/026
507/1/02440/027
507/1/02498/014
Style Ref.
SM5BN28
SM5BN170
SM5BN169
SM5BN166
SM5BN171
SM5BN174
SM5BN175
SM5BN29
SM5BN30
SM5BN52
SM5BN53
SM5BN172
SM5BN173
SM5BN167
SM5BN165
SM5BN168
-
NATO Stock No.
5945-99-011-4685
5945-99-014-2765
5945-99-014-2764
5945-99-014-2761
5945-99-014-2766
5945-99-014-2769
5945-99-014-2770
5945-99-011-4686
5945-99-011-4687
5945-99-011-4688
5945-99-011-4689
5945-99-014-2767
5945-99-014-2768
5945-99-014-2762
5945-99-014-2760
5945-99-014-2763
-
Coil
CCS Vls/ResΩ
CCS/ 14000
300
140
8.8
800
5000
7000
1.3/40
6/720
12/3100
24/48/12000
1200
4000
20
0.25
90
720
Action
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
1C
Contact
Duty
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Normal
Material
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Palladium
Data Sheet No
DSREL1A-0305
Sheet 2 of 2
Design authority and manufacture by Barnbrook Systems Limited
Barnbrook Systems reserves the right to alter specifications and design without notice
BARNBROOK SYSTEMS LIMITED, 25 FAREHAM PARK ROAD, HAMPSHIRE, PO15 6LD
TEL NO: +44(0)1329 847722 FAX: +44(0)1329 844132 E-mail:
sales@barnbrook.co.uk
www.barnbrook.com
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