Comus-International-BFH-2A-12
| Part # | Comus-International-BFH-2A-12 |
Download  | Comus-International-BFH-2A-12 |
Relays
Part Number: BFH Series
Multi-Pole Instrumentation Reed Relays – 2 Form A, 3 Form A, and 2 Form C
Product Data Sheet
PICTURE
FEATURES
• Multi-pole designs 2 Form A, 3 Form A, and 2 Form C
• High Reliability Instrumentation Grade
sputtered Ruthenium Form A contacts
• Optional Electrostatic or Coaxial Shield (BFH-2A Only)
• High Insulation Resistance: 10
12
Ω MIN (Form A)
• Metal Cover (reduces magnetic interaction)
• Industry Standard Packages
reed switch with
• Custom Designs Available
CIRCUIT DIAGRAM
(
T
o
p View)
8
1
5
4
8
7
6
5
8
7
6
3
5
2
3
1
2
3
4
1
2
4
BFH-2A
BFH-3A
BFH-2C
NOTE:
Model BFH-2A, pin #6 is tied to optional electrostatic shield, pins #6 & #7 are tied to optional coaxial shield.
ORDERING INFORMATION
Series
Form
Coil
Options
2A
3A
2C
05
12
E =
Electrostatic Shield (BFH-2A Only)
C =
Coaxial Shield (BFH-2A Only)
BFH
Part Number Example:
BFH-XX-XXX
BFH-2A-12E = 2 form A, 12 Volt Coil with Electrostatic Shield
DIMENSIONS
0.210
(5.33)
0.810 (20.57)
0.370
(9.40)
0.020
(0.50)
0.138
(3.50)
Ø 0.018
(Ø 0.45)
0.10
(2.54)
0.500 (12.70)
0.700 (17.78)
1
8
2
7
3
6
4
5
BOTTOM VIEW
Drawings not to scale.
All dimensions in inches (mm) nominal.
As part of the company policy of continued product improvement, specifications may change without notice. Our sales office will be pleased to help you with the latest information on this product range and
the details of our full design and manufacturing service. All products are supplied to our standard conditions of sale unless otherwise agreed in writing.
Phone: (1) 973 777 6900
Fax: (1) 973 777 8405
Belgium: + 32 (0)12 390400 – Comus Europe Ltd (Assemtech) UK: +44 (0) 1255 862236 – Germany: +49 (0)911 923 15 943 – Netherlands: +31(0)45 54 39 345 – India: +(91) (44) 42023510
©2016 Copyright Comus International, 454 Allwood Road, Clifton NJ 07012, USA
1 / 2016
An ISO 9001 Certified Company
Relays
Part Number: BFH Series
Multi-Pole Instrumentation Reed Relays – 2 Form A, 3 Form A, and 2 Form C
Product Data Sheet
COIL DATA-STANDARD TYPE (at 20
˚
C)
MUST OPERATE
VOLTAGE MAX
[V] at 20°C
MUST RELEASE
VOLTAGE MIN
[V] at 20°C
NOMINAL VOLTAGE
DC±10% [V]
COIL RESISTANCE
±
10% (
Ω
)
MAX COIL
VOLTAGE [V]
PART NUMBER
BFH-2A
BFH-3A
BFH-2C
5
175
3.8
9.0
0.4
1.0
7
12
1000
16
CONTACT RATING
SPECIFICATIONS
REL
A
Y
M
ODEL
2A
10 W
3A
2C
Max Contact Rating
Max Switching Voltage
Max Switching Current
Max Carry Current
10 W
200 VDC
0.5 A
5 W
100 VDC
0.25 A
1.0 A
200 VDC
0.5 A
1.5 A
1.5 A
REL
A
Y
M
ODEL
2A
3A
150 mΩ
250 VDC
N/A
2C
200 mΩ
200 VDC
N/A
Static Contact Resistance (Initial)
150 mΩ
250 VDC
1000 VDC
1000 VDC
10
12
Dielectric Strength Between Contacts (Min)
Dielectric Strength Contacts to Shield (Min)
Dielectric Strength Contacts / Shield to Coil (Min)
1000 VDC
10
12
1000 VDC
10
9
Insulation Resistance Between all Isolated pins at 100V 25
°
C, 40%RH (Min)
Capacitance – Typical No Shield
Capacitance – Typical Shield Guarding
Operate Time – Including Bounce – Typical
Release Time – Typical
0.8 pF
0.8 pF
2.0 pF
N/A
0.2 pF
N/A
0.5 mS
0.15 mS
0.5 mS
1.5 mS
2.0 mS
0.15 mS
20G
Vibration
Shock
50G
Operating
T
e
mperature
-20
°
C to +85
°
C
-40
°
C to +100
°
C
500 x 10
6
Ops
Storage
T
e
mperature
500 x 10
6
Ops
100 x 10
6
Ops
Life Expectancy (Signal Level 1.0V, 10mA) (Typical)
As part of the company policy of continued product improvement, specifications may change without notice. Our sales office will be pleased to help you with the latest information on this product range and
the details of our full design and manufacturing service. All products are supplied to our standard conditions of sale unless otherwise agreed in writing.
Phone: (1) 973 777 6900
Fax: (1) 973 777 8405
Belgium: + 32 (0)12 390400 – Comus Europe Ltd (Assemtech) UK: +44 (0) 1255 862236 – Germany: +49 (0)911 923 15 943 – Netherlands: +31(0)45 54 39 345 – India: +(91) (44) 42023510
©2016 Copyright Comus International, 454 Allwood Road, Clifton NJ 07012, USA
1 / 2016
An ISO 9001 Certified Company
