Part Number: BF/BFS Series

1A, 1C Instrumentation Reed Relays

Product Data Sheet

PICTURE

FEATURES

DIMENSIONS

• High Reliability Instrumentation Grade (

) reed switch with

sputtered Ruthenium contacts

• 1 Form A and 1 Form C contacts

• Industry Standard Footprints (alternate pin-outs available)

• Ideal for Test and Instrumentation applications

• Hermetically sealed contacts for long life

• Optional Electrostatic or Coaxial Shield (50Ω) (Form A only)

• High Insulation Resistance: 1012 Ω MIN (Form A)

• Metal Cover (reduces magnetic interaction)

Drawings not to scale.

All dimensions in inches (mm).

0.810 (20.57)

0.138 (3.50)

0.700 (17.78)

1

2

3

4

8

7

6

5

0.500 (12.70)

0.100

(2.54)

0.210

(5.33)

0.225

(5.72)

Ø 0.018

(Ø 0.45)

0.020

(0.50)

8

7

6

5

1

2

3

4

1

2

3

4

8

7

6

5

CIRCUIT DIAGRAM (Top View)

ORDERING INFORMATION

1 FORM C

(BF)

1 FORM A

(BFS)

Unused pins are omitted

Phone: (1) 973 777 6900

www.comus-intl.com

Fax: (1) 973 777 8405

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.

An ISO 9001 Certified Company

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) 43219090

©2015 Copyright Comus International, 454 Allwood Road, Clifton NJ 07012, USA

05

12

05

12

1A

1C

BFS

BF

E = E/S (Tied to pin #7)

C = Coaxial (Tied to pins #6 & #7)

Part Number Example: BFS-1A-XXX

BFS-1A-05E = 1 form A, 5 Volt Coil with E/S Shield

BF-1C-XX

BF-1C-05

= 1 form C, 5 Volt Coil

Series

Form

Coil

Options

(1 Form A model only)

Relays

9 / 2015

BOTTOM VIEW