Part Number: BFH Series

Multi-Pole Instrumentation Reed Relays - 2 Form A, 3 Form A, 1 Form C, and 2 Form C

Product Data Sheet

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.

RELAY MODEL

2A & 3A

1C (1A/1B)

2C

Max Contact Rating

10 W

10 W

5 W

Max Switching Voltage

200 VDC

200 VDC

100 VDC

Max Switching Current

0.5 A

0.5 A

0.25 A

Max Carry Current

1.5 A

1.5 A

1.0 A

RELAY MODEL

2A & 3A

1C (1A/1B)

2C

Static Contact Resistance (Initial)

150 mΩ

150 mΩ

200 mΩ

Dielectric Strength Between Contacts (Min)

250 VDC

250 VDC

200 VDC

Dielectric Strength Contacts to Shield (Min)

1000 VDC

1000 VDC

N/A

Dielectric Strength Contacts / Shield to Coil (Min)

1000 VDC

1000 VDC

1000 VDC

Insulation Resistance Between all Isolated pins at 100V 25

°C, 40%RH (Min)

1012

1012

109

Capacitance - Typical No Shield

0.8 pF

0.8 pF

2.0 pF

Capacitance - Typical Shield Guarding

0.2 pF

0.2 pF

N/A

Operate Time - Including Bounce - Typical

0.5 mS

0.5 mS

1.5 mS

Release Time - Typical

0.15 mS

0.5 mS

2.0 mS

Vibration

20G

Shock

50G

Operating Temperature

-20

°C to +85°C

Storage Temperature

-40

°C to +100°C

Life Expectancy (Signal Level 1.0V, 10mA) (Typical)

500 x 106 Ops

500 x 106 Ops

100 x 106 Ops

CONTACT RATING

SPECIFICATIONS

PART NUMBER

NOMINAL VOLTAGE

DC±10% [V]

COIL RESISTANCE

±

10% (Ω)

MUST OPERATE

VOLTAGE MAX

[V] at 20°C

MUST RELEASE

VOLTAGE MIN

[V] at 20°C

MAX COIL

VOLTAGE [V]

BFH-2A

BFH-3A

BFH-2C

5

175

3.8

0.4

7

12

1000

9.0

1.0

16

BFH-1C

5

230

3.8

0.4

7

12

1000

9.0

1.0

16

COIL DATA-STANDARD TYPE (at 20˚C)

Relays

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) 42023510

©2017 Copyright Comus International, 454 Allwood Road, Clifton NJ 07012, USA

Rev: 2 - Date: Oct/2/2017 - Signature: BR

NEW!

NEW!

NEW!

1 Form C

(1A/1B) 10Watt!