04-2011, Rev. 0411

www.te.com

© 2011 Tyco Electronics Corporation,

a TE Connectivity Ltd. company

Datasheets and product specification

according to IEC 61810-1 and to be used

only together with the ‘Definitions’ section.

Datasheets and product data is subject to the

terms of the disclaimer and all chapters of

the ‘Definitions’ section, available at

http://relays.te.com/definitions

Datasheets, product data, ‘Definitions’ sec-

tion, application notes and all specifications

are subject to change.

2

Potter & Brumfield

Signal Relays

Other Data

Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content

refer to the Product Compliance Support Center at

www.te.com/customersupport/rohssupportcenter

Ambient temperature

standard coil

-30ºC to 60ºC

sensitive coil

-30ºC to 70ºC

Category of environmental protection

IEC 61810

RTIII - wash tight

Vibration resistance (functional)

10-50Hz, 1.5mm double amplitude

Shock resistance (functional)

IEC 60068-2-27 (half sine)

standard coil

sensitive coil

Terminal type

PCB-THT

Weight

3.5g

Resistance to soldering heat THT

IEC 60068-2-20

260°C/5s

Packaging/unit

tube/25 pcs., box/2000pcs.

Dimensions

Terminal assignment

PCB layout

Bottom view on solder pins

Bottom view on solder pins

.429 MAX.

(10.9)

.460

(11.7)

.626 MAX.

(15.9)

.122

(3.10)

1 2

12 11

7

.397

(10.1)

.100

(2.54)

.299

(7.6)

0.04 DIA.

(1.01)

Product code

Contact material

Coil power

Coil voltage

Part number

T81H5D312-05

Au overlay AgPd Alloy

Sensitive, 200mW

5VDC

5-1393779-5

T81H5D312-06

6VDC

5-1393779-6

T81H5D312-09

9VDC

5-1393779-7

T81H5D312-12

12VDC

5-1393779-8

T81H5D312-24

24VDC

5-1393779-9

T81N5D312-05

Standard, 450mW

5VDC

6-1393779-9

T81N5D312-09

9VDC

7-1393779-0

T81N5D312-12

12VDC

7-1393779-1

T81N5D312-24

24VDC

7-1393779-2

Product code structure

Typical product code

T81

H

5

D

3

1

2

Type

T81

Signal PCB Relay T81

Coil sensitivity

N Standard coil (450mw)

H Sensitive coil (200mw)

Contact arrangement

5

1 Form C (CO)

Coil input

D DC voltage

Dielectric strength

3

High dielectric strength

Contact rating

1

1A, 24VDC; 1A, 120VAC

Contact material

2

Au overlay AgPd alloy

Coil voltage

Coil code: please refer to coil versions table