Signal Relays
Potter & Brumfield
T81 Series Signal PCB Relay
n
Au clad contacts in a 1 Form C (CO) arrangement
n
Standard 0.1 (2.54mm) grid spacing in a DIP configuration
n
Standard or sensitive DC coils through 24 volts
n
High dielectric strength
n
Wash tight case
n
Quiet operation for security applications
Typical applications
Audio communications circuits, logic and process control, vending
machines, thermostats, office automation
UC
Approvals Coil Data (continued)
UL E29244, CSA LR48471
Technical data of approved types on request Coil versions, DC coil
Coil Rated Operate Release Coil Rated coil
Contact Data code voltage voltage voltage resistance power
Contact arrangement 1 form C (CO) VDC VDC VDC 10% mW
Rated voltage 24VDC, 120VAC Standard coil, 450mW
Max. switching voltage 60VDC, 125VAC 05 5 3.5 0.25 55 450
Rated current 1A 06 6 4.2 0.3 80 450
Limiting continuous current 2A 09 9 6.3 0.45 180 450
Switching power 120VA, 30W 12 12 8.4 0.6 320 450
Contact material Au overlay AgPd alloy 24 24 16.8 1.2 1280 450
Contact style single contact Sensitive coil, 200mW
Min. recommended contact load 1mA at 1VDC 05 5 3.75 0.5 125 200
Initial contact resistance 50m at 100mA, 6VDC 06 6 4.5 0.6 180 200
Frequency of operation 72000 ops/h 09 9 6.75 0.9 400 200
Operate/release time max. 12 12 9.0 1.2 700 200
standard coil 5/7ms 24 24 18.0 2.4 2800 200
sensitive coil 10/7ms All figures are given for coil without preenergization, at ambient temperature +23C.
Electrical endurance
3
1A, 120VAC, resistive 100x10 ops. Insulation Data
3
1A, 24VDC, resistive 100x10 ops. Initial dielectric strength
Contact ratings 1A, 120VAC/24VDC, resistive between open contacts 500V
rms
2A, 125VAC/30VDC, resistive (NO) between contact and coil 1000V
rms
6
Mechanical endurance 10x10 ops. Initial surge withstand voltage 1500Vrms (10/160s)
Initial insulation resistance
9
between insulated elements 10
Coil Data Clearance/creepage
Magnetic system neutral between contact and coil 1.5/1.76mm
Coil voltage range 5 to 24VDC
Max. coil temperature 105C
Electrical endurance Operate time Coil temperature rise
100 12 60
10 50
24VDC Resistive
8 40
120VAC Resistive
10 6 30
Operate Time
20
4
2 10
Release Time
1
0.2
0.2 0.4 0.6 0.8 1.0 1.2 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.1 0.3 0.4 0.5 0.6 0.7
Contact Current (A)
Coil Powe r (W)
Coil Powe r (W)
1
04-2011, Rev. 0411 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec -
www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications
2011 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change.
a TE Connectivity Ltd. company Signal Relays
Potter & Brumfield
T81 Series Signal PCB Relay (Continued)
Other Data Dimensions
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
.429 MAX.
.626 MAX.
Ambient temperature
(10.9)
(15.9)
standard coil -30C to 60C
sensitive coil -30C to 70C
Category of environmental protection .460
.122
(11.7) (3.10)
IEC 61810 RTIII - wash tight
Vibration resistance (functional) 10-50Hz, 1.5mm double amplitude
Shock resistance (functional)
IEC 60068-2-27 (half sine)
2
standard coil 98m/s , 11ms
2
sensitive coil 65m/s , 11ms
Terminal type PCB-THT
Weight 3.5g Terminal assignment PCB layout
Resistance to soldering heat THT Bottom view on solder pins Bottom view on solder pins
IEC 60068-2-20 260C/5s
Packaging/unit tube/25 pcs., box/2000pcs.
1 2
0.04 DIA.
.299
(1.01)
(7.6)
12 11
7
.100 .397
(2.54) (10.1)
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
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
2
04-2011, Rev. 0411 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec -
www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications
2011 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change.
a TE Connectivity Ltd. company