10-2011, Rev. 1011

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.

1

Potter & Brumfield

General Purpose Relays

PCB Relays

Miniature PCB Relay T77

Coil Data

Coil voltage range

5 to 48VDC

Operative range, IEC 61810

2

Coil insulation system according UL

Class E, F

Coil versions, DC coil, sensitive type, 200mW

Coil

Rated

Operate

Release

Coil

Rated coil

code

voltage

voltage

voltage

resistance

power

VDC

VDC

VDC

Ω±10%

mW

003

3

2.25

0.15

45

200

005

5

3.75

0.25

125

200

006

6

4.5

0.3

180

200

009

9

6.75

0.45

405

200

012

12

9

0.6

720

200

024

24

18

1.2

2880

200

048

48

36

2.4

11520

200

All figures are given for coil without pre-energization, at ambient temperature +23°C

Coil versions, DC coil, standard type, 450mW

Coil

Rated

Operate

Release

Coil

Rated coil

code

voltage

voltage

voltage

resistance

power

VDC

VDC

VDC

Ω±10%

mW

003

3

2.1

0.15

20

450

005

5

3.5

0.25

55.6

450

006

6

4.2

0.3

80

450

009

9

6.3

0.45

180

450

012

12

8.4

0.6

320

450

024

24

16.8

1.2

1280

450

048

48

33.6

2.4

5120

450

All figures are given for coil without pre-energization, at ambient temperature +23°C

n

3 to 10A rating

n

Small size

n

Creepage spacings of 6.5mm between coil and contacts

n

4,000Vrms coil to contact dielectric strength

n

UL Class F approved insulation system

Typical applications

Appliances, HVAC, industrial control

Approvals

VDE 40010327, UL E29244

Technical data of approved types on request

Contact Data

Contact arrangement

1 form A, 1 NO

Rated voltage

30VDC, 250VAC

Max. switching voltage

30VDC, 277VAC

Rated current

3 to 10A

Contact material

3A type: Ag

10A type: AgCdO

Min. recommended contact load

100mA at 5VDC

Frequency of operation

360 ops./h

Operate/release time max.

10ms/4ms

Electrical endurance

3A type

3A, 250VAC res., -30°C to +55°C

5A type

5A, 250VAC res., -30°C to +40°C

5A, 250VAC res, -30°C to +85°C

10A type 10A, 250VAC res., -30°C to +55°C

10A, 250VAC res., -30°C to +85°C

Contact ratings

3A type: 3A 250VAC

5A type: 5A 250VAC

10A type: 10A 250VAC

Mechanical endurance, DC coil

421

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

P&B

Catalog 1308242

Issued 3-03 (PDF Rev. 11-04)

Outline Dimensions

Wiring Diagram (Bottom View)

1 Form A

Suggested PC Board Layout (Bottom View)

.716

(18.20)

.57

(14.70)

.40

(10.20)

2 PLACES

.017 X .017

(.45 X .45)

2 PLACES

.04 X .011

(1.0 X .30)

.16

(4.0)

*Not suitable for immersion cleaning processes.

Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.

T77V1D3-12

T77V1D3-24

T77V1D10-12

T77V1D10-24

T77S1D3-12

T77S1D3-24

T77S1D10-12

T77S1D10-24

.100

(2.54)

.50

(12.7)

.30

(7.6)

4 - .051(1.3)Ø

12

10

8

6

4

2

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Coil Power (W)

Coil Power (W)

60

50

40

30

20

10

Release Time

Operate Time

100

Contact Current (A)

10

1

0

1

2

3

45

6

7

8

9 10

Contact Rating 10,

120VAC Res.

Contact Rating 3,

250VAC Res.

Figure 1 - Coil Temperature Rise

Operate Time

Life Expectancy

Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.

Ordering Information

Typical Part Number

B

T77

V

1

D

10

-24

1. Basic Series:

T77 = Miniature PCB relay.

2. Enclosure:

V = Vented (Flux-tight)*

S = Immersion cleanable case

3. Contact Arrangement:

1 = (SPST-NO)

4. Coil Input:

D = DC Voltage

5. Contact Rating:

3 = 3A

10 = 10A

6. Coil Voltage:

03 = 3VDC 05 = 5VDC 12 = 12VDC

24 = 24VDC

Coil temperature rise

Operate time

421

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

P&B

Catalog 1308242

Issued 3-03 (PDF Rev. 11-04)

Outline Dimensions

Wiring Diagram (Bottom View)

1 Form A

Suggested PC Board Layout (Bottom View)

.716

(18.20)

.57

(14.70)

.40

(10.20)

2 PLACES

.017 X .017

(.45 X .45)

2 PLACES

.04 X .011

(1.0 X .30)

.16

(4.0)

*Not suitable for immersion cleaning processes.

Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.

T77V1D3-12

T77V1D3-24

T77V1D10-12

T77V1D10-24

T77S1D3-12

T77S1D3-24

T77S1D10-12

T77S1D10-24

.100

(2.54)

.50

(12.7)

.30

(7.6)

4 - .051(1.3)Ø

12

10

8

6

4

2

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Coil Power (W)

Coil Power (W)

60

50

40

30

20

10

Release Time

Operate Time

100

Contact Current (A)

10

1

0

1

2

3

45

6

7

8

9 10

Contact Rating 10,

120VAC Res.

Contact Rating 3,

250VAC Res.

Figure 1 - Coil Temperature Rise

Operate Time

Life Expectancy

Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.

Ordering Information

Typical Part Number

B

T77

V

1

D

10

-24

1. Basic Series:

T77 = Miniature PCB relay.

2. Enclosure:

V = Vented (Flux-tight)*

S = Immersion cleanable case

3. Contact Arrangement:

1 = (SPST-NO)

4. Coil Input:

D = DC Voltage

5. Contact Rating:

3 = 3A

10 = 10A

6. Coil Voltage:

03 = 3VDC 05 = 5VDC 12 = 12VDC

24 = 24VDC

421

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

P&B

Catalog 1308242

Issued 3-03 (PDF Rev. 11-04)

Outline Dimensions

Wiring Diagram (Bottom View)

1 Form A

Suggested PC Board Layout (Bottom View)

.716

(18.20)

.57

(14.70)

.40

(10.20)

2 PLACES

.017 X .017

(.45 X .45)

2 PLACES

.04 X .011

(1.0 X .30)

.16

(4.0)

*Not suitable for immersion cleaning processes.

Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.

T77V1D3-12

T77V1D3-24

T77V1D10-12

T77V1D10-24

T77S1D3-12

T77S1D3-24

T77S1D10-12

T77S1D10-24

.100

(2.54)

.50

(12.7)

.30

(7.6)

4 - .051(1.3)Ø

12

10

8

6

4

2

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Coil Power (W)

Coil Power (W)

60

50

40

30

20

10

Release Time

Operate Time

100

Contact Current (A)

10

1

0

1

2

3

45

6

7

8

9 10

Contact Rating 10,

120VAC Res.

Contact Rating 3,

250VAC Res.

Figure 1 - Coil Temperature Rise

Operate Time

Life Expectancy

Note: Graphical data should not be used as a substitute for specific application verification. To be used for estimates only.

Ordering Information

Typical Part Number

B

T77

V

1

D

10

-24

1. Basic Series:

T77 = Miniature PCB relay.

2. Enclosure:

V = Vented (Flux-tight)*

S = Immersion cleanable case

3. Contact Arrangement:

1 = (SPST-NO)

4. Coil Input:

D = DC Voltage

5. Contact Rating:

3 = 3A

10 = 10A

6. Coil Voltage:

03 = 3VDC 05 = 5VDC 12 = 12VDC

24 = 24VDC

Electrical endurance

420

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

P&B

Catalog 1308242

Issued 3-03 (PDF Rev. 11-04)

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

Coil Data @ 20

°C

Voltage: 3 to 24VDC.

Nominal Coil Power: Contact rating 3 = 200mW.

Contact rating 10 = 450mW.

Coil Temperature Rise: Contact rating 3 = 35

°C max.

Contact rating 10 = 40

°C max.

Max. Coil Power: 120% of nominal.

Duty Cycle: Continuous.

Features

• Small size for high density PC board mounting.

• 1 Form A contact arrangements.

• Creepage spacings of 6.5mm between contact and coil.

• Ideal for appliance, office equipment.

• 4,000VAC dielectric strength between contact and coil.

• UL Class F (155

°C) approved insulation system.

File E29244

File LR48471

Coil Data @ 20

°C

10 Amp Miniature

PC Board Relay

Initial Insulation Resistance

Initial Dielectric Strength

Between Open Contacts: 750VAC 50/60 Hz. (1 minute).

Between Coil and Contacts: 4,000VAC 50/60 Hz. (1 minute).

Rated

Coil

Must

Must

Coil

Resistance

Operate

Release

Voltage

(Ohms)

±10%

Voltage

Voltage

(VDC)

Contact Rating 3

Contact Rating 10

(VDC)

(VDC)

3

45

20

2.25

0.15

5

125

55

3.75

0.25

12

720

320

9.00

0.60

24

2,800

1,280

18.00

1.20

Mechanical Data

Termination: Printed circuit board.

Enclosures (94V-0 Flammability Ratings):

T77S: Immersion cleanable.

T77V: Vented, flux-tight, plastic cover.

Weight: 0.36 oz. (9g).

Environmental Data

Temperature Range: Storage: -40

°C to +130°C.

Operating: Contact Rating 3: -40

°C to +105°C.

Contact Rating 10: -40

°C to +85°C.

Vibration: Mechanical: 10 to 55 Hz., 1.5mm double amplitude.

Operational: 10 to 55 Hz., 1.5mm double amplitude.

Shock: Mechanical: 100g min.

Operational: 10g min.

Operating Humidity: 45 to 85% RH.

Operate Data @ 20

°C

Operate Time: 10 ms, max. (excluding bounce).

Release Time: 4 ms, max. (excluding bounce).

Contact Data @ 20

°C

Arrangements: 1 Form A (SPST-NO).

Material: Contact rating 3 - Silver.

Contact rating 10 - Silver alloy.

Max. Switching Rate: 300 ops./min. (no load).

30 ops./min. (rated load).

Expected Mechanical Life: 10 million operations.

Expected Electrical Life: 100,000 operations.

Minimum Contact Load: 10mA @ 5VDC.

Initial Contact Resistance: 100 milliohms max. @ 100mA, 6VDC.

*Denotes test at 70

°C ambient temperature.

**Denotes test at 85

°C ambient temperature.

***Denotes test at 105

°C ambient temperature.

Contact Ratings @ 20

°C with relay properly vented. Remove vent

nib after soldering and cleaning.

Contact

UL/CSA Ratings

Type

Operations

Rating

3

3A @ 277VAC

Resistive

6,000

10LRA/1.5FLA @ 120VAC

Motor

30,000**

5.4LRA/0.9FLA @ 240VAC

Motor

30,000**

3LRA/1.5FLA @ 120VAC

Motor

100,000*

3A @ 250VAC

Resistive

100,000

3A @ 250VAC UL

General Purpose

100,000

3A @ 30VDC

Resistive

100,000

2A @ 120VAC

Gen. Purpose

100,000***

3A @ 120VAC

Resistive

100,000***

10

10LRA/1.5FLA @ 120VAC

Motor

30,000**

5.4LRA/0.9FLA @ 240VAC

Motor

30,000**

10A @ 250VAC

Resistive

100,000

10A @ 30VDC

Resistive

100,000

10A @ 250VAC UL

General Purpose

200,000

Users should thoroughly review the technical data before selecting a product part

number. It is recommended that user also seek out the pertinent approvals files of

the agencies/laboratories and review them to ensure the product meets the

requirements for a given application.

Z

V