DC Other Function Relays 610

Reset All
Part RoHS Manufacturer Relay Type Mounting Feature Relay Action Relay Function Coil or Input Supply Type Reference Standard Maximum Contact AC Rating (R Load) Dielectric Strength Between Open Contacts AC Coil Release Voltage Relay Form AC Coil Operate Voltage Operate Time Maximum Contact AC Rating (M Load) Electrical Life Maximum Contact DC Power Rating (R Load) Release Time Insulation Resistance Coil Power (mW) Packing Method Body Length/Diameter Body Width Coil Resistance Sealing Weight Maximum AC Coil Current No. of Terminals Physical Dimension End Contact Plating Body Height Dielectric Strength Between Coil & Contacts Maximum Contact DC Rating (R Load) Maximum Operating Temperature Maximum AC Contact Current Maximum DC Coil Current Maximum AC Coil Voltage Maximum Contact AC Rating (I Load) Minimum Operating Temperature DC Coil Release Voltage Terminal Finish Maximum DC Contact Current Termination Type Maximum Contact AC Power Rating (M Load) Nominal Coil Voltage DC Coil Operate Voltage Contact Resistance Input Switching Control Type End Contact Material PCB Hole Count Maximum DC Contact Voltage Maximum AC Contact Voltage JESD-609 Code Terminal Length Maximum DC Coil Voltage Maximum Contact AC Power Rating (R Load) Contact or Output Supply Type

HE751C1210

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

4

0.1181 in (3 mm)

31 V

HE752B2440

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

2.15 kΩ

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE452A0550

Littelfuse

DPST

DC

250 Vrms

2 Form A

1 ms

10W@300VDC

1 ms

1.181 in (30 mm)

10 in (254 mm)

145 Ω

Hermetical

1.181 x 0.394 x 0.354 in (30 x 10 x 9 mm)

0.354 in (9 mm)

1.5 kVrms

0.5A@300VDC

85 °C (185 °F)

-20 °C (-4 °F)

400 mV

500 mA

Solder

5 V

3.75 V

150 mΩ

Random

300 V

9 V

DC

HE751E1220

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

4

0.1181 in (3 mm)

31 V

HE421C1250

Littelfuse

SPDT

DC

250 Vrms

1 Form C

3 ms

5W@175VDC

3 ms

1.181 in (30 mm)

10 in (254 mm)

960 Ω

Hermetical

1.181 x 0.394 x 0.354 in (30 x 10 x 9 mm)

0.354 in (9 mm)

1.5 kVrms

0.25A@175VDC

85 °C (185 °F)

-40 °C (-40 °F)

1 V

250 mA

Solder

12 V

8.5 V

150 mΩ

Random

175 V

27 V

DC

HE752C2440

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

2.15 kΩ

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE752C0510

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE751B1210

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

4

0.1181 in (3 mm)

31 V

HE721B0520

Littelfuse

SPST

DC

250 Vrms

1 Form B

1 ms

10W@200VDC

1 ms

10 GΩ

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

500 Vrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

500 mA

Solder

5 V

3.75 V

150 mΩ

Random

4

200 V

0.1181 in (3 mm)

6.5 V

HE752B0500

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE752C0500

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE722C1230

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

8

0.1181 in (3 mm)

31 V

HE751A2420

Littelfuse

SPST

DC

1 Form A

1 ms

10W@300VDC

1 ms

10 GΩ

0.793 in (20.14 mm)

7.62 in (193.548 mm)

2.15 kΩ

Hermetical

8

0.793 x 0.3 x 0.229 in (20.14 x 7.62 x 5.82 mm)

0.229 in (5.82 mm)

0.5A@300VDC

85 °C (185 °F)

-20 °C (-4 °F)

2 V

500 mA

Solder

24 V

16 V

150 mΩ

Random

8

300 V

0.1181 in (3 mm)

46 V

DC

HE222A0550

Littelfuse

DPST

DC

250 Vrms

2 Form A

1 ms

10W@200VDC

1 ms

10 GΩ

1.28 in (32.5 mm)

13 in (330.2 mm)

70 Ω

Hermetical

1.28 x 0.512 x 0.394 in (32.5 x 13 x 10 mm)

0.394 in (10 mm)

1.5 kVrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

250 mV

500 mA

Solder

5 V

3.5 V

150 mΩ

Random

200 V

0.126 in (3.2 mm)

9 V

DC

HE751C0550

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

500 Ω

Hermetical

4

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

4

0.1181 in (3 mm)

12 V

HE751E2430

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

4

0.1181 in (3 mm)

46 V

HE751E0500

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

4

0.1181 in (3 mm)

12 V

HE751B0520

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

4

0.1181 in (3 mm)

12 V

HE722B2410

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE221A2450

Littelfuse

SPST

DC

250 Vrms

1 Form A

1 ms

10W@200VDC

1 ms

10 GΩ

1.28 in (32.5 mm)

10.5 in (266.7 mm)

3.285 kΩ

Hermetical

1.28 x 0.413 x 0.394 in (32.5 x 10.5 x 10 mm)

0.394 in (10 mm)

1.5 kVrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

1.4 V

500 mA

Solder

24 V

16.8 V

150 mΩ

Random

200 V

0.126 in (3.2 mm)

54 V

DC

HE722B2400

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE752C2420

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE722R0500

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE751A0550

Littelfuse

SPST

DC

1 Form A

1 ms

10W@300VDC

1 ms

10 GΩ

0.793 in (20.14 mm)

7.62 in (193.548 mm)

500 Ω

Hermetical

8

0.793 x 0.3 x 0.229 in (20.14 x 7.62 x 5.82 mm)

0.229 in (5.82 mm)

0.5A@300VDC

85 °C (185 °F)

-20 °C (-4 °F)

500 mV

500 mA

Solder

5 V

3.75 V

150 mΩ

Random

8

300 V

0.1181 in (3 mm)

12 V

DC

HE752A2420

Littelfuse

SPST

DC

1 Form A

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-20 °C (-4 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE751C2420

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

4

0.1181 in (3 mm)

46 V

HE751C2400

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

4

0.1181 in (3 mm)

46 V

HE752B0530

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE422C2450

Littelfuse

DPDT

DC

250 Vrms

2 Form C

3 ms

5W@175VDC

3 ms

1.181 in (30 mm)

10 in (254 mm)

1.66 kΩ

Hermetical

1.181 x 0.394 x 0.354 in (30 x 10 x 9 mm)

0.354 in (9 mm)

1.5 kVrms

0.25A@175VDC

85 °C (185 °F)

-40 °C (-40 °F)

2 V

250 mA

Solder

24 V

18 V

150 mΩ

Random

175 V

43 V

DC

HE722B0530

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE751B2420

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

4

0.1181 in (3 mm)

46 V

HE721B2450

Littelfuse

SPST

DC

250 Vrms

1 Form B

1 ms

10W@200VDC

1 ms

10 GΩ

0.795 in (20.19 mm)

7.62 in (193.548 mm)

2.15 kΩ

Hermetical

4

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

500 Vrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

2 V

500 mA

Solder

24 V

18 V

150 mΩ

Random

4

200 V

0.1181 in (3 mm)

28 V

HE721B1240

Littelfuse

SPST

DC

250 Vrms

1 Form B

1 ms

10W@200VDC

1 ms

10 GΩ

0.795 in (20.19 mm)

7.62 in (193.548 mm)

1 kΩ

Hermetical

4

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

500 Vrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

1 V

500 mA

Solder

12 V

9 V

150 mΩ

Random

4

200 V

0.1181 in (3 mm)

14 V

HE752R0550

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

500 Ω

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE451A0550

Littelfuse

SPST

DC

250 Vrms

1 Form A

1 ms

10W@300VDC

1 ms

1.181 in (30 mm)

10 in (254 mm)

240 Ω

Hermetical

1.181 x 0.394 x 0.354 in (30 x 10 x 9 mm)

0.354 in (9 mm)

1.5 kVrms

0.5A@300VDC

85 °C (185 °F)

-20 °C (-4 °F)

400 mV

500 mA

Solder

5 V

3.75 V

150 mΩ

Random

300 V

11 V

DC

HE752C1230

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

8

0.1181 in (3 mm)

31 V

HE722R0510

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE722B0510

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE722R2420

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

HE752A1210

Littelfuse

SPST

DC

1 Form A

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

1 kΩ

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-20 °C (-4 °F)

1 V

Solder

12 V

8 V

Random

8

0.1181 in (3 mm)

31 V

HE222A2450

Littelfuse

DPST

DC

250 Vrms

2 Form A

1 ms

10W@200VDC

1 ms

10 GΩ

1.28 in (32.5 mm)

13 in (330.2 mm)

1.7 kΩ

Hermetical

1.28 x 0.512 x 0.394 in (32.5 x 13 x 10 mm)

0.394 in (10 mm)

1.5 kVrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

1.3 V

500 mA

Solder

24 V

16.8 V

150 mΩ

Random

200 V

0.126 in (3.2 mm)

43 V

DC

HE752A0550

Littelfuse

SPST

DC

1 Form A

1 ms

1 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

500 Ω

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-20 °C (-4 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE752B0550

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

500 Ω

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE721B2420

Littelfuse

SPST

DC

250 Vrms

1 Form B

1 ms

10W@200VDC

1 ms

10 GΩ

0.75 in (19.05 mm)

7.24 in (183.896 mm)

2.15 kΩ

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

500 Vrms

0.5A@200VDC

85 °C (185 °F)

-40 °C (-40 °F)

2 V

500 mA

Solder

24 V

18 V

150 mΩ

Random

4

200 V

0.1181 in (3 mm)

28 V

HE722B0500

Littelfuse

SPST

DC

1 Form B

1 ms

1 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

8

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

8

0.1181 in (3 mm)

12 V

HE752R1240

Littelfuse

SPDT

DC

1 Form C

1 ms

1 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

1 kΩ

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

1 V

Solder

12 V

8 V

Random

8

0.1181 in (3 mm)

31 V

HE751C0500

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.75 in (19.05 mm)

7.24 in (183.896 mm)

500 Ω

Hermetical

4

0.75 x 0.285 x 0.295 in (19.05 x 7.24 x 7.5 mm)

0.295 in (7.5 mm)

85 °C (185 °F)

-40 °C (-40 °F)

500 mV

Solder

5 V

3.75 V

Random

4

0.1181 in (3 mm)

12 V

HE752C2450

Littelfuse

SPDT

DC

1 Form C

3 ms

3 ms

0.795 in (20.19 mm)

7.62 in (193.548 mm)

2.15 kΩ

Hermetical

8

0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)

0.305 in (7.75 mm)

85 °C (185 °F)

-40 °C (-40 °F)

2 V

Solder

24 V

16 V

Random

8

0.1181 in (3 mm)

46 V

Other Function Relays

Relays are electrical switches that can be controlled by an external signal. They consist of an electromagnetic coil that generates a magnetic field when a current is applied to it, and a set of contacts that are switched by this field. Relays are commonly used to switch high-power loads with low-power control signals, making them useful in a variety of applications such as home automation, industrial control systems, and automotive electronics.

Other function relays include specialized types of relays that are designed for specific applications. For example, solid state relays use semiconductor devices to switch the load, which can provide advantages such as faster switching speeds, higher reliability, and lower power consumption compared to traditional electromechanical relays. Reed relays use magnetic contacts that are enclosed in a hermetically sealed glass tube, making them suitable for applications where high reliability and long life are important.

Other types of relays include latching relays, which can maintain their state even after the control signal is removed; polarized relays, which are designed to operate in a specific direction; and safety relays, which are designed to protect people and equipment from dangerous situations. Some relays also feature built-in features such as timers, counters, and logic functions, allowing them to perform more complex control tasks.