ET2 datasheet(3/12 Pages) NEC

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ET2/ET1 SERIES

Data Sheet ER0429EJ1V0DS00

SPECIFICATIONS

(at 20

°C)

Twin

Single

ET2-B3M1/ET2-B3M1S

ET1-B3M1/ET1-B3M1S

Contact Form

1 Form c

× 2 (H Bridge)

1 Form c

Max. Switching Voltage

16 V dc

Max. Switching Current

25 A (at 16 Vdc)

Min. Switching Current

1 A (at 5 Vdc)

Contact Rating

Contact Resistance

4 m

Ω typical (measured at 7 A) Initial

Contact Material

Silver oxide complex alloy

Operate Time (Excluding Bounce)

2.5 ms typical (at Nominal Voltage) Initial

Release Time (Excluding Bounce)

3 ms typical (at Nominal Voltage, with diode) Initial

Nominal Operate Power

640 mW

Insulation Resistance

100 M

Ω at 500 V dc

Between Open Contact

500 V ac min. (for 1 minute)

Breakdown Voltage

Between Coil and Contact

500 V ac min. (for 1 minute)

Misoperation

98 m/s

2 (10 G)

Shock Resistance

Destructive Failure

980 m/s

2 (100 G)

Misoperation

∼ 300 Hz, 43 m/s2 (4.4 G)

Vibration Resistance

Destructive Failure

∼ 500 Hz, 43 m/s2 (4.4 G) 200 hour

Ambient Temperature

−40 to +85 °C (−40 to +185 °F)

Coil Temperature Rise

°C (158 °F)/W

Mechanical

× 106 operations

Power Window Motor

(14 V, 20 A, Locked)

100

× 103 operations

Life

Expectancy

Electrical

Power Window Motor

(14 V, 20 A /3 A, Unlocked)

100

× 103 operations

Weight

Approx. 7.5 g (0.26 oz)

Approx. 4.5 g (0.16 oz)

COIL RATING

SEALED TYPE

(at 20

°C)

Contact Form

Part Number

Nominal

Voltage

(Vdc)

Coil

Resistance

(

Ω±10%)

Must Operate

Voltage

(Vdc)

Must Release

Voltage

(Vdc)

Twin

1 Form c

× 2

ET2-B3M1S

Single

1 Form c

ET1-B3M1S

225

6.5

0.9

UNSEALED TYPE

(at 20

°C)

Contact Form

Part Number

Nominal

Voltage

(Vdc)

Coil

Resistance

(

Ω±10%)

Must Operate

Voltage

(Vdc)

Must Release

Voltage

(Vdc)

Twin

1 Form c

× 2ET2-B3M1

Single

1 Form c

ET1-B3M1

225

6.5

0.9

Items

Types

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