ACT512 datasheet(1/3 Pages) NAIS

Part #	ACT512

Description	ULTRA SMALL AUTOMOTIVE RELAY

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Manufacturer	NAIS [Nais(Matsushita Electric Works)]

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CT

364

CT-RELAYS

ULTRA SMALL

AUTOMOTIVE RELAY

Twin type (8 terminals)

Slim 1c type

17.4

.685

13.5

.531

14

.551

17.4

.685

7.2

.283

13.5

.531

mm inch

FEATURES

• Ultra small size

Twin type: 17.4(L)

×14.0(W)×13.5(H)mm

.685(L)

×.551(W)×.531(H)inch

Slim 1c type: 17.4(L)

×7.2(W)×13.5(H)mm

.685(L)

×.283(W)×.531(H)inch

• Twin (1 Form C

× 2)

Forward/reverse motor control is possible

with a single relay.

• Simple footprint enables ease of PC

board layout

Coil

terminal

Contact

terminal

= 8 terminals

10 terminals layout

SPECIFICATIONS

Contact

Coil

Characteristics

Arrangement

1 Form C

×2 (H bridge),

1 Form C

Contact material

Silver alloy

Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

100m

Ω

Initial contact voltage drop, max.

0.2 V (at 10 A switching)

Rating

Nominal switching

capacity

N.O.: 20 A 14 V DC

N.C.: 10 A 14 V DC

Max. carrying current

35 A for 2 minutes,

25 A for 1 hour

(14 V, at 20

°C 68°F)

Expected life

(min. operation)

Mechanical (at 120 cpm)

Min. 107

Electrical

Resistive load

Min. 105*1

Motor load

Min. 2

×105*2

Min. 105*3

Nominal operating power

800 mW

Max. operating speed

(at nominal switching capacity)

6 cpm

Initial insulation resistance*4

Min. 100 M

Ω (at 500 V DC)

Initial

breakdown

voltage*5

Between open

contacts

500 Vrms for 1 min.

Between contacts

and coil

500 Vrms for 1 min.

Operate time*6

(at nominal voltage) (at 20

°C 68° F)

Max. 10ms (Initial)

Release time (without diode)*6

(at nominal voltage) (at 20

°C 68° F)

Max. 10ms (Initial)

Shock resistance

Functional*7

Min. 100 m/s2 {10G}

Destructive*8

Min. 1,000 m/s2 {100G}

Vibration

resistance

Functional*9

10 to 100 Hz,

Min. 44.1m/s2 {4.5G}

Destructive*10

10 to 500 Hz,

Min. 44.1m/s2 {4.5G}

Conditions for opera-

tion, transport and stor-

age*11 (Not freezing and

condensing at low tem-

perature)

Ambient

temp

–40

°C to +85°C

–40

°F to +185°F

Humidity

5 to 85% R.H.

Unit weight

Approx. 8.0g .28oz (Twin type)

Approx. 4.0g .14oz (Slim 1c type)

Remarks

*

Speciﬁcations will vary with foreigh standards certiﬁcation ratings.

*1 At nominal switching capacity, operating frequency: 1s ON, 9s OFF

*2 N.O.: at 5 A (steady), 25 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating fre-

quency: 0.5s ON, 9.5s OFF

*3 At 25A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF

*4 Measurement at same location as "Initial breakdown voltage " section

*5 Detection current: 10mA

*6 Excluding contact bounce time

*7 Half-wave pulse of sine wave: 11ms; detection: 10

µs

*8 Half-wave pulse of sine wave: 6ms

*9 Detection time: 10

µs

*10Time of vibration for each direction;

X, Y, direction: 2 hours

Z direction: 4 hours

*11 Refer to 5. Conditions for operation, transport and storage mentioned in

AMBIENT ENVIRONMENT (Page 61)

X

Y

Z

TYPICAL

APPLICATIONS

• Power windows

• Auto door lock

• Power sunroof

• Electrically powered mirrors

ORDERING INFORMATION

CT

1

12

A

Ex.

Contact arrangement

1: 1 Form C

2: 1 Form C

× 2 (8 terminals type)

5: 1 Form C

× 2 (10 terminals type)

Product name

CT

Standard packing; 1 Form C: Carton(tube package) 30pcs. Case 1,500pcs.

1 Form C

× 2: Carton(tube package) 30pcs. Case 900pcs.

12: 12

Coil voltage (V DC)

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