NAIS CM1F-P-24V, CM1F-P-12V, CM1F-24V, CM1F-12V, CM1aF-P-24V Datasheet

CM

376

CM-RELAYS

AUTOMOTIVE MICRO-ISO
RELA Y

mm inch

15

.591

22

.866

20

.787

FEATURES

• Small size: 20 mm(L) × 15 mm(W) × 22 mm(H)

.787 inch(L) × .591 inch(L) × .866 inch(H)

• Wide line-up

PC board and Plug-in type, Resistor and diode inside type

• 35 Amp contact Rating, 100,000 Operations (12V type)

• Micro-ISO type terminals

SPECIFICATIONS

Contact

Coil

Characteristics

Type 12 V coil voltage 24 V coil voltage
Arrngement 1 Form A, 1 Form C
Contact material Silver alloy
Initial contact resistance,

max.

15m Ω

Contact voltage drop, max.

N.O.: 0.5 V

(at 35 A 14 V DC)

N.C.: 0.3 V

(at 20 A 14 V DC)

N.O.: 0.3 V

(at 15 A 28 V DC)

N.C.: 0.2 V

(at 8 A 28 V DC)

Rating
(resistive
load)

Nominal
switching
capacity

N.O.: 35 A 14 V DC
N.C.: 20 A 14 V DC

N.O.: 15 A 28 V DC

N.C.: 8 A 28 V DC

Max. switching
current

N.O.: 20 A

(14 V DC,

at 85 ° C 185 ° F)

N.C.: 10 A

(14 V DC,

at 85 ° C 185 ° F)

N.O.: 15 A

(28 V DC,

at 85 ° C 185 ° F)

N.C.: 8 A

(14 V DC,

at 85 ° C 185 ° F)

Expected
life

Mechanical
(at 120 cpm)

Min. 10

6

Electrical
(at rated load)

Flux-resistant type: Min. 10

5

*

1

Sealed type: Min. 5 × 10

4

Nominal operating power

1.5 W

1.7 W

(Internal resistor

type)

1.8 W

2.0 W

(Internal resistor

type)

Type 24V coil type 12V coil type
Max. operating speed

(at nominal switching capacity)

15 cpm

Initial insulation resistance*

2

Min. 20 M Ω (at 500 V DC)

Initial breakdown
voltage*

3

Between open
contacts

500 Vrms for 1 min.

Between contacts
and coil

500 Vrms for 1 min.

Operate time*

4

(at nominal voltage) (at 20 ° C 85 ° F)

Max. 10 ms

Release time*

4

(at nominal voltage) (at 20 ° C 85 ° F)

Max. 10 ms

Max. 15 ms (with diode)

Shock resistance

Functional*

5

Min. 200 m/s

2

{20G}

Destructive*

6

Min. 1,000m/s

2

{100G}

Vibration
resistance

Functional*

7

10 to 500 Hz,

Min. 44.1 m/s

2

{4.5 G}

Destructive*

8

10 to 2,000 Hz,

Min. 44.1 m/s

2

{4.5 G}

Conditions for
operation, trans­port and storage*

9

(Not freezing and
condensing at low
temperature)

Ambient temp.

–40 ° C to + 85 ° C

–40 ° F to + 185 ° F

Humidity 25 to 85% R.H.

Unit weight Approx. 20g .71oz

Remarks

* Specifications will vary with foreigh standards certification ratings.
*

1

At nominal switching capacity, operating frequency: 2s ON, 2s OFF

*

2

Measurement at same location as "Initial breakdown voltage" section.

*

3

Detection current: 10mA

*

4

Excluding contact bounce time.

*

5

Half-wave pulse of sine wave: 11 ms; detection time: 10 µ s

*

6

Half-wave pulse of sine wave: 6 ms

*

7

Detection time: 10 µ s

*

8

Time of vibration for each direction; X, Y, Z direction: 4 hours

*

9

Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)

X

Y

Z

TYPICAL APPLICATIONS

Automotive system

Fan motor, Heater, Tail lump, Air Compressor