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

...

376

CM-RELAYS

AUTOMOTIVE MICRO-ISO RELA Y

mm inch

.591

.866

.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

Electrical (at rated load)

Flux-resistant type: Min. 10

Sealed type: Min. 5 × 10

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*

Min. 20 M Ω (at 500 V DC)

Initial breakdown voltage*

Between open contacts

500 Vrms for 1 min.

Between contacts and coil

500 Vrms for 1 min.

Operate time*

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

Max. 10 ms

Release time*

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

Max. 10 ms

Max. 15 ms (with diode)

Shock resistance

Functional*

Min. 200 m/s

{20G}

Destructive*

Min. 1,000m/s

{100G}

Vibration resistance

Functional*

10 to 500 Hz,

Min. 44.1 m/s

{4.5 G}

Destructive*

10 to 2,000 Hz,

Min. 44.1 m/s

{4.5 G}

Conditions for operation, transport and storage*

(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. *

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

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

Detection current: 10mA

Excluding contact bounce time.

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

Half-wave pulse of sine wave: 6 ms

Detection time: 10 µ s

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

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

TYPICAL APPLICATIONS

Automotive system

Fan motor, Heater, Tail lump, Air Compressor

377

ORDERING INFORMATION

Contact arrangement

1a: 1 Form A 1: 1 Form C

Nil: Sealed type F: Flux-resistant type

Nil: Standard type D: with diode inside R: with resistor iside

Nil: Quick connect type P: PC board type

12 V 24 V

Protective construction Classification of types Mounting classification Coil voltage (DC)

1 F R P 12V

Note: Bulk package: 50 pcs.; Case: 200 pcs.

TYPES

Packing quantity: Inner 50pcs, Outer 200pcs.

COIL DATA (at 20 ° C 68 ° F)

Contact arrangement Part No. Coil voltage Mounting classiﬁcation Protective construction

1 Form A

CM1a-12V

12 V DC

Quick connect type

Sealed type CM1aF-12V Flux-resistant type CM1a-P-12V

PC board type

Sealed type CM1aF-P-12V Flux-resistant type

1 Form C

CM1-12V

Quick connect type

Sealed type CM1F-12V Flux-resistant type CM1-P-12V

PC board type

Sealed type CM1F-P-12V Flux-resistant type

Contact arrangement Part No. Coil voltage Mounting classiﬁcation Protective construction

1 Form A

CM1a-24V

24 V DC

Quick connect type

Sealed type CM1aF-24V Flux-resistant type CM1a-P-24V

PC board type

Sealed type CM1aF-P-24V Flux-resistant type

1 Form C

CM1-24V

Quick connect type

Sealed type CM1F-24V Flux-resistant type CM1-P-24V

PC board type

Sealed type CM1F-P-24V Flux-resistant type

Nominal voltage,

V DC

Pick-up voltage,

V DC (max.)

Drop-out voltege,

V DC (min.)

Nominal current,

mA ( ± 10%)

Coil resistance,

ohm ( ± 10%)

Nominal operating

power, W

Usable voltage

range, V DC 12 3 to 7 1.2 to 4.2 125 96 1.5 10 to 16 24 6 to 14 2.4 to 8.4 75 320 1.8 20 to 32

DIMENSIONS

Quick connect type

3.25

.128

4.8

.189

0.8

.031

0.8

.031

4.25

.167

6.3

.248

20.0

.787

3-1.5 dia.

3-.059 dia.

2-1.75 dia.

2-.069 dia.

Sealed by epoxy resin

15.0

.591

22.0

.866

11.0

.433

87a

9.0

.354

8.0

.315

14.0

.551

2.1

.083

Schematic (Bottom view)

87a*

*Not used on 1 Form A type

Relay coil

Resistor if used.

PC board type

4.8

.189

0.8

.031

0.8

.031

2.1

.083

Soldering depth

Max.

1.2

.047

3.5

.138

2.5

.098

1.0

.039

20.0

.787

Sealed by epoxy resin

23.0

.906

87a

9.0

.354

8.0

.315

15.0

.591

2.1

.083

6.3

.248

15.0

.591

Schematic (Bottom view)

87a*

*Not used on 1 Form A type

Relay coil

Resistor if used.

PC board pattern (Bottom view)

±0.05

.591

±.002

±0.05

.354

±.002

4.5

±0.05

.177

±.002

±0.05

.315

±.002

1.4

+0.1

.055

+.004

2.4

+0.1

.094

+.004

1.4

+0.1

.055

+.004

1.4

+0.1

.055

+.004

.055

+.004

1.4

+0.1

.106

+.004

2.7

+0.1

Dimension:

General tolerance

Max. 1mm .039 inch:

0.1 ± .004 1 to 3mm .039 to .118 inch: ± 0.2 ± .008 Min. 3mm .118 inch:

0.3 ± .012

* Dimensions (thickness and width) of terminal speciﬁed in this catalog is measured before pre-soldering.

Intervals between terminals is measured at A surface level.

mm inch

+ 1 hidden pages