NAIS JJM2w-12V Datasheet

Ω ( ±

DOUBLE MAKE CONT ACT
AUTOMOTIVE RELAY

15.5

.610

12

.472

13.9

.547

mm inch

FEATURES

• Small size

The smallest double make type relay

12.0(W) × 15.5(L) × 13.9(H) mm

.472(W) × .610(L) × .547(H) inch

• Standard terminal pitch employed

The terminal array used is identical to that
used in JJM relays(1c type).

SPECIFICATIONS

Contact

Arrangement Double make contact
Contact material Silver alloy
Initial contact resistance, max.

(By voltage drop 6V DC 1A)
Contact voltage drop, max. 0.25V (at 2 × 6A)

Nominal switching capacity

Rating

Expected
life (min.
operations)

Max. switching current
Mechanical (at 120cpm) Min. 10

Electrical (lamp load) Min. 10

2 × 6A (12V , at 20 ° C 68 ° F),

2 × 4A (12V, at 85 ° C 185 ° F)

Coil

Nominal operating power 1,000 mW

Remarks

* Specifications will vary with foreign standards certification ratings.

1

At 12A 14V DC (lamp), operating frequency: 1s ON, 14s 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 direction: 2 hours Z direction: 4 hours

Y

X

Z

100 m Ω

12A 14V DC

(at 2 × 6A, lamp load)

7

5

1

*

JJM-RELAYS

(Double make type)

• Plastic sealed type

Plastically sealed for automotive cleaning.

Characteristics

Max. operating speed
(at nominal switching capacity)

Initial insulation resistance*
Initial breakdown

3

voltage*
Operate time*

4

2

Between open contacts 500 Vrms for 1min.
Between contact and coil 500 Vrms for 1min.

(at nominal voltage)(at 20 ° C 68 ° F)
Release time (without diode)*

4

(at nominal voltage)(at 20 ° C 68 ° F)
Shock resistance

Functional*
Destructive*

Functional*

5

6

Min. 1,000 m/s

7

Vibration resistance

8

Conditions in case of opera­tion, transport and storage*
(Not freezing and condens­ing at low temperature)

Destructive*

Ambient temp.

9

Humidity 5 to 85% R.H.

Unit weight Approx. 5 g .176 oz

4 cpm

Min. 100 M Ω

(at 500 V DC)

Max. 10 ms (Initial)

Max. 10 ms (Initial)

Min. 100 m/s

10 to 100 Hz,

Min. 44.1 m/s

10 to 500 Hz,

Min. 44.1 m/s

2

{10 G}

2

{100 G}

2

{4.5 G}

2

{4.5 G}

–40 to +85 ° C

–40 to +185 ° F

9

*

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

TYPICAL
APPLICATIONS

ORDERING INFORMATION

12V2wEx. JJM

Car alarm system flashing lamp etc.

Contact arrangement

Double make contact

Standard packing: Carton(tube package) 50pcs. Case: 1,000pcs.

Coil valtage (DC)

12V

TYPES AND COIL DATA (at 20 ° C 68 ° F)

• Single side stable type

Nominal

operating

current,

mA ( ± 10%)

Nominal

operating power ,

mW

Usable voltage

Part No.

Nominal

voltage,

V DC

Pick-up voltage,

V DC (max.)

Drop-out

voltage,

V DC (min.)

Coil resistance

10%)

JJM2w-12V 12 (initial) 6.9 (initial) 1.0 144 83.3 1,000 10 to 16

358

range,

V DC

DIMENSIONS

COIL

COM

N.O.

N.O.

±

±

JJM(2w)

mm inch

3.5

.138

13.9

.547

A*

10.0

.394

0.4

.016

2-0.3

2-.012

1.2

.047

15.5

.610

Sealed by epoxy resin

Max. 1.0

.039

2-0.4

2-.016

Pre-soldering

12.0

.472

Dimension:
Max. 1mm .039 inch:

0.3

.012

.098

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

Intervals between terminals is measured at A surface level.

2.5

10.2

.402

4-1.0

4-.039

1.6

.063

±0.3

±.012

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

EXAMPLE OF CIRCUIT

Flasher Relay

JJ relay
Double make type

Schematic (Bottom view) PC board pattern (Bottom view)

4-1.4 dia

4-.055 dia

10.0

1.5 dia

.059 dia

2.5

.098

10.2

.402

.394

Tolerance: ± 0.1 ± .004

General tolerance

0.1 ± .004

0.3 ± .012

Turn signal SW

LL

LLLL

Left Right

REFERENCE DATA

1. Coil temperature rise

Tested samples: JJM2w-12V, 6pcs
Point measured: Inside the coil
Contact carrying current: 2 × 6A, 2 × 4A
Ambient temperature: Room temperature, 85 ° C

185 ° F

140

120

100

80

60

Temperature rise, °C

40

20

12A(2 × 6A),
Room temperature

8A(2 × 4A),
85°C 185°F

0

12 14 16

Coil applied voltage, V

Turn signal lamp

2. Electrical life test (Lamp load)

Tested samples: JJM2w-12V, 6pcs
Load: 5.5A, inrush 48A, 6 × 21W
Operating frequency: ON 1s, OFF 14s

Circuit:

Tested sample

Contact welding: 0 time
Miscontact: 0 time

10

8

6

4

Pick-up and drop-out voltage, V

2

0

Pick-up voltage

Drop-out voltage

No. of operations, × 10

Max.

–

x

Min.

Max.

–

x

Min.

10

4

For Cautions for use, see Relay Technical Information (Page 48 to 76).

9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.

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