NAIS ALZ12F48, ALZ12F24, ALZ12F18, ALZ12F12, ALZ12F09 Datasheet

VDE

16A Low Profile Power Relay

FEATURES

28.8

1.134

12.5

.492

15.7

.618

1. Low profile size: Height 15.7 mm

28.8 (L)×12.5 (W)×15.7(H) mm 1.134

(L)×.492 (W)×.618(H) inch

2. High insulation resistance

Creepage distance and clearances
between contact and coil: Min. 10 mm

3. UL coil insulation class B (85°C

185°F) or class F (105°C 221°F).

SPECIFICATIONS

Contact

Arrangement 1 Form A, 1 Form C
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)
Contact material Silver alloy

Nominal switching

capacity
Rating
(resistive load)

Max. switching power 4,000 V A

Max. switching voltage 440 V AC

Max. switching current 16 A

Mechanical
Expected life

(min. operations)

(at 180 cpm)

Electrical (at 20 cpm)*10

(Resistive load)

Coil

Nominal operating power 400 mW

Remarks

* Specifications will vary with foreign standards certification ratings.
*1Measurement at same location as “Initial breakdown voltage” section.

2

Detection current: 10mA

*

3

*

Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981

4

Excluding contact bounce time.

*
*5Half-wave pulse of sine wave: 0.8 ms; detection time: 10 µs

6

Half-wave pulse of sine wave: 6 ms

*
*7Detection time: 10 µs
*8Refer to 5. Conditions for operation, transport and storage mentioned in

AMBIENT ENVIRONMENT (Page 24).

9

Class F type is ambient temperature 105°C 221°F.

*

10

Electrical life was evaluated with the breathing hole open.

*

100 m

Ω

16 A 250 V AC

7

1 × 10

N.O.: 105

N.C.: 5 × 10

4

LZ RELAYS

4. Pb free and Cd free

5. Low operating power

• Nominal operating power: 400mW

6. Conforms to the various safety
standards:

• UL/CSA, VDE approved.

Characteristics

Max. operating speed (at rated load) 20 cpm
Initial insulation resistance*

Initial
breakdown
voltage*

Initial surge voltage between contact
and coil*

Between open contacts 1,000 Vrms for 1 min.
Between contacts and

2

coil

3

Operate time*4 (at nominal voltage) Max. 15ms (at 20°C 68°F)
Release time (with diode)*4

(at nominal voltage)

Temperature rise (at nominal voltage)

Shock resistance

Vibration resistance

Conditions for
operation, transport
and storage*

8

(Not freezing and
condensing at low
temperature)

Unit weight Approx. 12 g .42 oz

1

Min. 1,000 MΩ (at 500 V DC)

5,000 Vrms for 1 min.

Min. 10,000 V

Max. 5ms (at 20°C 68°F)

Max. 55°C

(resistance method, contact

current 16 A, 20°C 68°F)
Functional*
Destructive*

Functional*

5

6

7

Min. 100 m/s2{10 G}

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

10 to 55Hz

at double amplitude of

1.5mm (NO), 0.82mm (NC)

Destructive

Ambient temp.

at double amplitude of 1.5mm

–40°F to +185°F (Class B)*

10 to 55Hz

–40°C to +85°C

Humidity 5 to 85% R.H.

9

TYPICAL APPLICATIONS

• HVAC • Oven ranges • Refrigerators

ORDERING INFORMATION

AEx. LZ 1 2 B 12 W

Product name Contact arrangement Protective construction Coil insulation class Coil voltage, V DC

LZ 1: 1 Form C

2: 1 Form A

UL/CSA approved type is standard.
Notes: 1. Tube packing: Inner carton: 20pcs.; Case: 800pcs.

2. Carton packing: Inner carton: 100pcs.; Case: 500pcs.

3. Carton packing symbol “W” is not marked on the relay.

62

1: Flux-resistant type
2: Sealed type

B:F:Class B insulation

Class F insulation

05: 5 18: 18
09: 9 24: 24
12: 12 48: 48

Packing style

Nil: Tube packing
W: Carton packing

TYPES

Coil

Coil

Contact arrangement Coil voltage, V DC

5 ALZ21B05 ALZ21F05 ALZ22B05 ALZ22F05
9 ALZ21B09 ALZ21F09 ALZ22B09 ALZ22F09

1 Form A

12 ALZ21B12 ALZ21F12 ALZ22B12 ALZ22F12
18 ALZ21B18 ALZ21F18 ALZ22B18 ALZ22F18
24 ALZ21B24 ALZ21F24 ALZ22B24 ALZ22F24
48 ALZ21B48 ALZ21F48 ALZ22B48 ALZ22F48

5 ALZ11B05 ALZ11F05 ALZ12B05 ALZ12F05
9 ALZ11B09 ALZ11F09 ALZ12B09 ALZ12F09

1 Form C

12 ALZ11B12 ALZ11F12 ALZ12B12 ALZ12F12
18 ALZ11B18 ALZ11F18 ALZ12B18 ALZ12F18
24 ALZ11B24 ALZ11F24 ALZ12B24 ALZ12F24
48 ALZ11B48 ALZ11F48 ALZ12B48 ALZ12F48

Flux-resistant type Sealed type

Class B Class F Class B Class F

COIL DATA

Nominal voltage,

V DC

5 3.5 0.5 63 80

9 6.3 0.9 203 44.4 11.7
12 8.4 1.2 360 33.3 15.6
18 12.6 1.8 810 22.2 23.4
24 16.8 2.4 1,440 16.7 31.2
48 33.6 4.8 5,760 8.3 62.4

Pick-up voltage,

V DC (max.)

Drop-out voltage,

V DC (min.)

Coil resistance,

Ω (±

10%)

Nominal operating

current, mA (±10%)

Nominal operating

power, W

0.4

DIMENSIONS

1. 1 Form A type

0.5

.020

15.7

.618

PC board pattern (Copper-side view)

7.5

.295

LZ

Maximum allowable

voltage, V DC

6.5

mm inch

5

.197

6-1.3 dia.

6-.051 dia.

2. 1 Form C type

.098

.098

2.5

2.5

0.5

.020

0.5

.020

20

.787

1.134

20

.787

1.134

28.8

28.8

.197

20

.787

Tolerance : ±0.1 ±.004

Schematic (Bottom view)

.197

0.5

3.5

.020

5

.138

Dimension :
Max. 1mm .039 inch:

7.5

.295

12.5

.492

0.8

.031

Tolerance

±

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

±

0.3 ±.012

PC board pattern (Copper-side view)

5

.1975.197

15.7

.618

0.5

.020

0.5

.020

5

3.5

.138

7.5

.295

12.5

.492

0.8

.031

7.5

.295

20

.787

Tolerance : ±0.1 ±.004

Schematic (Bottom view)

8-1.3 dia.

8-.051 dia.

Dimension : 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

63