VDE
16A Low Profile Power Relay
LZ RELAYS
FEATURES
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).
12.5
.492
28.8
1.134
15.7
.618
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.
SPECIFICATIONS
Contact
Characteristics
Arrangement
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Contact material
Nominal switching
capacity
Rating
Max. switching power
(resistive load)
Max. switching voltage
Max. switching current
Mechanical
(at 180 cpm)
Expected life
(min. operations) Electrical (at 20 cpm)*10
(Resistive load)
1 Form A, 1 Form C
Max. operating speed (at rated load)
Initial insulation resistance*1
Between open contacts
Initial
breakdown Between contacts and
voltage*2
coil
Initial surge voltage between contact
and coil*3
Operate time*4 (at nominal voltage)
Release time (with diode)*4
(at nominal voltage)
100 mΩ
Silver alloy
16 A 250 V AC
4,000 V A
440 V AC
16 A
1 × 107
Temperature rise (at nominal voltage)
N.O.: 105
N.C.: 5 × 104
Coil
Shock resistance
Nominal operating power
400 mW
Remarks
*
*1
*2
*3
*4
*5
*6
*7
*8
*9
*10
Functional*5
Destructive*6
Functional*7
Specifications will vary with foreign standards certification ratings.
Measurement at same location as “Initial breakdown voltage” section.
Detection current: 10mA
Wave is standard shock voltage of ±1.2 × 50µs according to JEC-212-1981
Excluding contact bounce time.
Half-wave pulse of sine wave: 0.8 ms; detection time: 10 µs
Half-wave pulse of sine wave: 6 ms
Detection time: 10 µs
Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
Class F type is ambient temperature 105°C 221°F.
Electrical life was evaluated with the breathing hole open.
Vibration resistance
Destructive
Conditions for
operation, transport
and storage*8
(Not freezing and
condensing at low
temperature)
Unit weight
Ambient temp.
20 cpm
Min. 1,000 MΩ (at 500 V DC)
1,000 Vrms for 1 min.
5,000 Vrms for 1 min.
Min. 10,000 V
Max. 15ms (at 20°C 68°F)
Max. 5ms (at 20°C 68°F)
Max. 55°C
(resistance method, contact
current 16 A, 20°C 68°F)
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)
10 to 55Hz
at double amplitude of 1.5mm
–40°C to +85°C
–40°F to +185°F (Class B)*9
Humidity
5 to 85% R.H.
Approx. 12 g .42 oz
TYPICAL APPLICATIONS
• HVAC
• Oven ranges
• Refrigerators
ORDERING INFORMATION
Ex.
A
LZ
1
2
B
12
W
Product name
Contact arrangement
Protective construction
Coil insulation class
LZ
1: 1 Form C
2: 1 Form A
1: Flux-resistant type
2: Sealed type
B: Class B insulation
F: Class F insulation
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
Coil voltage, V DC
05: 5
09: 9
12: 12
18: 18
24: 24
48: 48
Packing style
Nil: Tube packing
W: Carton packing
LZ
TYPES
Contact arrangement
5
9
12
18
24
48
5
9
12
18
24
48
Flux-resistant type
Class B
Class F
ALZ21B05
ALZ21F05
ALZ21B09
ALZ21F09
ALZ21B12
ALZ21F12
ALZ21B18
ALZ21F18
ALZ21B24
ALZ21F24
ALZ21B48
ALZ21F48
ALZ11B05
ALZ11F05
ALZ11B09
ALZ11F09
ALZ11B12
ALZ11F12
ALZ11B18
ALZ11F18
ALZ11B24
ALZ11F24
ALZ11B48
ALZ11F48
Drop-out voltage,
V DC (min.)
0.5
0.9
1.2
1.8
2.4
4.8
Coil resistance,
Ω (±10%)
63
203
360
810
1,440
5,760
Coil voltage, V DC
1 Form A
1 Form C
Sealed type
Class B
ALZ22B05
ALZ22B09
ALZ22B12
ALZ22B18
ALZ22B24
ALZ22B48
ALZ12B05
ALZ12B09
ALZ12B12
ALZ12B18
ALZ12B24
ALZ12B48
Class F
ALZ22F05
ALZ22F09
ALZ22F12
ALZ22F18
ALZ22F24
ALZ22F48
ALZ12F05
ALZ12F09
ALZ12F12
ALZ12F18
ALZ12F24
ALZ12F48
Nominal operating
power, W
Maximum allowable
voltage, V DC
6.5
11.7
15.6
23.4
31.2
62.4
COIL DATA
Nominal voltage,
V DC
5
9
12
18
24
48
Pick-up voltage,
V DC (max.)
3.5
6.3
8.4
12.6
16.8
33.6
Nominal operating
current, mA (±10%)
80
44.4
33.3
22.2
16.7
8.3
0.4
DIMENSIONS
mm inch
1. 1 Form A type
PC board pattern (Copper-side view)
5
.197
6-1.3 dia.
6-.051 dia.
15.7
0.5 .618
.020
2.5
.098
0.5
.020
20
.787
28.8
1.134
5
.197
0.5
.020 3.5
.138
7.5
.295
7.5
.295
12.5
.492
20
.787
0.8
.031
Tolerance : ±0.1 ±.004
Schematic (Bottom view)
Dimension :
Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch:
Min. 3mm .118 inch:
2. 1 Form C type
Tolerance
±0.1 ±.004
±0.2 ±.008
±0.3 ±.012
Coil
PC board pattern (Copper-side view)
5
5
.197 .197
8-1.3 dia.
8-.051 dia.
15.7
0.5 .618
.020
0.5
.020
2.5
.098
20
.787
28.8
1.134
5
.197
0.5
.020 3.5
.138
7.5
.295
7.5
.295
12.5
.492
20
.787
0.8
.031
Dimension :
Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch:
Min. 3mm .118 inch:
Tolerance : ±0.1 ±.004
Schematic (Bottom view)
Tolerance
±0.1 ±.004
±0.2 ±.008
±0.3 ±.012
Coil
63
LZ
REFERENCE DATA
2. Coil temperature rise
55
Temperature rise, °C
Contact current, A
100
AC resistive load
10
3. DC breaking capacity
0A
16A
100
Room
temperature
50
Room
temperature
45
40
85°C
85°C
105°C
105°C
35
Switching current, A
1. Max. switching power
10
DC resistive load
1
30
25
1
1
10
30
100
Contact voltage, V
1000
20
0
100 105 110 115 120 125 130 135
Coil applied voltage, %V
0
10
100
Switching voltage, V
1000
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
12/27/2002
64
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