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ALZ21B18T

Description
Power/Signal Relay, SPST, Momentary, 0.022A (Coil), 18VDC (Coil), 400mW (Coil), DC Input, AC Output, Through Hole-Straight Mount, ROHS COMPLIANT
CategoryMechanical and electronic products    relay   
File Size84KB,4 Pages
ManufacturerPanasonic
Websitehttp://www.panasonic.co.jp/semicon/e-index.html
Environmental Compliance
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ALZ21B18T Overview

Power/Signal Relay, SPST, Momentary, 0.022A (Coil), 18VDC (Coil), 400mW (Coil), DC Input, AC Output, Through Hole-Straight Mount, ROHS COMPLIANT

ALZ21B18T Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerPanasonic
package instructionROHS COMPLIANT
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresLOW PROFILE
body width12.5 mm
body height15.7 mm
Body length or diameter28.8 mm
Maximum coil current (DC)0.022 A
Coil operating voltage (DC)12.6 V
Coil power400 mW
Coil release voltage (DC)1.8 V
Coil resistance810 Ω
Maximum coil voltage (DC)18 V
Coil/Input Power TypeDC
Contact (AC) maximum rated R load16A@440VAC
Maximum contact current (AC)16 A
Maximum contact voltage (AC)440 V
Contact/Output Power TypeAC
Electrical life100000 Cycle(s)
Manufacturer's serial numberLZ
Installation featuresTHROUGH HOLE-STRAIGHT MOUNT
operating hours15 ms
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
method of packingTUBE
physical size28.8mm x 12.5mm x 15.7mm
GuidelineUL; VDE
Relay actionMOMENTARY
Relay functionSPST
Relay typePOWER/SIGNAL RELAY
release time15 ms
surface mountNO
Termination typeSOLDER
LZ (ALZ)
VDE
16A LOW PROFILE
POWER RELAY
LZ RELAYS (ALZ)
4. Low operating power
Power saved with a nominal operating
power of only 400 mW.
5. Conforms to the various safety
standards:
UL, C-UL, VDE approved.
6. Superior heat resistance and
tracking resistance
EN60335-1 GWT compliant (Tested by
VDE) type available (Excluding TMP
type)
7. TMP type also available.
28.8
1.134
12.5
.492
15.7
.618
FEATURES
1. Low profile type with height of 15.7
mm
Slim, low profile type with dimensions of
28.8 (L)
×
12.5 (W)
×
15.7 (H) mm
1.134 (L)
×
.492 (W)
×
.618 (H) inch.
2. High insulation resistance
Superior insulation characteristics have
been achieved by maintaining an
insulation distance between coil and
contacts of at least 10 mm for both
creepage distance and clearances.
Furthermore, anti-surge voltage is 10 kV
and higher. (Supports European
reinforced insulation requirement.)
3. Superior heat resistance
Can be used in ambient temperatures up
to 85°C
185°F
for the class B and 105°C
221°F
for the class F.
28.8
1.134
12.5
.492
15.6
.614
mm
inch
Compliance with RoHS Directive
SPECIFICATIONS
Contact
Arrangement
Initial contact resistance, max.
(By voltage drop 6V DC 1A)
Contact material
Nominal switching capacity
Max. switching power
Rating
Max. switching voltage
(resistive
Max. switching current
load)
Min. switching capacity
#1
(Reference value)
Mechanical (at 180 cpm)
Expected life
(min.
operations)
1 Form A, 1 Form C
and 1 Form A (TMP type)
100mΩ
AgSnO
2
type
16A 250V AC
4,000V A
440V AC
16A
100mA, 5V DC
1 Form A/1 Form C:
1
×
10
7
1 Form A (TMP type)
5
×
10
6
1 Form A/1 Form C:
N.O.: 10
5
, N.C.: 5
×
10
4
1 Form A (TMP type)
10
5
Temperature rise (20°C
68°C)
Functional*
5
Destructive*
6
Characteristics
Max. operating speed
Initial insulation resistance*
1
Between open contacts
Between contacts and
coil
Initial surge voltage between contact
and coil*
3
Initial
breakdown
voltage*
2
Operate time*
4
(at nominal voltage)
Release time (without diode)*
4
(at nominal voltage)
20 cpm (at rated load)
Min. 1,000 MΩ (at 500V DC)
1,000 Vrms for 1 min.
5,000 Vrms for 1 min.
10,000 V
Max. 15ms (at 20°C
68°F)
Max. 5ms (at 20°C
68°F)
Max. 55°C
with nominal coil voltage
and at 16A contact carrying
current (resistance method)
100 m/s
2
{approx. 10 G}
1,000 m/s
2
{approx. 100 G}
1 Form A/1 Form C:
10 to 55Hz
at double amplitude of 0.8mm
1 Form A (TMP type):
10 to 55Hz
at double amplitude of 1.5mm
10 to 55Hz
at double amplitude of 1.5mm
–40°C to +85°C
–40°F to +185°F
(Class B)*
9
5 to 85% R.H.
1 Form A/1 Form C:
Approx. 12 g
.42 oz
1 Form A (TMP type):
Approx. 13 g
.46 oz
Shock resistance
Electrical (at 20 cpm)
(Rated load)
Functional*
7
Coil
Nominal operating power
400mW
#1 This value can change due to the switching frequency, environmental conditions,
and desired reliability level, therefore it is recommended to check this with the
actual load.
Vibration resistance
Destructive
Conditions for
operation, transport
and storage*
8
(Not freezing and
condensing at low
temperature)
Unit weight
Ambient
temp.
Humidity
Remarks
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement 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.
*
5
Half-wave pulse of sine wave: 11 ms; detection time: 10
µs
*
6
Half-wave pulse of sine wave: 6 ms
*
7
Detection time: 10
µs
*
8
The upper limit of the ambient temperature is the maximum temperature that can
satisfy the coil temperature rise value. Refer to 6. Conditions for operation,
transport and storage mentioned in AMBIENT ENVIRONMENT.
*
9
Class F type is ambient temperature 105°C
221°F.
*Please note that some of the specifications listed above may not comply with
overseas standards.
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.

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