Slim (7.2mm .283inch),
LD-P RELAYS (ALDP)
1 Form A 5A power relay
FEATURES TYPICAL APPLICATIONS
7.2
1. Nominal switching capacity: Boilers
.283
20.5
5A 277V AC Air conditioner
.807
2. Excellent heat resistance and Refrigerator
15.3
tracking performance Hot water units
.602
EN60695 (GWT2-11, GWFI2-12, GWIT2-13) data
Microwave ovens
available
Fan heaters
(Please consult us for details.)
3. Slim type: 20.5 (L) 7.2 (W) 15.3
mm inch
(H) mm .807 (L) .283 (W) .602 (H)
inch
4. Class B and F coil is available
5. Contact rating at 105C 221F is
RoHS compliant
approved by UL/C-UL and VDE
(Class F coil only)
Protective construction: Sealed type 6. Clearance and Creepage distance
between contact and coil min. 6 mm
.236 inch
7. High surge voltage: 10,000 V
between contact and coil
ORDERING INFORMATION
ALDP 1 W
LD-P relay
Contact arrangement
1: 1 Form A
Rated voltage (DC)
05: 5V, 06: 6V, 09: 9V, 12: 12V, 18: 18V, 24: 24V
Packing style
W: Carton packing
Notes: 1. Class B and F coil is available (Class B: ALDP1B**W, Class F: ALDP1F**W)
2. The W at the end of the part number only appears on the inner and outer packaging. It does not appear on the relay itself.
Please consult with our sales office on a tube packing type.
TYPES
Standard packing
Contact arrangement Rated voltage Part No.
Carton Case
5V DC ALDP105W
6V DC ALDP106W
9V DC ALDP109W
1 Form A 100 pcs. 500 pcs.
12V DC ALDP112W
18V DC ALDP118W
24V DC ALDP124W
ASCTB193E 201702-T
1LD-P (ALDP1)
RATING
1. Coil data
1 1
Pick-up voltage* Drop-out voltage* Rated operating current Coil resistance Max. allowable voltage
Rated voltage Rated operating power
(at 20C 68F) (at 20C 68F) (DC, 10%, at 20C 68F) (10%, at 20C 68F) (at 20C 68F)
5V DC 40.0mA 125
6V DC 33.3mA 180
75%V or less of 5%V or more of
9V DC 22.2mA 405
180%V of
nominal voltage nominal voltage 200mW
2
rated voltage*
12V DC 16.7mA 720
(Initial) (Initial)
18V DC 11.1mA 1,620
24V DC 8.3mA 2,880
Notes: *1. Square, pulse drive
*2. Maximum allowable voltage is the maximum voltage which can satisfy the coil temperature rise value.
2. Specications
Characteristics Item Specications
Arrangement 1 Form A
Contact resistance (initial) Max. 100 m (By voltage drop 6 V DC 1A)
Contact material AgNi type
Contact rating (resistive) 5A 277V AC, 3A 30V DC
Contact data
Max. switching power (resistive) 1,385VA, 90W
Max. switching voltage 277V AC, 30V DC
Max. switching current 5A (AC), 3A (DC)
1
Min. switching load (reference value)* 100mA 5V DC
Insulation resistance (initial) Min. 1,000M (at 500V DC) Measured portion is the same as the case of dielectric voltage.
Between open contacts 750 Vrms for 1 min. (detection current: 10 mA)
Dielectric strength (initial)
Between contact and coil 4,000 Vrms for 1 min. (detection current: 10 mA)
Surge withstand voltage
Between contact and coil 10,000 V
2
(initial)*
Operate time (initial) Max. 10 ms (at rated voltage, at 20C 68F, excluding contact bounce time)
Release time (initial) Max. 10 ms (at rated voltage, at 20C 68F, excluding contact bounce time, with diode)
2
Functional 300 m/s (half-wave pulse of sine wave: 11 ms; detection time: 10s)
Shock resistance
2
Destructive 1,000 m/s (half-wave pulse of sine wave: 6 ms)
Functional 10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10s)
Vibration resistance
Destructive 10 to 55 Hz at double amplitude of 1.5 mm
6
Expected life Mechanical Min. 510 (at 180 times/min.)
Conditions for operation, transport and Ambient temperature: 40 to +85C 40 to +185F
Conditions
3
storage* Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Unit weight Approx. 4 g .14 oz
Notes: *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.
*2. Wave is standard shock voltage of 1.250s according to JEC-212-1981
*3. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage
conditions in NOTES.
3. Expected electrical life
Condition: Resistive, at 20 times/min.
Type Switching capacity Number of operations
5
5A 125V AC Min. 210
5
1 Form A 5A 250V AC Min. 10
5
3A 30V DC Min. 10
REFERENCE DATA
1. Max. switching capacity 2. Life curve 3. Coil temperature rise (Ave.)
Sample: ALDP112, 6 pcs.
Point measured: inside the coil
Contact current: 0 A, 5 A
10 100 50
*at room temperature
125V AC resistive load
5
5A*
40
AC resistive load 0A*
85C 5A
250V AC resistive load
85C 0A
1 10 30
20
0.1 1 10
10 100 0 1 2 3 4 5 6 80 100 120 140
Contact voltage, V Contact current, A Coil applied voltage, %V
ASCTB193E 201702-T
2
Contact current, A
4
Life, 10
Temperature rise, C