background image

LE (ALE)

SPECIFICATIONS

16A POWER RELAY FOR 

MICRO WAVE OVEN

LE RELAYS (ALE)

VDE

12.4

24.9

28.6

.488

.980

1.126

12.4

.488

28.6

1.126

24.9

.980

PCB type

TMP type

RoHS Directive compatibility information
http://www.mew.co.jp/ac/e/environment/

FEATURES

1. Supports magnetron and heater 
loads.

Capable for switching magnetron and 
heater loads found in microwave ovens.

2. Excellent heat resistance

Ambient temperature: up to 85

°

185

°

F

Certified UL coil insulation class B and 
class F

3. High insulation resistance

Creepage distance and clearances 
between contact and coil: 
Min. 8 mm 

.315 inch

Surge withstand voltage: 10,000V

4. Low operating power

Nominal operating power: 400mW/
200mW (High sensitive type)

5. A wide variety of types

Product line consists of 4 types with 
different shapes and pins

6. Conforms to the various safety 
standards:

UL/CSA, TÜV, VDE approved and 
SEMKO available (TMP type)
UL/CSA, VDE approved (PCB type)

TYPICAL APPLICATIONS

• Microwave ovens
• Refrigerators
• OA equipment

Contact

Coil

#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.

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 

×

 50

µ

s according to JEC-212-1981

*

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

Refer to 6. Conditions for operation, transport and storage mentioned in 
AMBIENT ENVIRONMENT .

Characteristics

Arrangement

1 Form A

Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)

100 m

Contact material

AgSnO

2

 type

Rating
(resistive 
load)

Nominal switching 
capacity

16 A 277 V AC

Max. switching power

4,432 V A

Max. switching voltage

277 V AC

Max. switching current

16 A

Min. switching capacity

#1

(Reference value)

100 mA, 5 V DC

Expected 
life
(min. 
operations)

Mechanical
(at 180 cpm)

×

 10

6

Electrical (at 20 cpm)
(Resistive load)

10

5

Type

Standard

High sensitive

Nominal operating power

400 mW

200 mW

Max. operating speed
(at rated load)

20 cpm

Initial insulation resistance*

1

Min. 1,000 M

 (at 500 V DC)

Initial 
breakdown 
voltage*

2

Between open contacts

1,000 Vrms for 1 min.

Between contacts and 
coil

4,000 Vrms for 1 min.

Initial surge voltage between contact 
and coil*

3

10,000 V

Operate time*

4

(at nominal voltage) (at 20

°

68

°

F

)

Max. 20ms

Release time (with diode)*

4

(at nominal voltage) (at 20

°

68

°

F

)

Max. 20ms 
Max. 25ms 

(200 mW type)

Temperature rise (at nominal voltage) 
(resistance method, contact current 
16 A, 20

°

68

°

F

)

Max. 55

°

Max. 45

°

(200 mW type)

Shock resistance

Functional*

5

200 m/s

2

{20 G}

Destructive*

6

1,000 m/s

2

{100 G}

Vibration resistance

Functional*

7

10 to 55Hz

at double amplitude of 1.5mm

Destructive

10 to 55Hz

at double amplitude of 1.5mm

Conditions for operation, 
transport and storage*

8

(Not freezing and 
condensing at low 
temperature)

Ambient 
temp.

–40

°

C to +85

°

C

–40

°

F to +185

°

F

Humidity

5 to 85% R.H.

Unit weight

Approx. 17 g 

.60 oz

Approx. 15 g 

.53 oz

 

(PCB type)

All Rights Reserved © C

OPYRIGHT

 Matsushita Electric Works, Ltd.

Summary of Contents for LE Relays

Page 1: ...me 10 µs 6 Half wave pulse of sine wave 6 ms 7 Detection time 10 µs 8 Refer to 6 Conditions for operation transport and storage mentioned in AMBIENT ENVIRONMENT Characteristics Arrangement 1 Form A Initial contact resistance max By voltage drop 6 V DC 1 A 100 mΩ Contact material AgSnO2 type Rating resistive load Nominal switching capacity 16 A 277 V AC Max switching power 4 432 V A Max switching v...

Page 2: ... ALE74 09 ALE7P 09 12 ALE72 12 ALE73 12 ALE74 12 ALE7P 12 18 ALE72 18 ALE73 18 ALE74 18 ALE7P 18 24 ALE72 24 ALE73 24 ALE74 24 ALE7P 24 48 ALE72 48 ALE73 48 ALE74 48 ALE7P 48 Nominal voltage V DC Pick up voltage V DC max at 20 C 68 F Drop out voltage V DC min at 20 C 68 F Coil resistance Ω 10 at 20 C 68 F Nominal operating current mA 10 at 20 C 68 F Nominal operating power mW at 20 C 68 F Maximum ...

Page 3: ... 75 1 5 0 8 7 5 12 4 2 45 0 8 0 8 0 4 1 8 3 5 28 6 26 0 24 9 6 35 8 5 236 020 187 059 031 295 488 096 031 031 016 071 138 1 126 1 024 980 250 335 Dimension Max 1mm 1 to 3mm Min 3mm 118 inch Tolerance 0 1 0 2 0 3 004 008 012 039 inch 039 to 118 inch 26 0 1 024 2 1 3 dia PC board pattern Bottom view Tolerance 0 1 1 8 dia 7 5 051 dia 071 dia 295 004 PCB side three terminals 4 75 2 45 1 0 0 8 1 8 0 4 ...

Page 4: ...ax 1mm 1 to 3mm Min 3mm 118 inch Tolerance 0 1 0 2 0 3 004 008 012 039 inch 039 to 118 inch PC board pattern Bottom view Tolerance 0 1 004 Schematic Bottom view 3 5 4 1 3 dia 20 0 7 5 138 4 051 dia 787 295 Coil No Com 1 1 Coil temperature rise 400mW type Sample ALE14B12 6 pcs Point measured coil inside Ambient temperature 25 C 77 F 85 C 185 F 1 2 Coil temperature rise 200mW type Sample ALE74B12 6 ...

Page 5: ...B12 6 pcs Operation frequency 20 times min ON OFF 1 5s 1 5s Ambient temperature Room temperature Circuit 60Hz 12V DC COM NO G 277V AC 0 0 20 10 40 30 50 60 70 10 Max Min x Max Min x Pick up and drop out voltage V No of operations 104 Pick up voltage Drop out voltage All Rights Reserved COPYRIGHT Matsushita Electric Works Ltd ...

Reviews: