Datasheet JC1aF-S-DC24V, JC1aF-S-DC12V, JC1aF-DC5V, JC1aF-DC48V, JC1aF-DC24V Datasheet (NAIS)

105

JC-RELAYS

VDE

COMPACT POWER RELAYS

mm inch

30.4

1.197

30.0

1.181

19.0

.748

FEATURES

• High inrush current capability

1 Form A: 163 A inrush (TV-8)
2 Form A: 111 A inrush (TV-5)

• High dielectric withstanding for transient protection:

JC can withstand 10,000 V surge in µ s between coil and contact.

• Electrical life:

1 Form A: 10

5

ope. at 15 A 250 V AC resistive load

2 Form A: 10

5

ope.

at 10 A 250 V AC resistive load

• TÜV also approved

SPECIFICATIONS

Contact

Coil

Characteristics

Arrangement 1 Form A 2 Form A
Initial contact resistance, max.

(By voltage drop 6 V DC 1 A)

30 m Ω

(Cd free type: 100 m Ω )
Contact material Silver alloy
Contact force, min. 30 g

Rating
(resistive
load)

Maximum switching power 3,750 VA 2,500 VA
Maximum switching volt-

age

250 V AC 250 V AC

Max. switching current 15 A 10 A

Expected
life (min.
operation)

Mechanical 5 × 10

6

Electrical
(resistive)

10 A 250 V AC 10

5

—

5A 250 V AC — 10

5

Minimum operating power 576 mW 640 mW
Nominal operating power 900 mW 1,000 mW

Maximum operating speed 20 cpm.
Initial insulation resistance*

1

Min. 100 M Ω at 500 V DC

Initial
breakdown
voltage*

2

Between open contacts

2,000 V rms for 1 min.

(N.C. contact of 1a1b: 1,000 Vr ms)

Between contacts sets

2,000 Vrms for 1 min.

Between contacts and coil

4,000 Vrms for 1 min.

Operate time*

3

(at nominal voltage)

Approx. 15 ms

Release time(without diode)*

3

(at nominal voltage)

Approx. 2 ms

Temperature rise
(at nominal voltage)

Max. 55 ° C

Shock
resistance

Functional*

4

196 m/s

2

{20 G}

Destructive*

5

980 m/s

2

{100 G}

Vibration
resistance

Functional*

6

98 m/s

2

{10 G}, 10 to 55 Hz

at double amplitude of 1.6 mm

[1a1b type at double amplitude:

1.0 mm, 58.8 m/s

2

{6 G}]

Destructive

117.6 m/s

2

{12 G}, 10 to 55 Hz

at double amplitude of 2 mm

Conditions for operation,
transport and storage*

7

(Not freezing and condens­ing at low temperature)

Ambient
temp.

–50 ° C to +60 ° C –58 ° F to +140 ° F

Humidity 5 to 85%R.H.

Unit weight Approx. 31 g 1.09 oz

Remarks

* Specifications will vary with foreign standards certification ratings.
*

1

Measurement of same location as "Intial breakdown voltage" section

*

2

Detection current: 10mA

*

3

Excluding contact bounce time

*

4

Half-wave pulse of sine wave: 11ms; detection time: 10 µ s

*

5

Half-wave pulse of sine wave: 6ms

*

6

Detection time: 10 µ s

*

7

Refer to 5. Conditions for operation, transpor t and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).

TYPICAL APPLICATIONS

Automatic garage door openers
Microwave ovens
Dryers
Vending machines
Copiers
Air conditioners
Stereo equipment
TV sets

ORDERING INFORMATION

1a F TM DC12VEx. JC

Contact

arrangement

1a: 1 Form A
2a: 2 Form A

Nil: PC board terminal
S: Plug-in terminal
TM: Top mounting

DC 5, 6, 12, 24, 48 V

(Notes) 1. TV rated types available 1 Form A: TV 8; 2 Form A: TV-5.

Notes ))2. For UL/CSA recognized types, add suffix UL/CSA.
Notes ))3. Standard packing Carton: 50 pcs.; Case: 200 pcs.
Notes ))4. For Cd free contact material type, add suffix “-F”.

Mounting classification Coil voltage

JC

106

ADDITIONAL SERIES

Following up-graded contact rating types recognized by UL and CSA are available.

Additional

letter
Contact
arrangement

F (JC1aF, JC2aF)

1 Form A

15 A 250 V AC, 1 HP 125 V AC
15 A 30 V DC, 1 HP 250 V AC

2 Form A

10 A 250 V AC, 1/3 HP 125 V AC
10 A 30 V DC, 1/2 HP 250 V AC

COIL DATA (at 20 ° C 68 ° F)

Note: Coil resistance varies ± 10% for less than 1,000 Ω and ± 15% for more than 1,000 W.

For each ± 1 ° C change in ambient temperature. coil resistance varies ± 0.4%.

Contact

arrangement

Nominal voltage.

V DC

Pick-up voltage.

V DC

(max.)

Drop-out voltage.

V DC
(min.)

Coil

resistance,

Ω ( ±

10%)

Nominal

operating

current,

mA

Nominal
operating
power, W

Maximum

allowable

voltage, V DC

(at 60 ° C)

1 Form A

6 4.8 0.6 40 150 0.9 6.6
12 9.6 1.2 160 75 0.9 13.2
24 19.2 2.4 640 37.5 0.9 26.4
48 38.4 4.8 2,560 18.8 0.9 52.8

2 Form A

6 4.8 0.6 36 166.6 1.0 6.6
12 9.6 1.2 144 83.3 1.0 13.2
24 19.2 2.4 576 41.6 1.0 26.4
48 38.4 4.8 2,304 20.8 1.0 52.8

DIMENSIONS

PC board type

JC1a

mm inch

14

.551

10

.394

19

.748

1.5

.059

1.5

.059

4 .157

30

1.181

0.9 DIA.

.035 DIA.

0.5

.020

0.5

.020

0.4

.016

14

.551

15.2

.598

3.1

.122

6.9 .272

7.6 .299

30

1.181

6 1

5 2
4 3

Schematic

PC board pattern (Copper-side view)

Coil terminal

6

5

3

1

Common terminal

N.O. terminal

19

.748

30

1.181

3.1

.122

2.54×4

.100×4

2.54×6

.100×6

2.54×3

.100×3

Relay outline

1
6

5

3

2-1.8 DIA. HOLES

.071 DIA. HOLES

2-1.2 DIA. HOLES

.047 DIA. HOLES

PC board type

JC2a

General tolerance: ± 0.3 ± .012

14

.551

10

.394

19

.748

1.5

.059

1.5

.059

4 .157

30

1.181

0.9 DIA.

.035 DIA.

0.5

.020

0.5

.020

0.4

.016

14

.551

15.2

.598

3.1

.122

6.9 .272

7.6 .299

30

1.181

6 1

5 2
4 3

Schematic

PC board pattern (Copper-side view)

Tolerance: ± 0.1 ± .004

Coil terminal

6

52

34

1

Common terminal

N.O. terminal

19

.748

30

1.181

3.1

.122

2.54×4

.100×4

2.54×6

.100×6

2.54×3

.100×3

Relay outline

1
6

5 4

32

4-1.8 DIA. HOLES

.071 DIA. HOLES

2-1.2 DIA. HOLES

.047 DIA. HOLES

JC

107

Top mount type

1a

30.5

1.201

2.4

.094

0.9

.035

2

.079

2.5

.098

3.1

.122

3.6

.142

12

.472

8.35

.329

0.5

.020

9

.354

45

1.772

8.35

.329

1.4 DIA.

.055

Accept Faston 187

2.5

.098

4.75

.187

MADE IN JAPAN

19

.748

37.6

1.480

10.7

.421

26.7

1.051

30

1.181

34

5 2

16

Hole spacing

Schematic

2-3.2 DIA.

2-.126 DIA.

37.6

1.480

6

3

5

1

mm inch

2a

30.5

1.201

2.4

.094

0.9

.035

2

.079

2.5

.098

3.1

.122

3.6

.142

12

.472

8.35

.329

0.5

.020

9

.354

45

1.772

8.35

.329

1.4 DIA.

.055

Accept Faston 187

2.5

.098

4.75

.187

MADE IN JAPAN

19

.748

37.6

1.480

10.7

.421

26.7

1.051

30

1.181

34

5 2

16

Hole spacing

Schematic

2-3.2 DIA.

2-.126 DIA.

37.6

1.480

Coil
terminal

6

34

52

1

Common
terminal

N.O.
terminal

Plug-in type

1a

General tolerance: ± 0.3 ± .012

30

1.181

2.4

.094

0.9

.035

2.5

.098

3.1

.122

8.35

.329

0.5

.020

8.35

.329

1.4 DIA.

.055

Accept Faston 187

2.5

.098

4.75

.187

MADE IN JAPAN

19

.748

10.7

.421

26.7

1.051

30

1.181

9

.354

12

.472

34

5 2

16

Schematic

6

3

5

1

2a

30

1.181

2.4

.094

0.9

.035

2.5

.098

3.1

.122

8.35

.329

0.5

.020

8.35

.329

1.4 DIA.

.055

Accept Faston 187

2.5

.098

4.75

.187

MADE IN JAPAN

19

.748

10.7

.421

26.7

1.051

30

1.181

9

.354

12

.472

34

5 2

16

Schematic

Coil
terminal

6

34

52

1

Common
terminal

N.O.
terminal

REFERENCE DATA

JC1a type

1. Maximum value for switching capacity 2. Life curve 3.-(1) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 26 ° C 79 ° F

Contact voltage, V

Contact current, A

15
10

101 100 400

0.1

1

AC resistive load

AC
inductive
load
(cosϕ = 0.4)

DC resistive load

DC inductive load
(L/R = 7 ms)

10

100

151050

Contact current, A

Life, × 10

4

250 V AC resistive load
30 V DC resistive load

30 V DC inductive load
(L/R = 7 ms)

250 V AC
inductive load
(cosϕ = 0.4)

Coil applied voltage, %V

Temperature rise, °C

15 A current

10 A current

No current

5 A current

80
70
60
50
40
30
20

800 90 100 110 120 130 140

JC

108

3.-(2) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 40 ° C 104 ° F

3.-(3) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 60 ° C 140 ° F

4. Operate / release time

Coil applied voltage, %V

Temperature rise, °C

15 A current

10 A current

No current

5 A current

80
70
60
50
40
30
20

80090 100 110 120 130 140

80
70
60
50
40
30
20

80090 100 110 120 130 140

Coil applied voltage, %V

Temperature rise, °C

15 A current

10 A current

No current

5 A current

26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
4

3
2
1

80 100 120

Operate and release time, ms

0

Coil applied voltage, %V

Operate time

Release time

Max.
Min.

Max.
Min.

JC2a type

1. Maximum value for switching capacity 2. Life curve 3.-(1) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 26 ° C 79 ° F

10

101 100

250400

0.1

1

0.01
Contact voltage, V

Contact current, A

AC resistive
load

AC
inductive
load
(cosϕ = 0.4)

DC resistive load

DC inductive load
(L/R = 7 ms)

Contact current, A

Life, × 10

4

250 V AC resistive load
30 V DC resistive load

30 V DC inductive load
(L/R = 7 ms)

250 V AC
inductive load
(cosϕ = 0.4)

10

100

10 12A24680

Coil applied voltage, %V

Temperature rise, °C

5 A current

8 A current

10 A current

No current

3 A current

80
70
60
50
40
30
20

800 90 100 110 120 130 140

3.-(2) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 40 °C 104°F

3.-(3) Coil temperature rise

Point measured: Inside the coil
Ambient temperature: 60°C 140°F

4. Operate / release time

Coil applied voltage, %V

Temperature rise, °C

5 A current

8 A current

No current

3 A current

80
70
60
50
40
30
20

800 90 100 110 120 130 140

80
70
60
50
40
30
20

800 90 100 110 120 130 140

Coil applied voltage, %V

Temperature rise, °C

5 A current

8 A current

10 A current

No current

3 A current

25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10

9
8

3
2
1

80 100 120

0

7

Operate and release time, ms

Coil applied voltage, %V

Operate time

Release time

Max.
Min.

Max.
Min.

JC

109

ACCESSORIES

JC1-SS

JC2-SS

JC1-PS

JC2-PS

JC2-SS

mm inch

7.6

.299

16

.630

9

.354

26

1.024

12

.472

18.7

.736

7.5

.295

36

1.417

0.25

.010

Faston187

4.75

.187

Panel cutout

22.3

.878

32.3

1.272

JC2-PS

Tolerance: ±0.1 ±.004

7.6

.299

16

.630

9

.354

12

.472

16.2

.638

5

.197

35

1.378

0.25

.010

2.0

.079

22

.866

PC board Pattern

JC1-PS JC2-PS

7.6

.299

15.45

.608

9

.354

4-2.4 DIA.

4-.094 DIA.

13.1

.516

7.6

.299

15.45

.608

9

.354

6-2.4 DIA.

6-.094 DIA.

13.1

.516

(Note)
Outward dimensions and chassis cutout dimensions for JC1-SS and JC1-PS are same as those of JC2-SS and JC2-PS respectively.
UL/CSA approved type is standard.

For Cautions for Use, see Relay Technical Information (Page 11 to 39).