Automotive Ultra-Miniature
Power Relay
22
.866
JS-M RELAYS
FEATURES
16
.630
• Low pick-up voltage for high ambient use
• Sealed construction
• Ultra-miniature size with universal footprint
• Usable at high temperature: 85°C 185°F
16.4
.646
mm inch
SPECIFICATIONS
Characteristics
Contact
Arrangement
Contact material
Initial contact resistance, max.*
(By voltage drop 6 V DC 1 A)
Initial voltage drop
Nominal switching
capacity
Max. switching power
Rating
Max. switching voltage
Max. switching current
Max. operating speed
(at rated load)
Initial insulation resistance*1
High capacity
Standard type
type
1 Form A, 1 Form C
Silver alloy
200 mΩ
Between open
Initial
contacts
breakdown
Between
2
voltage*
contacts and coil
Operate time*3
(at nominal voltage)
Release time (without diode)*3
(at nominal voltage)
Functional*4
Shock
resistance
Destructive*5
100 mΩ
Max. 0.2 V (at 10 A 12 V DC)
10 A 16 V DC
15 A 16 V DC
(resistive)
(resistive)
160 W
16 V DC
15 A
10 A
(10 A max. at
85°C)
Mechanical life
Expected (at 180 cpm)
life (min.
ope.)
Electrical
Resistive
10
N.O.: 105
N.C.: 5×104
105
Coil
640 mW
Contact rating
Load
Max. carry current
Max. make current
Max. break current
Standard type
Form C
Form A
N.O.
N.C.
15 A
15 A 15 A
25 A
25 A 10 A
10 A
10 A 10 A
Destructive
Conditions for
operation, transport and storage*7
(Not freezing and
condensing at low
temperature)
Unit weight
* Measured after operating 5 times at the rated load
Nominal operating power
Functional*6
Vibration
resistance
7
High capacity type
Form C
Form A
N.O.
N.C.
15 A
15 A 15 A
50 A
50 A 15 A
15 A
15 A 15 A
15 cps.
Min. 100 MΩ (at 500 V DC)
750 Vrms for 1 min.
1,500 Vrms for 1 min.
Approx. 10 ms
Approx. 10 ms
Min. 98 m/s2 {10 G}
Min. 980 m/s2 {100 G}
Approx. 98 m/s2 {10 G}, 10 to 55 Hz
at double amplitude of 1.6 mm
Approx. 117.6 m/s2 {12 G}, 10 to 55 Hz
at double amplitude of 2 mm
Ambient
temp.
–40°C to +85°C –40°F to +185°F
Humidity
5 to 85% R.H.
Approx. 12 g .423 oz
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 Measurement at 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: 10µs
*5 Half-wave pulse of sine wave: 6ms
*6 Detection time: 10µs
*7 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
TYPICAL APPLICATIONS
• Automotive:
Power-window, car antenna, door lock, intermittent wiper, interior lighting, power seat,
power sunroof, car stereo power antenna, etc.
ORDERING INFORMATION
Ex. JSM
1a
F
4
Contact arrangement
Protective construction
Coil voltage (DC)
Contact material
1a: 1 Form A
1: 1 Form C
Nil: Sealed construction
F: Flux-resistant type
9, 12 V
4: Standard type (10 A)
5: High capacity type (15 A)
Note: Standard packing: Carton: 100 pcs. Case: 500 pcs.
360
12V
JS-M
TYPES AND COIL DATA (at 20°C 68°F)
Standard type (10 A)
Contact
Coil
arrange- voltage,
ment
V DC
1 Form A
1 Form C
9
12
9
12
Max.
Nominal
Nominal allowable
Pick-up Drop-out
Coil
operating
operating voltage,
voltage, voltage, resistance
current,
Ω
power,
V DC
V DC
V DC
mA
(±10%)
mW
(at 80°C
(max.)
(min.)
(±10%)
176°F )
4.7
0.7
126
71.4
640
12
6.3
0.9
225
53.3
640
16
4.7
0.7
126
71.4
640
12
6.3
0.9
225
53.3
640
16
High capacity type (15 A)
Sealed type
Flux-resistant
type
Sealed type
Flux-resistant
type
Nominal
voltage,
V DC
JSM1a-9V-4
JSM1a-12V-4
JSM1-9V-4
JSM1-12V-4
JSM1aF-9V-4
JSM1aF-12V-4
JSM1F-9V-4
JSM1F-12V-4
JSM1a-9V-5
JSM1a-12V-5
JSM1-9V-5
JSM1-12V-5
JSM1aF-9V-5
JSM1aF-12V-5
JSM1F-9V-5
JSM1F-12V-5
9
12
9
12
mm inch
DIMENSIONS
Schematic (Bottom view)
PC board pattern (Copper-side view)
1a
1a
16
.630
0.4
.016
4-1.3 dia.
4-.051 dia.
N.O.
3.9
.154
COM
COIL
12
.472
0.24
.009
0.8
.031
0.8
.031
2
.079
0.4
.016
2
16
.630
1.2
.047
2.3
.091
Note: Terminal No. 4 is only for
1 Form C type
1c
1c
5-1.3 dia.
5-.051 dia.
3 N.O.
12
.472
1
4 N.C.
5
N.O.
COM
COIL
0.4
.016
2
.079
12.2
.480
12
.472
N.C.
12.2
.480
22
.866
2
.079
General tolerance: ±0.3 ±.012
12.2
.480
Tolerance: ±0.1 ±.004
REFERENCE DATA
Circuit
+
Detection circuit
Contact welding:
Min. 0.5 sec.
Mis-contacting:
After 0.2 sec.
16 V
DC
12 V DC
Change of pick-up and drop-out voltage
Change of contact resistance
6
14
Max.
Pick-up voltage
5
x
Min.
4
3
Max.
x
Min.
Drop-out voltage
2
Contact resistance, mΩ
Tested sample: JSM-12V-4, 3 pcs.
Condition: 10 A 16 V DC resistive load, 20 cpm
Ambient temperature: 25°C 77°F
Pick-up/drop-out voltage, V
1-(1) Electrical life test (Resistive)
10
8
6
Max.
x
Min.
4
1
–
N.O. side
12
2
0
0
10
10
No. of operations, ×104
No. of operations, ×104
1-(2) Electrical life test
(Power window motor load)
100
9
90
8
7
6
Pick-up voltage
5
Drop-out voltage
3
2
M~ M
14 V DC
Ry2
–
Contact welding
detection and
Mis-contacting
detection circuit
Max.
x
Min.
4
+
Ry1
Change of contact resistance
10
Max.
x
Min.
1
0
Contact resistance, mΩ
Circuit
Change of pick-up and drop-out voltage
Pick-up/drop-out voltage, V
Tested sample: JSM1-12V-4, 4 pcs.
Load: DC 14 V
(1) Max. 14.8 A (Inrush) Max. 14.2 A (Break)
(2) Max. 20.3 A (Inrush) Max. 20.0 A (Break)
(3) Max. 16.2 A (Inrush) Max. 11.6 A (Break)
Switching frequency: 3 cycle/min. (ON:OFF = 1:9 s)
Ambient temperature: (1) 85°C 185°F;
(2) –40°C –40°F; (3) 35°C 95°F
Tested cycle: (1) 2 × 104 cycle ➝ (2) 2 x 104 cycle ➝
(3) 11 × 104 cycle (Total 15 × 104 cycles)
N.C. side
N.O. side
80
70
60
50
40
30
20
x
x
10
2
4
15
No. of operations, ×104
0
2
4
15
No. of operations, ×104
361
JS-M
1-(3) Electrical life test (Door lock motor load)
+
16 V DC
M M M M
Contact welding
detection and
Mis-contacting
detection circuit
100
9
90
8
7
6
Pick-up voltage
Max.
x
Min.
5
4
3
Drop-out voltage
Max.
x
Min.
2
–
Change of contact resistance
10
Contact resistance, mΩ
Circuit
Change of pick-up and drop-out voltage
Pick-up/drop-out voltage, V
Tested sample: JSM1-12V-4, 10 pcs.
Load: DC 16 V Max. 17.7 A, Min. 15.2 A
Switching frequency: 6 cycles/min.
(ON:OFF = 0.5:0.5 s)
Ambient temperature: 30°C 86°F
Tested cycle: 4 × 104 cycles
80
70
60
50
40
30
20
1
10
0
0
2
No. of operations, ×104
N.C. side
N.O. side
4
x
x
4
2
No. of operations, ×104
1-(4) Electrical life test
Change of pick-up and drop-out voltage
6
M
Detection circuit
Contact welding:
Min. 0.5 s
Mis-contacting:
After 0.2 s
Pick-up/drop-out voltage, V
+
16 V
DC
12 V DC
Max.
14
5
x
12
4
Min.
Pick-up voltage
Circuit
Change of contact resistance
3
Drop-out voltage
Max.
x
Min.
2
Contact resistance, mΩ
Tested sample: JSM1-12V-4, 3 pcs.
Load: 16 V DC 25 A/5 A motor load
Switching frequency: 6 cycles
(ON:OFF = 1:9 s)
Ambient temperature: 27°C 81°F
1
–
Max.
N.O. side
10
8
x
6
4
Min.
2
0
0
10
10
No. of operations, ×10
No. of operations, ×104
4
1-(5) Electrical life test
Change of pick-up and drop-out voltage
Tested sample: JSM1-12V-5, 4 pcs.
Load: 16 V DC 15 A (resistive)
Switching frequency: 20 cpm
Ambient temperature: 25°C 77°F
14
Detection circuit
Contact welding:
Min. 0.5 sec.
Mis-contacting:
After 0.2 sec.
5
Pick-up voltage
Max.
x
Min.
4
3
2
Drop-out voltage
Max.
x
Min.
Contact resistance, mΩ
+
Pick-up/drop-out voltage, V
Circuit
16 V
DC
12 V DC
Change of contact resistance
6
1
–
N.O. side
Max.
12
10
x
8
6
Min.
4
2
0
0
10
No. of operations, ×10
10
No. of operations, ×104
4
1-(6) Electrical life test
+
16 V
DC
12 V DC
–
M
Detection circuit
Contact welding:
Min. 0.5 s
Mis-contacting:
After 0.2 s
14
5
12
Pick-up voltage
Max.
x
Min.
4
3
2
Drop-out voltage
Max.
x
Min.
1
N.O. side
10
Max.
8
x
Min.
6
4
2
0
10
No. of operations, ×10
362
Change of contact resistance
6
Contact resistance, mΩ
Circuit
Change of pick-up and drop-out voltage
Pick-up/drop-out voltage, V
Tested sample: JSM1-12V-5, 3 pcs.
Load: 16 V DC 50 A/10 A motor load
Switching frequency: 6 cycles
(ON:OFF = 1:9 s)
Ambient temperature: 27°C 81°F
4
0
10
No. of operations, ×104
JS-M
1-(7) Electrical life test (Lamp load)
Tested sample
14.5V DC
DC12V
Tested sample: JSM1-12V-4 & -5, 5 pcs.
Measured portion: Inside the coil
6
110
Pick-up voltage
Max.
x
Min.
5
4
3
Drop-out voltage
Max.
x
Min.
2
90
60
10 A at 85°C 185°F
50
40
30
0
10
0
12
15
10 A at 25°C 77°F
70
20
No. of operations, ×104
15 A at 85°C 185°F
80
1
0
15 A at 25°C 77°F
100
Temperature rise, °C
Circuit
2. Temperature rise
Contact welding: 0 time
Miscontact: 0 time
Pick-up/drop-out voltage, V
Tested sample: JSM1a-12V-5, 4 pcs.
Load: 9.6A Steady, Inrush 55.2A,
14.5V DC (Lamp load)
Operating frequency: ON 1s, OFF 2s
14
16
Coil applied voltage, V
For Cautions for use, see Relay Technical Information (Page 48 to 76).
9/1/2000
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Ltd.
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