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Automotive Ultra-Miniature
Power Relay
JS-M RELAYS
.866
22
16
.630
16.4
.646
mm inch
SPECIFICATIONS
Contact
Standard type
Arrangement 1 Form A, 1 Form C
Contact material Silver alloy
Initial contact resistance, max.*
(By voltage drop 6 V DC 1 A)
200 m Ω
Initial voltage drop Max. 0.2 V (at 10 A 12 V DC)
Nominal switching
capacity
10 A 16 V DC
(resistive)
Max. switching power 160 W
Rating
Max. switching voltage 16 V DC
Max. switching current 10 A
Expected
life (min.
ope.)
* Measured after operating 5 times at the rated load
Mechanical life
(at 180 cpm)
Electrical Resistive 10
5
Coil
Nominal operating power 640 mW
Contact rating
Standard type High capacity type
Load
Form A
Max. carry current 15 A 15 A 15 A 15 A 15 A 15 A
Max. make current 25 A 25 A 10 A 50 A 50 A 15 A
Max. break current 10 A 10 A 10 A 15 A 15 A 15 A
Form C
N.O. N.C. N.O. N.C.
Form A
High capacity
type
100 m Ω
15 A 16 V DC
(resistive)
15 A
(10 A max. at
85 ° C)
7
10
N.O.: 10
N.C.: 5 × 10
Form C
FEATURES
• Low pick-up voltage for high ambient use
• Sealed construction
• Ultra-miniature size with universal footprint
• Usable at high temperature: 85 ° C 185 ° F
Characteristics
Max. operating speed
(at rated load)
Initial insulation resistance*
Initial
breakdown
voltage*
Operate time*
Between open
contacts
Between
2
contacts and coil
3
1
Min. 100 M Ω (at 500 V DC)
(at nominal voltage)
Release time (without diode)*
3
(at nominal voltage)
Ambient
temp.
4
5
Approx. 98 m/s
6
at double amplitude of 1.6 mm
Approx. 117.6 m/s
at double amplitude of 2 mm
–40 ° C to +85 ° C –40 ° F to +185 ° F
Shock
resistance
Vibration
resistance
5
4
Conditions for
operation, transport and storage*
Functional*
Destructive*
Functional*
Destructive
7
(Not freezing and
condensing at low
Humidity 5 to 85% R.H.
temperature)
Unit weight 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: 10 µ s
5
Half-wave pulse of sine wave: 6ms
*
6
*
Detection time: 10 µ s
7
Refer to 5. Conditions for operation, transport and storage mentioned in
*
AMBIENT ENVIRONMENT (Page 61)
15 cps.
750 Vrms for 1 min.
1,500 Vrms for 1 min.
Approx. 10 ms
Approx. 10 ms
Min. 98 m/s
Min. 980 m/s
2
{10 G}
2
{100 G}
2
{10 G}, 10 to 55 Hz
2
{12 G}, 10 to 55 Hz
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
Contact arrangement
1a: 1 Form A
1: 1 Form C
Note: Standard packing: Carton: 100 pcs. Case: 500 pcs.
360
1a F 12V 4
Protective construction Coil voltage (DC) Contact material
Nil: Sealed construction
F: Flux-resistant type
9, 12 V
4: Standard type (10 A)
5: High capacity type (15 A)
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10
0
2
4
6
8
10
12
14
x
Contact resistance, mΩ
No. of operations, ×10
4
N.O. side
Max.
Min.
Ω
±
±
°
°
TYPES AND COIL DATA (at 20 ° C 68 ° F)
Standard type (10 A) High capacity type (15 A)
Contact
arrange-
ment
1 Form A
1 Form C
Coil
voltage,
V DC
Sealed type
Flux-resistant
type
Sealed type
Flux-resistant
9 JSM1a-9V-4 JSM1aF-9V-4 JSM1a-9V-5 JSM1aF-9V-5 9 4.7 0.7 126 71.4 640 12
12 JSM1a-12V-4 JSM1aF-12V-4 JSM1a-12V-5 JSM1aF-12V-5 12 6.3 0.9 225 53.3 640 16
9 JSM1-9V-4 JSM1F-9V-4 JSM1-9V-5 JSM1F-9V-5 9 4.7 0.7 126 71.4 640 12
12 JSM1-12V-4 JSM1F-12V-4 JSM1-12V-5 JSM1F-12V-5 12 6.3 0.9 225 53.3 640 16
DIMENSIONS
16
.630
0.4
.016
0.4
.016
0.4
.016
12
.472
.154
Note: Terminal No. 4 is only for
1 Form C type
0.24
.009
12.2
.480
22
.866
0.8
.031
4 N.C.
16
.630
.047
2.3
.091
1.2
0.8
.031
2 3N.O.
1
5
2
.079
General tolerance: ± 0.3 ± .012
type
3.9
JS-M
Max.
allowable
voltage,
V DC
(at 80
176
mm inch
4-1.3 dia.
4-.051 dia.
12
.472
5-1.3 dia.
5-.051 dia.
12
.472
C
F )
Nominal
voltage,
V DC
Pick-up
voltage,
(max.)
V DC
Drop-out
voltage,
V DC
(min.)
Schematic (Bottom view)
1a
1c
Coil
resistance
10%)
(
Nominal
operating
current,
(
mA
10%)
Nominal
operating
power,
mW
PC board pattern (Copper-side view)
1a
12.2
2
.480
.079
1c
12.2
2
.480
.079
Tolerance: ± 0.1 ± .004
REFERENCE DATA
1-(1) Electrical life test (Resistive)
Tested sample: JSM-12V-4, 3 pcs.
Condition: 10 A 16 V DC resistive load, 20 cpm
Ambient temperature: 25 ° C 77 ° F
Circuit
+
Detection circuit
~
MM
4
Contact welding:
Mis-contacting:
After 0.2 sec.
cycles)
Contact welding
detection and
Mis-contacting
detection circuit
16 V
DC
12 V DC
–
1-(2) Electrical life test
(Power window motor load)
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 × 10
(3) 11 × 10
Circuit
4
cycle (Total 15 × 10
+
14 V DC
–
4
cycle ➝ (2) 2 x 10
Ry1
Ry2
Min. 0.5 sec.
4
cycle ➝
Change of pick-up and drop-out voltage Change of contact resistance
6
5
4
3
2
Pick-up/drop-out voltage, V
1
0
Pick-up voltage
Drop-out voltage
No. of operations, ×10
Max.
x
Min.
Max.
x
Min.
10
4
Change of pick-up and drop-out voltage Change of contact resistance
10
9
8
7
6
5
4
Pick-up/drop-out voltage, V
3
2
1
0
Pick-up voltage
Drop-out voltage
24
No. of operations, ×10
Max.
x
Min.
Max.
x
Min.
15
4
100
90
80
70
60
50
40
Contact resistance, mΩ
30
20
10
0
24 15
No. of operations, ×10
N.C. side
N.O. side
4
x
x
361