308
 
JS-RELAYS
VDE
 
ULTRA-MINIATURE
PC BOARD TYPE
POWER RELAY
 
mm inch
16.4
.646
16
.630
22
.866
 
FEATURES
 
• Ultra-miniature size with universal terminal footprint
• High contact capacity: 10 A
• UL class B coil insulation type available
• TV-5 type available
 
1 Form A type
 
→
 
 TV-5
1 Form C type
 
→
 
 TV-5 (N.O. side only)
 
• VDE, TÜV also approved
• Sealed construction for automatic cleaning
 
SPECIFICATIONS
 
Contact
Coil
Characteristics
 
Arrangement 1 Form A, 1 Form C
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
100 m
 
Ω
 
Contact material Silver alloy
Rating
(resistive
load)
Nominal switching capacity
10 A 125 V AC
6 A 277 V AC
Max. switching power 1,662 VA
Max. switching voltage 250 V AC, 100 V DC
Max. switching current 10 A (AC), 5 A (DC)
Expected
life
(min.ope.)
Mechanical (at 180 cpm) 10
 
7
 
Electrical at 10 A 125 V AC,
6 A 277 V AC resistive
(at 20 cpm)
10
 
5
 
Nominal operating power 360 mW
Max. operating speed 20 cpm
Initial insulation resistance Min. 100 M
 
Ω
 
 (at 500 V DC)
Initial
breakdown
voltage*
 
1
 
Between open contacts 750 Vrms for 1 min.
Between contacts and coil 1,500 Vrms for 1 min.
Operate time*
 
2
 
(at nominal voltage)
Approx. 10 ms
Release time(without diode)*
 
2
 
 (at nominal
voltage)
Approx. 10 ms
Temperature rise (at nominal voltage) Max. 35
 
°
 
C
Shock resistance
Functional*
 
3
 
Min. 98 m/s
 
2
 
 {10 G}
Destructive*
 
4
 
Min. 980 m/s
 
2
 
 {100 G}
Vibration
resistance
Functional*
 
5
 
Approx. 98 m/s
 
2
 
 {10 G},
10 to 55 Hz at double
amplitude of 1.6 mm
Destructive
Approx. 117.6 m/s
 
2
 
 {12 G},
10 to 55 Hz at double
amplitude of 2 mm
Conditions for operation,
transport and storage*
 
6
 
(Not freezing and condens-
ing at low temperature)
Ambient
temp.
–40
 
°
 
C to +70
 
°
 
C
–40
 
°
 
F to +158
 
°
 
F
Humidity 5 to 85% R.H.
Unit weight Approx.12 g .423 oz
 
Remarks
 
* Specifications will vary with foreign standards certification ratings.
*
 
1
 
Detection current: 10mA
*
 
2
 
Excluding contact bounce time
*
 
3
 
Half-wave pulse of sine wave: 11ms; detection time: 10
 
µ
 
s
*
 
4
 
Half-wave pulse of sine wave: 6ms
*
 
5
 
Detection time: 10
 
µ
 
s
*
 
6
 
Refer to 5. Conditions for operation, transport and storage mentioned in AMBI-
ENT ENVIRONMENT (Page 61).
 
TYPICAL APPLICATIONS
 
1. Home appliances
Air conditioner, heater, etc.
2. Automotive
Power-window, car antenna, door-lock,
etc.
3. Office machines
PPC, facsimile, etc.
4. Vending machines
 
ORDERING INFORMATION
Ex. JS 1a B F 12V
Contact arrangement
1: 1 Form C
1a: 1 Form A
Nil: Class A insulation
B: Class B insulation
5, 6, 9, 12, 18, 24,
48 V
Coil insulation class
Nil: Sealed type
F: Flux-resistant type
Protective construction Coil voltage (DC)
UL/CSA, VDE, TÜV approved type is standard.
Notes:  1. Standard packing: Carton: 100 pcs. Case: 500 pcs.
             2. When ordering TV rated (TV-5) types, add suffix -TV.
JS
 
309
 
COIL DATA
 
Part No.
Nominal
voltage,
V DC
Pick-up
voltage,
V DC (max.)
(at 20
 
°
 
C68
 
°
 
F)
Drop-out
voltage,
V DC (min.)
(at 20
 
°
 
C68
 
°
 
F)
Coil
resistance,
 
Ω
 
 (
 
±
 
10%)
(at 20
 
°
 
C68
 
°
 
F)
 
Nominal
operating current,
mA (
 
±
 
10%)
 
(at 20
 
°
 
C68
 
°
 
F)
Nominal
operating
power, mW
(at 20
 
°
 
C68
 
°
 
F)
Max.
allowable
voltage
(at 60
 
°
 
C140
 
°
 
F)
Sealed type Flux-resistant type
1 Form A 1 Form C 1 Form A 1 Form C
JS1a-5V JS1-5V JS1aF-5V JS1F-5V 5 3.5 0.5 69.4 72
360
130%V of
nominal
voltage
JS1a-6V JS1-6V JS1aF-6V JS1F-6V 6 4.2 0.6 100 60
JS1a-9V JS1-9V JS1aF-9V JS1F-9V 9 6.3 0.9 225 40
JS1a-12V JS1-12V
 
JS1aF-12V
 
JS1F-12V 12 8.4 1.2 400 30
JS1a-18V JS1-18V
 
JS1aF-18V
 
JS1F-18V 18 12.6 1.8 900 20
JS1a-24V JS1-24V
 
JS1aF-24V
 
JS1F-24V 24 16.8 2.4 1,600 15
JS1a-48V JS1-48V
 
JS1aF-48V
 
JS1F-48V 48 33.6 4.8 6,400 7.5
 
DIMENSIONS
 
mm inch
 
Note: Terminal No. 4 is only for
1 Form C type
 
General tolerance:
 
±
 
0.3
 
±
 
.012
16
.630
0.4
.016
3.9
.154
0.8
.031
5 4 N.C.
1
2 3 N.O.
0.8
.031
0.24
.009
12.2
.480
16
.630
12
.472
0.4
.016
0.4
.016
22
.866
2.3
.091
1.2
.047
2
.079
 
Schematic (Bottom view)
1a
1c
PC board pattern (Copper-side view)
1a
1c
 
Tolerance:
 
±
 
0.1
 
±
 
.004
N.O.
COM COIL
N.O.
N.C.
COM COIL
12
.472
4-1.3 dia.
4-.051 dia.
12.2
.480
2
.079
12
.472
5-1.3 dia.
5-.051 dia.
12.2
.480
2
.079
 
REFERENCE DATA
 
1. Maximum value for switching capacity 2. Operate/release time
 
Sample: 25 pcs., JS1-12V
 
3. Life curve
 
Ambient temperature: Room temperature
Contact voltage, V
Contact current, A
10 30
1
10
100
100
AC resistive load
DC resistive load
–
–
80 100 120 140
2
0
4
6
8
10
Max.
Max.
Min.
Min.
x
x
Coil applied voltage, %V
Operate/release time, ms
Operate time
Release time
100
10
1
56789 01234 10
125V AC resistive load
Contact current, A
Life, ×104
JS
 
 310
 
4-(1). Coil temperature rise
 
Sample: 5 pcs., JS1-12V
Measured portion: Inside the coil
Contact current: 5 A
 
4-(2). Coil temperature rise
 
Sample: 5 pcs., JS1-12V
Measured portion: Inside the coil
Contact current: 10 A
 
5. Ambient temperature characteristics
 
Sample: 6 pcs., JS1-12V
80 120 100 140
10
20
30
40
0
Coil applied voltage, %V
Temperature rise, °C
50°C
25°C
70°C
80 120 100 140
10
20
30
40
0
50°C
25°C
70°C
Coil applied voltage, %V
Temperature rise, °C
–60 –40 –20 0
20
20
10
–10
–20
40 60 80
Ambient
temperature °C
Pick-up voltage
Drop-out voltage
Changing
ration, %
 
6. Electrical life test
(10 A 125 V AC, resistive load)
 
Sample: 6 pcs., JS1-12V
Operating speed: 20 cpm
Ambient temperature: room temperature
 
(Circuit)
Change of pick-up and drop-out voltage Change of contact resistance
10A 125V AC
Contact welding
detection and
Mis-contacting
detection circuit
x –
510
0
2
4
6
8
10
Max.
Max.
Min.
Min.
x –
No. of operations, ×104
Pick-up/drop-out voltage, V
Pick-up voltage
Drop-out voltage
10 5
0
60
20
40
80
100
Max.
Max.
Min.
Min.
x –x –
No. of operations, ×104
Contact resistance, mΩ
Contact on the N.C. side
Contact on the N.O. side
 
For Cautions for Use, see Relay Technical Information (Page 48 to 76).
 
9/1/2000 All Rights Reserved, © Copyright Matsushita Electric Works, Ltd.
 
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