JJM-RELAYS
DOUBLE MAKE CONTACT
AUTOMOTIVE RELAY
FEATURES
12
.472
15.5
.610
(Double make type)
13.9
.547
mm inch
• Small size
The smallest double make type relay
12.0(W)×15.5(L)×13.9(H) mm
.472(W)×.610(L)×.547(H) inch
• Standard terminal pitch employed
The terminal array used is identical to that
used in JJM relays(1c type).
• Plastic sealed type
Plastically sealed for automotive cleaning.
SPECIFICATIONS
Contact
Characteristics
Arrangement
Contact material
Initial contact resistance, max.
(By voltage drop 6V DC 1A)
Contact voltage drop, max.
Double make contact
Silver alloy
Max. operating speed
(at nominal switching capacity)
Expected
life (min.
operations)
Mechanical (at 120cpm)
Min. 107
Electrical (lamp load)
Min. 100 MΩ
(at 500 V DC)
Initial insulation resistance*2
100 mΩ
0.25V (at 2 × 6A)
12A 14V DC
Nominal switching capacity
(at 2 × 6A, lamp load)
2 × 6A (12V, at 20°C 68°F),
Max. switching current
2 × 4A (12V, at 85°C 185°F)
Rating
4 cpm
Min. 105*1
Initial breakdown
voltage*3
Between open contacts
Between contact and coil
Operate time*4
(at nominal voltage)(at 20°C 68°F)
Release time (without diode)*4
(at nominal voltage)(at 20°C 68°F)
Functional*5
Shock resistance
Destructive*6
Coil
Functional*7
Nominal operating power
1,000 mW
Vibration resistance
Destructive*8
Remarks
* Specifications will vary with foreign standards certification ratings.
*1 At 12A 14V DC (lamp), operating frequency: 1s ON, 14s OFF
*2 Measurement at same location as "initial breakdown voltage" section.
*3 Detection current: 10mA
*4 Excluding contact bounce time.
*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs
*6 Half-wave pulse of sine wave: 6 ms
*7 Detection time: 10 µs
*8 Time of vibration for each direction; X, Y direction: 2 hours Z direction: 4 hours
X
Conditions in case of operaAmbient temp.
tion, transport and storage*9
(Not freezing and condensHumidity
ing at low temperature)
Unit weight
500 Vrms for 1min.
500 Vrms for 1min.
Max. 10 ms (Initial)
Max. 10 ms (Initial)
Min. 100 m/s2 {10 G}
Min. 1,000 m/s2 {100 G}
10 to 100 Hz,
Min. 44.1 m/s2 {4.5 G}
10 to 500 Hz,
Min. 44.1 m/s2 {4.5 G}
–40 to +85°C
–40 to +185°F
5 to 85% R.H.
Approx. 5 g .176 oz
Y
Z
*9 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
TYPICAL
APPLICATIONS
ORDERING INFORMATION
Ex. JJM
2w
12V
Contact arrangement
Coil valtage (DC)
Car alarm system flashing lamp etc.
Double make contact
12V
Standard packing: Carton(tube package) 50pcs. Case: 1,000pcs.
TYPES AND COIL DATA (at 20°C 68°F)
• Single side stable type
Part No.
Nominal
voltage,
V DC
Pick-up voltage,
V DC (max.)
Drop-out
voltage,
V DC (min.)
Coil resistance
Ω (±10%)
JJM2w-12V
12
(initial) 6.9
(initial) 1.0
144
358
Nominal
operating
current,
mA (±10%)
83.3
Nominal
operating power,
mW
Usable voltage
range,
V DC
1,000
10 to 16
JJM(2w)
DIMENSIONS
mm inch
15.5
.610
Schematic (Bottom view)
12.0
.472
PC board pattern (Bottom view)
4-1.4 dia
4-.055 dia
N.O.
13.9
.547
COM
0.4
.016
Max. 1.0
.039
COIL
3.5
.138
10.0
.394
1.5 dia
.059 dia
N.O.
A*
2-0.3
2-.012
Sealed by epoxy resin
1.2
.047
10.0
.394
2.5
.098
Pre-soldering
Tolerance: ±0.1 ±.004
2-0.4
2-.016
0.3
.012
2.5
.098
4-1.0
4-.039
1.6±0.3
.063±.012
10.2
.402
10.2
.402
Dimension:
Max. 1mm .039 inch:
1 to 3mm .039 to .118 inch:
Min. 3mm .118 inch:
General tolerance
±0.1 ±.004
±0.2 ±.008
±0.3 ±.012
* Dimensions (thickness and width) of terminal in this catalog is measured before pre-soldering.
Intervals between terminals is measured at A surface level.
EXAMPLE OF CIRCUIT
Flasher Relay
JJ relay
Double make type
Turn signal SW
L
L
L
L
Left
L
L
Turn signal lamp
Right
REFERENCE DATA
2. Electrical life test (Lamp load)
Tested samples: JJM2w-12V, 6pcs
Point measured: Inside the coil
Contact carrying current: 2 × 6A, 2 × 4A
Ambient temperature: Room temperature, 85°C
185°F
Tested samples: JJM2w-12V, 6pcs
Load: 5.5A, inrush 48A, 6 × 21W
Operating frequency: ON 1s, OFF 14s
Temperature rise, °C
140
12A(2 × 6A),
Room temperature
120
Circuit:
Tested sample
100
8A(2 × 4A),
85°C 185°F
80
60
40
Contact welding: 0 time
Miscontact: 0 time
Pick-up and drop-out voltage, V
1. Coil temperature rise
10
8
6
Pick-up voltage
Max.
–
x
Min.
4
Drop-out voltage
Max.
–
x
Min.
2
20
0
12
14
16
Coil applied voltage, V
0
10
No. of operations, × 104
For Cautions for use, see Relay Technical Information (Page 48 to 76).
9/1/2000
All Rights Reserved, © Copyright Matsushita Electric Works, 359
Ltd.
Go To Online Catalog