Datasheet
JJ-M(2w)
1
ds_61210_0002_en_jjmdm: 061006J
SPECIFICATIONS
DOUBLE MAKE CONTACT
AUTOMOTIVE RELAY
JJ-M RELAYS
(Double make type)
mm inch
13.9
.547
12
.472
15.5
.610
FEATURES
• 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
• Pattern design simplification
Simplified pattern design is possible
because, while double make construction
is employed, the external COM terminal
is single.
• 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.
<Schematic>
N.O.
N.O.
COIL
COM
Contact
Coil
#1 This value can change due to the switching frequency, environmental conditions,
and desired reliability level, therefore it is recommended to check this with the
actual load.
Remarks
*
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
*
9
Refer to 6. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (p. 19, Relay Technical Information).
Characteristics
Arrangement Double make contact
Contact material AgSnO
2 type
Initial contact resistance
(By voltage drop 6V DC 1A)
Max. 100 mΩ
Contact voltage drop Max. 0.25V (at 2 × 6A)
Rating
Nominal switching capacity
12A 14V DC
(at 2 × 6A, lamp load)
Max. carrying current
2 × 6A (12V, at 20°C 68°F),
2 × 4A (12V, at 85°C 185°F)
Min. switching capacity
#1
1A 12V DC
Expected
life (min.
operations)
Mechanical (at 120cpm) Min. 10
7
Electrical (lamp load) Min. 10
5
*
1
Nominal operating power 1,000 mW
X
Y
Z
Max. operating speed
(at nominal switching capacity)
4 cpm
Initial insulation resistance*
2
Min. 100 MΩ
(at 500 V DC)
Initial breakdown
voltage*
3
Between open contacts 500 Vrms for 1min.
Between contact and coil 500 Vrms for 1min.
Operate time*
4
(at nominal voltage)(at 20°C 68°F)
Max. 10 ms (Initial)
Release time (without diode)*
4
(at nominal voltage)(at 20°C 68°F)
Max. 10 ms (Initial)
Shock resistance
Functional*
5
Min. 100 m/s
2
{10 G}
Destructive*
6
Min. 1,000 m/s
2
{100 G}
Vibration resistance
Functional*
7
10 Hz to 100 Hz,
Min. 44.1 m/s
2
{4.5 G}
Destructive*
8
10 Hz to 500 Hz,
Min. 44.1 m/s
2
{4.5 G}
Conditions in case of
operation, transport and
storage*
9
(Not freezing and condensing
at low temperature)
Ambient
temp.
–40°C to +85°C
–40°F to +185°F
Humidity 5% R.H. to 85% R.H.
Mass Approx. 5 g .176 oz
TYPICAL APPLICATIONS
Car alarm system flashing lamp etc.
ORDERING INFORMATION
12V2wEx. JJM
Contact arrangement
Double make contact
Standard packing: Carton(tube package) 50pcs. Case: 1,000pcs.
12V
Coil voltage (DC)



