DOUBLEMAKECONTACT
AUTOMOTIVE RELAY
JJM-RELAYS
(Double make type)
FEATURES
• Small size
12
.472
15.5
.610
• Plastic sealed type
The smallest double make type relay
12.0(W)×15.5(L)×13.9(H) mm
.472(W)×.610(L)×.547(H) inch
Plastically sealed for automotive cleaning.
13.9
.547
• Standard terminal pitch employed
The terminal array used is identical to that
used in JJM relays(1c type).
mm inch
SPECIFICATIONS
Contact
Characteristics
Arrangement
Contact material
Double make contact
Silver alloy
Max. operating speed
(at nominal switching capacity)
4 cpm
Min. 100 MΩ
(at 500 V DC)
Initial insulation resistance*2
Initial contact resistance, max.
(By voltage drop 6V DC 1A)
100 mΩ
Between open contacts
Between contact and coil
500 Vrms for 1min.
500 Vrms for 1min.
Initial breakdown
voltage*3
Contact voltage drop, max.
0.25V (at 2 × 6A)
12A 14V DC
(at 2 × 6A, lamp load)
Nominal switching capacity
Operate time*4
Max. 10 ms (Initial)
Rating
(at nominal voltage)(at 20°C 68°F)
Release time (without diode)*4
(at nominal voltage)(at 20°C 68°F)
2 × 6A (12V, at 20°C 68°F),
2 × 4A (12V, at 85°C 185°F)
Max. switching current
Max. 10 ms (Initial)
Mechanical (at 120cpm)
Electrical (lamp load)
Min. 107
Expected
life (min.
operations)
Functional*5
Destructive*6
Min. 100 m/s2 {10 G}
Min. 1,000 m/s2 {100 G}
Min. 105*1
Shock resistance
10 to 100 Hz,
Coil
Functional*7
Min. 44.1 m/s2 {4.5 G}
Nominal operating power
1,000 mW
Vibration resistance
10 to 500 Hz,
Min. 44.1 m/s2 {4.5 G}
Remarks
Destructive*8
* 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
Conditions in case of opera-
tion, transport and storage*9
(Not freezing and condens-
ing at low temperature)
–40 to +85°C
–40 to +185°F
Ambient temp.
Humidity
*4 Excluding contact bounce time.
5 to 85% R.H.
*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 µs
*6 Half-wave pulse of sine wave: 6 ms
Unit weight
Approx. 5 g .176 oz
*7 Detection time: 10 µs
*8 Time of vibration for each direction; X, Y direction: 2 hours Z direction: 4 hours
Y
X
Z
*9 Refer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61)
TYPICAL
ORDERING INFORMATION
APPLICATIONS
Car alarm system flashing lamp etc.
Ex. JJM 2w
12V
Contact arrangement
Double make contact
Coil valtage (DC)
12V
Standard packing: Carton(tube package) 50pcs. Case: 1,000pcs.
TYPES AND COIL DATA (at 20°C 68°F)
• Single side stable type
Nominal
operating
current,
Nominal
voltage,
V DC
Drop-out
voltage,
V DC (min.)
Nominal
operatingpower,
mW
Usable voltage
range,
Pick-up voltage,
V DC (max.)
Coil resistance
Ω (±10%)
Part No.
V DC
mA (±10%)
JJM2w-12V
12
(initial) 6.9
(initial) 1.0
144
83.3
1,000
10 to 16
358