CM
Products with diode inside
Products with diode inside
are discontinued in 2014.
are discontinued in 2014.
Automotive micro-ISO relay
CM RELAYS
• Uses international standard ISO
terminal arrangement.
The ISO international standard terminal
arrangement is used.
FEATURES
20
.787
15
.591
• Micro-ISO type terminals
20
.787
15
.591
• Small size:
20 mm(L)15 mm(W)22 mm(H)
.787 inch(L).591 inch(L).866 inch(H)
• Wide line-up
(plug-in type)
22
.866
6
8
.236 .315
23
.906
9
PC board type, plug-in type and resistor
.354
and
diode inside type.
24V DC type is also available.
TYPICAL APPLICATIONS
• Fan motor
• Heater
• Head lamp
• Air Compressor
• EPS
• ABS
• Blower fan
• Defogger, etc.
mm inch
• Compact and high-capacity 35A load
switching
N.O.: 35A 14V DC, N.C.: 20A 14V DC
(Sealed type)
Min. 5 104
N.O.: 35A 14V DC, N.C.: 20A 14V DC
(Flux-resistant type)
Min. 105 *12V DC type
Products to be discontinued.
SPECIFICATIONS
Contact
Characteristics
Type
12 V coil voltage
24 V coil voltage
Type
24V coil type 12V coil type
15 cpm
Arrangement
Contact material
1 Form A, 1 Form C
Max. operating speed
(at nominal switching capacity)
Initial insulation resistance*2
Ag alloy (Cadmium free)
Min. 20 M (at 500 V DC)
Initial contact resistance (Initial)
(By voltage drop 6 V DC 1 A)
Typ. 2 m
Between open
contacts
500 Vrms for 1 min.
Initial breakdown
voltage*3
Max. N.O.: 0.5 V
(at 35 A 14 V DC) (at 15 A 28 V DC)
Max. N.C.: 0.3 V
(at 20 A 14 V DC)
Max. N.O.: 0.3 V
Between contacts
and coil
Contact voltage drop
500 Vrms for 1 min.
Max. 10 ms (initial)
Max. N.C.: 0.2 V
(at 8 A 28 V DC)
Operate time*4
(at nominal voltage) (at 20C 85F)
N.O.: 35 A 14 V
N.O.: 15 A 28 V
DC
N.C.: 8 A 28 V DC
Nominal switch-
ing capacity
DC
N.C.: 20 A 14 V
DC
Max. 10 ms
Max. 15 ms
(with diode) (initial)
Release time*4
(at nominal voltage) (at 20C 85F)
N.O.: 20 A
(14 V DC,
at 85C 185F)
N.C.: 10 A
(14 V DC,
at 85C 185F)
N.O.: 15 A
(28 V DC,
Functional*5
Shock
Min. 200 m/s2 {20G}
Min. 1,000m/s2 {100G}
Rating
(resistive
load)
Destructive*6
resistance
Max. carrying
current
at 85C 185F)
N.C.: 8 A
10 Hz to 500 Hz,
Min. 44.1 m/s2 {4.5 G}
Functional
(28 V DC,
at 85C 185F)
Vibration
resistance
10 Hz to 2,000 Hz,
Min. 44.1 m/s2 {4.5 G}
Destructive*7
Min. switching
capacity#1
1 A 12 V DC
1 A 24 V DC
Conditions for
operation, trans-
port and
storage*8 (Not
freezing and con-
densing at low
temperature)
–40C to + 85C
–40F to + 185F
Ambient temp.
Mechanical
(at 120 cpm)
Min. 106
Expected
life
Electrical
(at rated load)
Flux-resistant type: Min. 105*1
Sealed type: Min. 5 104
Humidity
5% R.H. to 85% R.H.
Approx. 20g .71oz
Coil
Mass
1.5 W
1.7 W
1.8 W
2.0 W
Remarks
Nominal operating power
*1 At nominal switching capacity, operating frequency: 2s ON, 2s OFF
*2 Measurement at same location as “Initial breakdown voltage” section.
*3 Detection current: 10mA
(withresistorinside (withresistorinside
type) type)
#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.
*4 Excluding contact bounce time.
*5 Half-wave pulse of sine wave: 11 ms; detection time: 10 s
*6 Half-wave pulse of sine wave: 6 ms
*7 Time of vibration for each direction; X, Y, Z direction: 4 hours
Y
X
Z
*8 Refer to “6. Usage, Storage and Transport Conditions“ in AMBIENT
ENVIRONMENT section in Relay Technical Information.
Please inquire if you will be using the relay in a high temperature atmosphere.
ds_61204_en_cm: 030412D
1