
ϕ
ϕ
VDE
COMPACT POWER RELAY
FOR INDUCTIVE LOAD
JM-RELAYS
30.4
1.197
Slim TMP type
28.5
1.122
17.2
.677
31
1.220
16
.630
26.5
1.043
16.8
.661
28.5
1.122
Flat TM type
31
1.220
• Excellent contact welding resistance
High contact pressure, a forced opening
mechanism, and a forced wiping
mechanism realizes an excellent contact
welding resistance.
• High breakdown voltage and surge
resistant relay
More than 6.4 mm .252 inch maintained
for the insulation distance between contacts and coil, and the breakdown voltage
between contacts and coil is 5,000 V f or 1
minute. In addition, the surge resistance
between contacts and coil is greater than
Flat TMP type
mm inch
FEATURES
• Compact, high-capacity, and resistant to inductive loads
The relay is a compact 16 × 30.4 × 26.5 mm
10,000 V.
• Resistant to external force
An absorber mechanism is used on the
load terminals, giving a large improvement in characteristics variations caused
by the external force during FASTON
placement/removal.
.630 × 1.197 × 1.043 inch. It can control an
inductive load (cos ϕ = 0.7) with inrush
current of 70 A and steady state current of
20 A.
SPECIFICATIONS
Contact
Arrangement 1 Form A
Initial contact resistance, max.
(By voltage drop 6 V DC 1 A)
Contact material Silver alloy
Nominal switching capacity 20 A 250 V AC
Rating
(resistive
load)
Max. switching power 5,000 VA
Max. switching voltage 250 V AC
Max. switching current 20 A
Mechanical (at 180 cpm) 10
Resistive load 20 A, 250
V AC (cos ϕ = 1)
Expected
life (min.
ope.)
Electrical
Life
(at 20 cpm)
Inductive
load
Inrush 70 A, Steady
20 A (250 V AC
= 0.7)
cos
Inrush 80 A, Cut-off
80 A (When the
motor is locked) (250
= 0.7)
V AC cos
Coil
Nominal operating power 900 mW
Remarks
* Specifications will vary with foreign standards certification ratings.
1
*
Measurement at same location as "Initial breakdown voltage" section
2
Detection current: 10mA
*
3
*
Wave is standard shock voltage of ± 1.2 × 50 µ s according to JEC-212-1981
4
*
Excluding contact bounce time
5
*
Half-wave pulse of sine wave: 11ms; detection time: 10 µ s
6
Half-wave pulse of sine wave: 6ms
*
7
*
Detection time: 10 µ s
8
*
Refer to 5. Conditions for operation, transpor t and storage mentioned in
AMBIENT ENVIRONMENT (Page 24).
30 m Ω
(Cd free type: 100 m Ω )
6
5
10
5
10
1.5 × 10
• Flux resistance mechanism
The terminal area is plugged with resin to
prevent flux seepage during PCB mounting. (TMP type)
• Conforms to the various safety standards
UL, CSA approved.
TÜV, VDE under application.
• The line up can support economical
mounting methods.
The relay are equipped with a drive terminal (coil terminal) on one side for PCBs,
and a load terminal (tab terminal #250) on
the reverse side. The line up includes the
TM type which can be attached directly to
the PCB composing a drive circuit, and
the TMP type which supports economical
wiring. The TMP type can also be directly
attached, and a high capacity load can be
wired to the tab terminal.
Characteristics
Max. operating speed 180 cpm
Initial insulation resistance*
1
Between open
Initial
breakdown
voltage*
contacts
Between con-
2
tacts
and coil
Surge voltage between contact and coil*
Operate time*
3
4
(at nominal voltage)(at 20 ° C)
Release time (without diode)*
(at nominal voltage)(at 20 ° C)
Temperature rise (at 60 ° C)
3
Shock
resistance
Vibration
resistance
Conditions for operation,
transport and storage*
Functional*
Destructive*
Functional*
Destructive
8
(Not freezing and condensing at low temperature)
5
6
7
Ambient
temp.
Humidity 5 to 85% R.H.
Slim TMP Approx. 28 g .99 oz
Unit weight
Flat TMP Approx. 32 g 1.13 oz
Flat TM Approx. 33 g 1.16 oz
Min. 100 M Ω (at 500 V DC)
1,000 Vrms for 1 min.
5,000 Vrms for 1 min.
Min. 10,000 V
Max. 20ms (Approx. 8 ms)
4
Max. 10ms (Approx. 3 ms)
Max. 55 ° C (Contact switching current:
20 A/voltage applied to coil: 100%V)
Min. 98 m/s
Min. 980 m/s
2
{10 G}
2
{100 G}
10 to 55 Hz at double
amplitude of 1.6 mm
10 to 55 Hz at double
amplitude of 2 mm
–40 ° C to +60 ° C
–40 ° F to +140 ° F
114

JM
TYPICAL APPLICATIONS
ORDERING INFORMATION
• Compressor and heater control in
air conditioners
Ex. JM
• Power control in hot air type heaters
• Magnetron control in microwave ovens
• Lamp and motor control in
OA equipment such as copiers and facsimiles.
Contact
arrangement
1a: 1 Form A
(Notes)
1. Standard packing: Carton: 50pcs. Case: 200pcs.
2. For Cd free contact material type, add suffix “-F”.
UL/CSA, VDE approved type is standard.
TYPES AND COIL DATA (at 20 ° C 68 ° F)
Part No.
Slim Flat
TMP PCB TMP TM
JM1aN-TMP-DC5V JM1aN-P-DC5V JM1aN-ZTMP-DC5V JM1aN-ZTM-DC5V
JM1aN-TMP-DC6V JM1aN-P-DC6V JM1aN-ZTMP-DC6V JM1aN-ZTM-DC6V
JM1aN-TMP-DC9V JM1aN-P-DC9V JM1aN-ZTMP-DC9V JM1aN-ZTM-DC9V
JM1aN-TMP-DC12V JM1aN-P-DC12V JM1aN-ZTMP-DC12V JM1aN-ZTM-DC12V
JM1aN-TMP-DC24V JM1aN-P-DC24V JM1aN-ZTMP-DC24V JM1aN-ZTM-DC24V
JM1aN-TMP-DC48V JM1aN-P-DC48V JM1aN-ZTMP-DC48V JM1aN-ZTM-DC48V
DIMENSIONS
Slim TMP type
12.9
.50811.433
10.0
12.0
.394
.472
27.6
1.087
30.4
1.197
34
N.O.
12
26.0
1.024
COM
6.35
6.0
.236
1.8
.071
.250
12.0
.472
16.0
.630
0.5
.020
10.0
.394
4.0
.157
26.0
1.024
General tolerance: ± 0.4 ± .016
1a
Pickup voltage
N: 70% of
nominal voltage
Nominal
voltage, V
DC
N Z TMP DC 24V
Pick-up
voltage
Classification
of type
Nil: Slim type
iZ: Flat type
Drop-out
voltage,
Nominal
operating
current,
Mounting
classification
TMP: TMP type
TM: TM type
P: PCB type(Slim type)
Coil
resis-
tance, Ω
mA
( ± 10%)
DC 5, 6, 9, 12,
24, 48 V
Nominal
operating
power,
mW
5 3.5 0.5 180 27.8 900 5.5
6 4.2 0.6 150 40 900 6.6
9 6.3 0.9 100 90 900 9.9
12 8.4 1.2 75 160 900 13.2
24 16.8 2.4 37.5 640 900 26.4
48 33.6 4.8 18.75 2,560 900 52.8
Schematic
FASTON 250
COMN.O.
PC board side
PC board pattern (Copper-side view)
27.6±0.1
13.8±0.1
.543±.004
1.087±.004
12.0±0.1
.472±.004
10.0±0.1
.394±.004
12.0±0.1
.472±.004
Coil voltage
Max.
allowable
voltage,
V DC
mm inch
4-1.8 dia.
4-.071 dia.
Slim PCB type
10.0
12.0
.394
.472
27.6
1.087
30.4
1.197
34
N.O.
COM
12
26.0
1.024
26.0
1.024
0.5
.020
12.0
1.8
.472
16.0
.630
4.0
.157
6.0
.236
.071
General tolerance: ± 0.4 ± .016
Schematic
PC board side
PC board pattern (Copper-side view)
COMN.O.
13.8±0.1
.543±.004
27.6±0.1
1.087±.004
12.0±0.1
.472±.004
10.0±0.1
.394±.004
4-1.8 dia.
4-.071 dia.
12.0±0.1
.472±.004
Tolerance: ± 0.1 ± .004
115

JM
2.5±0.1
.098±.004
2.15
.085
5.2
.205
COM
N.O.
Coil
4-1.8 dia.
4-.071 dia.
22±0.1
.866±.004
20±0.1
.787±.004
24.5±0.1
.965±.004
39.5±0.1
1.555±.004
2-4.5±0.1 dia.
2-.177±.004 dia.
Flat TMP type
31
1.220
mm inch
Flat TM type
.390
6.2
.224
28.5
1.122
9.9
18
.709
3.5
.138
17
.669
1.122
9.9
.390
28.5
17.6
.693
8
.591
.315
.945
5
COM
12
4.5
.177
2
.079
COMN.O.
15
6.35
.250
24
6
N.O.
47.5
1.870
31
1.220
11.2
.44110.394
COMN.O.
39.5
1.555
15
8
.591
.315
6.8
.268
2.15
.085
0.8
.031
1.5
.059
1
.039
4.5
.177
9.2
.362
General tolerance: ± 0.4 ± .016
R2.25
R.088
2.15
1.5
.059
0.6
.024
.085
0.8
.031
6.35
.250
Faston 250
0.2
.008
17.2
.677
Faston 250 Faston 187
6.8
.268
1.9
.075
0.5
.020
8.2
.323
16.8
.661
COM
Schematic
N.O.
COM
N.O.
Coil
PC board side
Faston 250
Schematic
Faston 187
Coil
N.O.
COM
Faston 250
PC board pattern (Bottom view)
Tolerance: ± 0.1 ± .004
Panel cutout
REFERENCE DATA
1. Coil temperature rise
Place to be measured: Inside of coil
Ambient temperature: 25 ° C 77 ° F
60
50
40
30
Temperature rise, °C
20
116
0
80 90 100 110 120 130
Coil applied Voltage, %V
20A
0A
General tolerance: ± 0.4 ± .016
2. Ambient temperature characteristics
Sample: JM1aN-TMP-DC24V, 5 pcs.
30
Drop-out voltage
20
Change, %
10
Pick-up voltage
–40 –20 0
40 60 8020
Ambient temperature, °C
–10
–20
–30
3. Operate/release time
Sample: JM1aN-TMP-DC24V, 5 pcs.
14
13
12
11
10
9
8
7
6
5
Operate/release time, ms
4
3
2
0
80 90 100 110 120 130
Operate time
Release time
Coil applied voltage, %V
Max.
-
x
Min.
Max.
-
x
x
Min.

4. Life curve
100
50
4
Life, ×10
10
250V AC
resistive load
5101520
Contact current, A
JM
5-(1). 200 V AC electrical life test (200 V
AC inverter dummy load)
Sample: JM1aN-TMP-DC12V, 6 pcs.
Load: Inrush 108 A, Steady 15 A,
Inverter dummy 200 V AC
Switching frequency: ON 5 s, OFF 5 s
Circuit
JM relay contact
Switch
Detection of welding
and miscontact
1.9 Ω
200 V AC
(Welding detection time: 0.2 s)
70 µF
Reactor
1,800 µF
Change of pick-up and drop-out voltage
9
8
7
6
5
4
3
Pick-up and drop-out voltage, V
2
1
0
5-(2). 100 V AC electrical life test (100 V AC inverter dummy load)
Sample: JM1aN-TMP-DC12V, 20 pcs.
Load: Inrush 224 A, Steady 20A,
Inverter dummy 100 V AC
Switching frequency: ON 10 s, OFF 10 s
Circuit
JM relay contact
100 V AC
(Welding detection time: 0.2 s)
Reactor
Detection of welding
and miscontact
470 µF
470 µF
2,000 µF
Change of pick-up and drop-out voltage
9
8
7
6
5
4
3
Pick-up and drop-out voltage, V
2
1
0
Pick-up voltage
Drop-out voltage
36
No. of operations, ×10
Pick-up voltage
Drop-out voltage
36
No. of operations, ×10
Max.
-
xx
Min.
Min.
Max.
-
xx
Min.
Min.
4
Max.
-
xx
Min.
Max.
-
xx
Min.
4
Contact welding: 0 time
Miscontact: 0 time
Contact welding: 0 time
Miscontact: 0 time
5-(3). Inrush 70 A, Steady 20 A, 250 V AC compressor dummy load
Sample: JM1aN-TMP-DC12V, 6 pcs.
Load: (Endurance) inrush 70 A cosϕ = 0.7 (0.3
s), steady 20A pf = 0.9,
250V AC compressor dummy
(Overload) 80A cosϕ = 0.7, 250 V AC
No. of operations: (Endurance) 10
(Overload) 1,000 times (after
5
times
endurance test)
Switching frequency: (Endurance) ON 1.5 s,
OFF 1.5 s
(Overload) ON 3 s,
OFF 2 min., 57 s
Circuit (endurance)
12 V
DC
250 V AC
JM relay contact
Detection of welding
and miscontact
Compressor
dummy load
device
Change of pick-up and drop-out voltage
9
8
7
6
5
4
3
Pick-up and drop-out voltage, V
2
1
0
Pick-up voltage
Drop-out voltage
57310
No. of operations, ×10
4
Max.
-
x
Min.
Max.
-
xx
Min.
Contact welding: 0 time
Miscontact: 0 time
For Cautions for Use, see Relay Technical Information (Page 11 to 39).
117