UM1 SERIES
MINIATURE RELAY
1 POLE, 0.5A
(HIGH FREQUENCE SIGNAL SWITCHING)
UM1 SERIES
n
l
l
RoHS Compliant
l
l
l
l
l
l
Subminiature polarized relay
Excellent high frequency characteristics
at 900 MHz
—Isolation
: min. 60 dB
(Impedance of
—Insertion loss : max. dB
the measuring
—V.S.W.R.
: max. .2
devices is 75Ω)
High reliability — Bifurcated contacts
— Movable contact: gold overlay
— Stationary contact: gold clad
Wide operating range
DIL pitch terminals
Plastic sealed type
Latching type available
RoHS compliant since date code: 0437T2
Please see page 7 for more information
FEATURES
}
n
ORDERING INFORMATION
[Example]
(a)
(b)
(c)
(d)
(e)
(f )
UM L
(a) (b)
Series Name
Operation Function
Number of Coil
Nominal Voltage
Contact
Enclosure
TO
–
D
(c)
BE
M
2 W
(d) (e)
IN
ED
EU
IN 9
NT 00
O 2
SC CH
DI
AR
–
K
(f )
UM : UM Series
Nil : Standard type
L : Latching type
Nil : Single winding type
D : Double winding type
Refer to the COIL DATA CHART
W : Bifurcated type (cross bar)
K : Plastic sealed type
UM1 SERIES
n
SPECIFICATIONS
Item
Contact
Arrangement
Material
Style
Resistance (initial)
Rating (resistive)
Maximum Carrying Current
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
Minimum Switching Load*
Standard Type
UM1-( ) W-K
form C (SPDT)
Gold clad (stationary contact), gold plate (movable contact)
Bifurcated (cross bar)
Maximum 00 mΩ
0 mA 24 VDC W (at 900 MHz)
0.5 A
W (DC) 0 W (at 900 MHz)
30 VDC
00 mA
0.0 mA 0 mVDC
Minimum 60 dB (at 900 MHz), impedance of the measuring devices is 75Ω
Maximum dB (at 900 MHz), impedance of the measuring devices is 75Ω
Maximum .2 (at 900 MHz), impedance of the measuring devices is 75Ω
200 to 220 mW
00 to 0 mW
–30°C to +80°C (no frost)
Maximum 6 ms
200 mW
00 mW
Maximum 6 ms (set)
400 mW
200 mW
–30°C to +60°C (no frost)
Single Winding Latching Type
UM1L-( ) W-K
Double Winding Latching Type
UM1L-D ( ) W-K
TO
Misoperation
Misoperation
Excellent
High
Frequency
Character-
istics
Coil
Isolation
V.S.W.R.
Insertion Loss
Nominal Power (at 20°C)
Operate Power (at 20°C)
Operating Temperature
BE
IN
ED
EU
IN 9
NT 00
O 2
SC CH
DI
AR
Time Value
Life
Other
Operate (at nominal voltage)
Mechanical
Electrical
Vibration
Shock
Weight
Resistance Endurance
Resistance Endurance
Release (at nominal voltage)
*
Minimum switching loads mentioned above are reference values. Please perform the confirmation test with the actual load
before production since reference values may vary according to switching frequencies, environmental conditions and
expected reliability levels.
M
Maximum 5 ms
Maximum 6 ms (reset)
×
0
6
operations minimum
3
×
0
5
operations minimum (at nominal load)
0 to 55 Hz (double amplitude of 3.3 mm)
0 to 55 Hz (double amplitude of 5.0 mm)
500 m/s
2
( ± ms)
Approximately 4 g
,000 m/s
2
( 6 ± ms)
n
INSULATION
Item
Isolation (initial)
Dielectric Strength
Standard
Single latch
Double latch
Minimum 1,000 MΩ (at 500VDC)
500VAC min., (open contact / contact and shield terminals)
,000VAC min., (coil contact/ coil and shield terminals)
2
UM1 SERIES
MODEL
UML- .5 W-K
Single Winding Latching Type
UML-
UML-
UML-
UML-
3 W-K
5 W-K
6 W-K
9 W-K
UML- 4.5 W-K
Nominal
voltage
.5 VDC
3 VDC
4.5 VDC
5 VDC
6 VDC
9 VDC
2 VDC
8 VDC
24 VDC
48 VDC
.5 VDC
Coil resistance
(±10%)
.2Ω
45
Ω
0
Ω
25
Ω
80
Ω
405
Ω
720
Ω
,620
Ω
2,880
Ω
,520
Ω
P
S
P
S
S
S
P
5.6Ω
5.6Ω
22.5Ω
22.5Ω
50.6Ω
50.6Ω
62.5Ω
90
Ω
Set
voltage*
1
+.05 VDC
+2. VDC
+3.5 VDC
+3.5 VDC
+4.2 VDC
+6.3 VDC
+8.4 VDC
+2.6 VDC
+6.8 VDC
+33.6 VDC
+.05 VDC
Reset
voltage*
1
-.05 VDC
-2. VDC
-3.5 VDC
-3.5 VDC
-4.2 VDC
-6.3 VDC
-8.4 VDC
-2.6 VDC
-6.8 VDC
-33.6 VDC
+.05 VDC
Nominal
power
200 mW
200 mW
200 mW
200 mW
200 mW
200 mW
200 mW
200 mW
200 mW
200 mW
400 mW
400 mW
UML- 2 W-K
UML- 8 W-K
UML- 24 W-K
UML- 48 W-K
UML-D.5 W-K
UML-D 3 W-K
UML-D4.5 W-K
TO
3 VDC
4.5 VDC
+2. VDC
+2. VDC
+3.5 VDC
+3.5 VDC
+3.5 VDC
BE
400 mW
400 mW
400 mW
400 mW
400 mW
400 mW
400 mW
400 mW
Double Winding Latching Type
IN
5 VDC
6 VDC
9 VDC
2 VDC
8 VDC
24 VDC
48 VDC
UML-D 5 W-K
UML-D 6 W-K
UML-D 9 W-K
UML-D 2 W-K
UML-D 8 W-K
UML-D 24 W-K
UML-D 48 W-K
P
P
Note: *1 Specified values are subject to pulse wave voltage.
All values in the table are measured at 20°C.
ED
EU
IN 9
NT 00
O 2
SC CH
DI
AR
62.5Ω
+3.5 VDC
+4.2 VDC
S
90
Ω
+4.2 VDC
P
202.5Ω
+6.3 VDC
S
202.5Ω
360
Ω
80
Ω
+6.3 VDC
P
360
Ω
+8.4 VDC
S
S
+8.4 VDC
P
80
Ω
+2.6 VDC
+2.6 VDC
P ,440
Ω
P 5,760
Ω
+6.8 VDC
+33.6 VDC
S ,440
Ω
S 5,760
Ω
+6.8 VDC
+33.6 VDC
M
P: Primary coil S: Secondary coil
4
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
