n SPECIFICATIONS
Standard Type
UM1-( ) W-K
Single Winding Latching Type Double Winding Latching Type
Item
UM1L-( ) W-K
UM1L-D ( ) W-K
Contact
Arrangement
1 form C (SPDT)
Material
Gold clad (stationary contact), gold plate (movable contact)
Style
Bifurcated (cross bar)
Resistance (initial)
Rating (resistive)
Maximum 100 mΩ
10 mA 24 VDC 1 W (at 900 MHz)
Maximum Carrying Current
Maximum Switching Power
Maximum Switching Voltage
Maximum Switching Current
Minimum Switching Load*1
Isolation
0.5 A
1 W (DC) 10 W (at 900 MHz)
30 VDC
100 mA
0.01 mA 10 mVDC
Excellent
High
Minimum 60 dB (at 900 MHz), impedance of the measuring devices is 75Ω
Maximum 1 dB (at 900 MHz), impedance of the measuring devices is 75Ω
Maximum 1.2 (at 900 MHz), impedance of the measuring devices is 75Ω
Frequency
Insertion Loss
Character-
istics
Coil
V.S.W.R.
Nominal Power (at 20°C)
Operate Power (at 20°C)
Operating Temperature
200 to 220 mW
200 mW
100 mW
400 mW
100 to 110 mW
200 mW
–30°C to +80°C (no frost)
–30°C to +60°C (no frost)
Time Value Operate (at nominal voltage) Maximum 6 ms
Release (at nominal voltage) Maximum 5 ms
Maximum 6 ms (set)
Maximum 6 ms (reset)
Life
Mechanical
Electrical
Vibration
1 × 106 operations minimum
3 × 105 operations minimum (at nominal load)
10 to 55 Hz (double amplitude of 3.3 mm)
10 to 55 Hz (double amplitude of 5.0 mm)
500 m/s2 (11 ±1 ms)
Other
Misoperation
Resistance Endurance
Shock Misoperation
Resistance Endurance
Weight
1,000 m/s2 ( 6 ±1 ms)
Approximately 4 g
1
*
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.
nINSULATION
Item
Standard
Single latch
Double latch
Isolation (initial)
Dielectric Strength
Minimum 1,000 MΩ (at 500VDC)
500VAC 1 min., (open contact / contact and shield terminals)
1,000VAC 1 min., (coil contact/ coil and shield terminals)