RA (ARA)
–3–
ASCTB102E 201407-T
2. Specifications
Note: * The upper operation ambient temperature limit is the maximum temperature that can satisfy the coil temperature rise value. Refer to “AMBIENT ENVIRONMENT” in
GENERAL APPLICATION GUIDELINES.
REFERENCE DATA
1-(1). High frequency characteristics (Impedance 50Ω)
Characteristics Item Specifications
Contact
Arrangement 2 Form C
Contact material Stationary: AgPd + Au clad, Movable: AgPd
Initial contact resistance, max. Max. 75mΩ (By voltage drop 6V DC 1A)
Rating
Contact rating 10mA 10V DC (resistive load), 1A 30V DC (resistive load)
Contact carrying power 3W (at 1GHz, impedance 50Ω, V.S.W.R. max.1.2)
Max. switching voltage 30V DC
Max. switching current 1A
Nominal
operating
power
Single side stable 140mW (1.5 to 12V), 200mW (24V), 300mW (48V)
1 coil latching 70mW (1.5 to 12V), 100mW (24V)
2 coil latching 140mW (1.5 to 12V), 200mW (24V)
High frequency
characteristics
(Initial) (~1GHz,
Impedance 50Ω)
Isolation
Between open contacts Min. 20dB
Between contact sets Min. 30dB
Insertion loss (without D.U.T. board’s loss) Max. 0.3dB
V.S.W.R. Max. 1.2
Input power 3W (at 1GHz, impedance 50Ω, V.S.W.R. max.1.2)
Electrical
characteristics
Insulation resistance (Initial)
Min. 100MΩ (at 500V DC)
Measurement at same location as “Initial breakdown voltage” section.
Breakdown
voltage
(Initial)
Between open contacts 750 Vrms for 1min. (Detection current: 10mA)
Between contact sets 1,000 Vrms for 1min. (Detection current: 10mA)
Between contact and coil 1,000 Vrms for 1min. (Detection current: 10mA)
Between contact and earth terminal 1,000 Vrms for 1min. (Detection current: 10mA)
Temperature rise (at 20°C)
Max. 60°C
(By resistive method, nominal voltage applied to the coil, 1GHz, 3W, V.S.W.R. max.1.2)
Operate time [Set time] (at 20°C)
Max. 4ms (Approx. 2ms) [Max. 4ms (Approx. 2ms)] (Nominal operating voltage applied to
the coil, excluding contact bounce time.)
Release time [Reset time] (at 20°C)
Max. 4ms (Approx. 1ms) [Max. 4ms (Approx. 2ms)] (Nominal operating voltage applied to
the coil, excluding contact bounce time.) (without diode)
Mechanical
characteristics
Shock
resistance
Functional Min. 500 m/s
2
(Half-wave pulse of sine wave: 11ms; detection time: 10μs.)
Destructive Min. 1,000 m/s
2
(Half-wave pulse of sine wave: 6ms.)
Vibration
resistance
Functional 10 to 55 Hz at double amplitude of 3mm (Detection time: 10μs.)
Destructive 10 to 55 Hz at double amplitude of 5mm
Expected life
Mechanical Min. 10
8
(at 180 cpm)
Electrical
Min. 10
7
(at 20 cpm) (10mA 10V DC resistive load)
Min. 10
5
(at 20 cpm) (1A 30V DC resistive load)
Conditions Conditions for operation, transport and storage*
Ambient temperature: –40°C to +85°C –40°F to +185°F
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
Unit weight Approx. 2 g .07 oz
Sample: ARA200A12
Measuring method: Measured by using our PC board for measurement and HP network analyzer (HP8753C).
• V.S.W.R. • Insertion loss • Isolation
1.1
1.0
1.5
1.4
1.2
1.3
300kHz 0.5GHz 1.0GHz
COM-NO
COM-NC
Frequency
V.S.W.R.
0.8
1.0
0
0.2
0.6
0.4
0.3
300kHz 0.5GHz 1.0GHz
COM-NC
COM-NO
Insertion loss, dB
Frequency
80
100
0
20
30
60
40
300kHz 0.5GHz 1.0GHz
COM-NC
COM-NO
CONTACT sets
Isolation, dB
Frequency