Document
FTR-K1 SERIES
MINIATURE RELAY
2 POLES - 1 to 2A (for signal switching)
RY Series
n FEATURES
l Ultra high sensitivity l UL, CSA recognized (see note 2) l Conforms to FCC rules and regulations Part 68
- Surge strength 1,500 V l High dielectric strength type available (RY-WF type) l Contact arrangement MBB type available (RY-D type) l High reliability-bifurcated contacts l Wide operating range l DIL terminals l Plastic sealed type, cat III l RoHS compliant.
Please see page 9 for more information
n PARTNUMBER INFORMATION
RY - 12 WF - K [Example] (a) (*) (b) (c) (d)
(a) Relay type
RY
(b) Coil rated voltage
012
(c) Coil and contact type
W WZ WF WFZ D
(d) Enclosure
K
: RY-Series : 3.....48 VDC Coil rating table at page 3 : High sensitive type : Nominal 0.5W type : High dielectric strength type : 2A type : 2 form D (2 MMB type) : Plastic sealed type
Note 1: Actual marking omits the hyphen (-) of (*) For movable and stationary contact with gold overlay type, add suffix “–OH”. Note 2: Standard relay does not bear the UL/CSA marking. In case UL/CSA certification is necessary, add -UL to the ordering partnumber.
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FTR-K1RSYESREIREISES
n SPECIFICATION
Item Contact Data
Life Coil Data
Configuration Construction Material Resistance (initial) Contact rating Max. carrying current Max. switching voltage Max. switching power Max. switching current Min. switching load *
Capacitance (at 10MHz)
Mechanical
Electrical (at contact rating)
Rated power
High sensitive type
500 mW type
RY-( )W-K
RY-( )WZ-K
2 form C (DPDT)
Bifurcated (cross bar)
High dielectric strength RY-( )WF-K
Gold overlay silver-palladium
Max. 100 mΩ at 6 VDC, 1A 1A, 24VDC 0.5A, 120VAC 1.25A
1A, 24VDC 0.25A,120VAC
120VAC, 60VDC
60VA / 24W 1A
30VA / 24W
2 A type RY-( )WFZ-K
Gold overlay silver-nickel
2A, 30VDC 0.5A,125VAC 2A 125VAC, 150VDC 62.5VA /60W
0.01 mA, 10 mVDC
Approximately 0.9 pF (open contacts), 1.4pF (adjacent contacts) Approximately 1.9 pF (between coil and contacts)
Min. 20 x 106 operations
Min. 10 x 106 operations
Min. 200 x 103 operations (0.5A, 120VAC) Min. 500 x 103 operations (1A, 24VDC)
Min. 500x103 operations (0.25A, 120VAC) (1A, 4VDC)
Min. 100x103 operations (2A, 30VDC)
150 - 300mW 500 - 580mW 450 - 460mW 500 - 580mW
Continous (MBB)type RY-( )D-K 2 form D (2 MBB) Single Gold overlay silverpalladium
0.15A, 48VDC 0.3A, 120VAC 0.6A 120VAC, 60VDC 36VA / 7.2W
0.1 mA, 10 mVDC
Min. 1 x 106 operations Min.200x103 ops. (0.3A, 120VAC) Min.500x103 ops. (0.15A, 48VDC) 450 - 480mW
Operate power
75 -140mW
125 - 145mW 200 - 210mW 200 - 324mW 200 - 210mW
Operating temperature range (no frost)
-30 °C to +90 °C (+80 °C for 48VDC type)
-30 °C to +60 °C
-30 °C to +70 °C (+65 °C for 48VDC type)
* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels.
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FTR-K1RSYESREIREISES
n SPECIFICATION (CONTINUED)
Item Timing Data Insulation
Other
Operate (at nominal voltage) Release (at nominal voltage) Resistance (initial)
Dielectric strength
Surge strength Vibration resistance
Shock resistance Weight Sealing
Open contacts
Contacts to coil/ adjacent contacts Coil to contacts Misoperation Endurance Misoperation Endurance
High sen- 500 mW sitive type type RY-( )W-K RY-( )WZ-K Max. 6 ms Max. 3 ms Min. 1,000MΩ at 500VDC
500VAC, 1min
High dielectric strength RY-( )WF-K
1,000VAC, 1min.
1,000VAC 1min
1,500V / 10 x 160µs standard wave 10 to 55Hz double amplitude 1.5 mm 10 to 55Hz double amplitude 4.5 mm Min. 100m/s² (11 ± 1ms) Min. 1,000m/s² (6 ± 1ms) Approximately 5 g Sealed cat. RTIII
2 A type RY-( )WFZ-K
Continous (MBB)type RY-( )D-K
500VAC, 1min
n COIL RATING
High sensitive type (RY-xxW-K)
Coil Code
3 4.5 5 6 9 12 18 24 48
Rated Coil Voltage (VDC)
3 4.5 5 6 9 12 18 24 48
Coil Resistance +/- 10% (Ohm)
60 135 165 240 540 960 1,620 2,880 7,680
Must Operate Voltage (VDC) * 2.1 3.2 3.6 4.3 6.4 8.5 12.6 16.8 32.6
Must Release Voltage (VDC) * 0.15 0.23 0.25 0.3 0.45 0.6 0.9 1.2 2.4
Rated Power (mW)
150
200 300
Note: All values in the table are valid for 20°C and zero contact current. * Specified operate values are valid for pulse wave voltage.
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FTR-K1RSYESREIREISES
500 mW type (RY-xxWZ-K)
Coil Code
3 4.5 5 6 9 12 18 24 48
Rated Coil Voltage (VDC)
3 4.5 5 6 9 12 18 24 48
Coil Resistance +/- 10% (Ohm)
18 36 45 66 140 280 560 1,070 4,000
Must Operate Voltage (VDC) * 1.5 2.25 2.5 3 4.5 6 9 12 24
Must Release Voltage (VDC) * 0.15 0.23 0.25 0.3 0.45 0.6 0.9 1.2 2.4
Rated Power (mW)
500
560
550 580 510 580 540 580
High dielectric type (RY-xxWF-K)
Coil Code
5 6 9 12 18 24 48
Rated Coil Voltage (VDC)
5 6 9 12 18 24 48
Coil Resistance +/- 10% (Ohm)
56 80 180 320 720 1,260 5,000
Must Operate Voltage (VDC) * 3.3 4 6 8 12 15.9 33
Must Release Vol.