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제품소개 > 릴레이 > PART 8 > 902
 
Features - Long terminals ideal soldering and mounting reliability.
- Space-saving inside-L terminal.
- High dielectric strength between coil and contacts(2000VAC) and between contacts of Different polarity(1500VAC).
- High impulse withstand voltages between coil and contacts, and between contacts of different polarity(2500V, 2×10ms: bellcore requirements).
- Low power consumption(140mW).
- Bifurcated crossbar contact(Au-clad) and plastic sealed construction for high reliability.
- High seal ability after IRS.
Contact resistance(1) 75mΩ Max.
Operate time(1) 4ms Max.
Release time(1) 4ms Max.
Bounce time operate: approx 0.5ms
release: approx 0.5ms
set/reset: approx 0.5ms
Insulation resistance(1)(2) 1000MΩMin.(DC 500V)
Dielectric Strength(1) Between coil and contacts:
AC 2000V, 50/60Hz 1 min.
AC 1000V, 50/60Hz 1 min.(double-winding latching)
Between contact of different pole: AC 1500V, 50/60Hz 1 min.
Between contact of same pole: AC 1000V, 50/60Hz 1 min.
Between set and reset coil: AC 500V, 50/60Hz 1 min.
(double-winding latching)
Surge withstand voltage Between coil and contacts: AC 2500V(2 ×10μs)
AC 1500V(10 ×160μs)(double-winding latching)
Between contact of different pole: AC 2500V(2 ×10μs)
Between contact of same pole: AC 1500V(10 ×160μs)
(conforms to FCC part 68)
Vibration resistance Operating extremes 10~55Hz, double amplitude 5mm
Damage limits 10~55Hz, double amplitude 3.3mm
Shock resistance Operating extremes 75G
Damage limits 100G
Life expectancy Mechanical 100,000,000 operations
(frequency 36,000 operations/hr)
Electrical 100,000 operations
(frequency 1,200 operations/hr)
Operating ambient temperature -40 ~ + 85℃(no freezing)
-40 ~ + 70℃(no freezing)[double-winding latching]
Weight Approx. 2g
- Note: (1) initial value
- Note: (2) Except between set and reset coil



■ Type List
Terminal style Contact form Relay function Terminal shape Enclosure style
Plastic sealed
PCB terminal 2C(DPDT) Single-side stable - 902-2C-S
902-2C-S-Y
Single-winding latching - 902U-2C-S
Double-winding latching - 902K-2C-S
Single-side stable Outside-L surface
mounting terminal		 902F-2C-S
902F-2C-S-TR




■ Ordering Information
902 902 Basic series designation
U Black Single-side stable
U Single-winding latching
K Double-winding latching
G Blank Through-hole terminal
F Outside-L surface mounting    terminal
2C 2C Double pole double throw
S S Plastic sealed
U Ultrasonically cleanable
TR Blank Standard type
TR Tape packing
Y Blank UL/CUL approved
Y EN60950 approved



■ Contact Rating
Rated load(resistive load) 0.5A at 125VAC, 2A at 30VDC
Contact material Ag + Au-clad
Max. continuous current 2A
maximum switching voltage 250VAC, 220VDC
Maximum switching capacity 62.5VA, 60W
Min. permissible load 10μ A at 10mVDC
- Note: P level: λ60=0.1×10-6/operation



■ Coil Rating(Single-side stable)
Rated voltage
(V)		 Rated current
±10%
at 23℃ (mA) 		Coil resistance
±10%
at 23℃(Ω)		 Max. continuous
voltage
at 23℃		 Pick up voltage
(Max)
at 23℃		 Drop out voltage
(Min)
at 23℃		 Power consumption
at rated voltage
4.5 31 145 200% of rated voltage 75% of rated voltage 10% of rated voltage approx. 0.14W
5 28.1 178
12 11.7 1028
24 8.3 2880 170% of rated voltage approx. 0.2W



■ Coil Rating(Single-winding latching)
Rated voltage
(V)		 Rated current
±10%
at 23℃ (mA) 		Coil resistance
±10%
at 23℃(Ω)		 Max. continuous
voltage
at 23℃		 Pick up voltage
(Max)
at 23℃		 Drop out voltage
(Min)
at 23℃		 Power consumption
at rated voltage
4.5 22.2 203 180% of rated voltage 75% of rated voltage 75% of rated voltage approx. 0.1W
5 20 250
12 8.3 1440
24 6.3 3840 approx. 0.15W



■ Coil Rating(Double-winding latching)
Rated voltage
(V)		 Rated current
±10%
at 23℃ (mA) 		Coil resistance
±10%
at 23℃(Ω)		 Max. continuous
voltage
at 23℃		 Pick up voltage
(Max)
at 23℃		 Drop out voltage
(Min)
at 23℃		 Power consumption
at rated voltage
4.5 44.4 101 170% of rated voltage 75% of rated voltage 75% of rated voltage approx. 0.2W
5 40 125
12 16.7 720
24 12.5 1920 140% of rated voltage approx. 0.3W



■ Coil Rating(Single-side stable)[EN60950 approved type]
Rated voltage
(V)		 Rated current
±10%
at 23℃ (mA) 		Coil resistance
±10%
at 23℃(Ω)		 Max. continuous
voltage
at 23℃		 Pick up voltage
(Max)
at 23℃		 Drop out voltage
(Min)
at 23℃		 Power consumption
at rated voltage
5 40 125 170% of rated voltage 75% of rated voltage 10% of rated voltage approx. 0.2W
12 16.7 720
24 9.6 2504 approx. 0.23W