Panasonic IC Drivable PC Board dimensions Reference Data, Specifications, Max. switching power

ST

2. Specifications

Characteristics		Item	Specifications
	Arrangement		1 Form A 1 Form B, 2 Form A
Contact	Contact material		Au-flashed AgSnO2 type
	Initial contact resistance, max.		Max. 30 mΩ (By voltage drop 6 V DC 1A)
	Max. switching power (resistive load)		3,040 VA, 150 W
	Max. switching voltage		380 V AC, 250 V DC
Rating	Max. switching current		8 A
	Minimum operating power		150mW (Single side stable, 2 coil latching)
	Nominal operating power		240mW (Single side stable, 2 coil latching)
	Min. switching capacity (Reference value)*1		100 mA 5V DC
	Insulation resistance (Initial)		Min. 1,000MΩ (at 500V DC)
	(at 25°C, 50% relative humidity)		Measurement at same location as “Initial breakdown voltage” section.
	Breakdown voltage	Between open contacts	1,200 Vrms for 1 min. (Detection current: 10 mA)
		Between contact sets	2,000 Vrms for 1 min. (Detection current: 10 mA)
	(Initial)
		Between contact and coil	3,750 Vrms for 1 min. (Detection current: 10 mA)
Electrical
	Surge breakdown voltage (Initial)*2		6,000 V (Between contact and coil)
characteristics
	Operate time [Set time] (at 20°C 68°F)		Max. 15 ms [Max. 15 ms]
			(Nominal voltage applied to the coil, excluding contact bounce time.)
	Release time [Reset time] (at 20°C 68°F)		Max. 10 ms [Max. 15 ms]
			(Nominal voltage applied to the coil, excluding contact bounce time.) (without diode)
	Temperature rise (at 60°C 140°F)		Max. 55°C
			(By resistive method, nominal voltage applied to the coil; contact carrying current: 8A.)
	Shock resistance	Functional	Min. 196 m/s2 (Half-wave pulse of sine wave: 11 ms; detection time: 10∝s.)
Mechanical		Destructive	Min. 980 m/s2 (Half-wave pulse of sine wave: 6 ms.)
characteristics		Functional	∝
	Vibration resistance		10 to 55 Hz at double amplitude of 2 mm (Detection time: 10 s.)
		Destructive	10 to 55 Hz at double amplitude of 3 mm
Expected life	Mechanical		Min. 107 (at 180 cpm)
	Electrical		Min. 105 (8 A 250 V AC resistive) (ON : OFF = 1 s : 5 s)
	Conditions for operation, transport and storage*3		Ambient temperature: –40°C to +60°C –40°F to +140°F;
Conditions			Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
	Max. operating speed		30 cps
Unit weight			Approx. 10g .353 oz

Notes: *1 This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load.

*2 Wave is standard shock voltage of ±1.2⋅50∝s according to JEC-212-1981

*3 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT

REFERENCE DATA

1. Max. switching power

2. Coil temperature rise 3. Influence of adjacent mounting

AC resistive load

	10
	5			AC
A				inductive load
				(cosϕ =0.4)
Current,	2
	1
	0.5	DC resistive load
	0.2
	0.1	10	20	50	100 200 300
				Voltage, V

	100
	90
°C	80						%
rise,Temperature	70						change,ofRated
	60	Contact current 8A
	50
	40				0A
	30
	20
	10
	0	0.2	0.4	0.6	0.8	1.0	1.2
			Coil operating power, W

40

30

20

10

0

-10

-20

-30

-40

Drop-out voltage

Pick-up voltage

5 10 15 20 Inter-relay distance, mm

All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.