Panasonic CR Relays specifications Reference Data

CR

REFERENCE DATA

1-(1). Coil temperature rise (at room temperature)

Sample: CR2-12V, 5pcs

Contact carrying current: 10A, 15A, 20A

Ambient temperature: Room temperature

	200
°C	160		20A
rise,
Temperature	120		15A
			10A
	80
	40
	0	14	16
	12
		Coil applied voltage, V

1-(2). Coil temperature rise (at 85°C 185°F)				2. Max. switching capability (Resistive load,
Sample: CR2-12V, 5pcs				initial)
Contact carrying current: 10A, 15A
Ambient temperature: 85°C 185°F
	200				60			(N.O. side	Room temperature)
Temperaturerise, °C	160			Switchingvoltage, VDC	50
					20
					40
	120
			15A		30
	80		10A
	40				10
	0	14	16		0	0	10	20	30	40	50
	12
		Coil applied voltage, V						Switching current, A

3.Ambient temperature and operating temperature range

	40
VDC	35
	30
voltage,
	25
applied	20
	15
Coil
	10
	5		Pick-up voltage
	0		(Cold start)
		0	20	40	60	8085 100 120
	–40 –20

Ambient temperature, °C

4. Ambient temperature characteristics

%V	80
		Pick-up voltage upper limit
voltage,	70
	60
the rated	50
	40
against
	30
Ratio	20
			Pick-up voltage lower limit
	10
	0	–20	0	20	40	60	80	100
	–40
				Ambient temperature, °C

5. Distribution of pick-up and drop-out voltage

Sample: CR2-12V, 100pcs
	70
		Pick-up voltage
	60	Drop-out voltage
n	50
Frequency,
	40
	30
	20
	10
	0
	1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
		Voltage, V

6. Distribution of operate time 7. Distribution of release time

Sample: CR2-12V, 100pcs												Sample: CR2-12V, 100pcs
												* With diode
	100												100
	90												90
	80												80
n	70											n	70
Quantity,	60											Quantity,	60
	50												50
	40												40
	30												30
	20												20
	10												10
	0		2.5	3.0 3.5		4.0 4.5 5.0			5.5	6.0	6.5		0		2.5	3.0 3.5		4.0 4.5 5.0			5.5	6.0	6.5
	1.5 2.0												1.5 2.0
						Time, ms												Time, ms
8-(1). Operation noise distribution												8-(2). Operation noise distribution											Measuring conditions
When operated												When released											Sample: CR2-12 V, 50 pcs.
	50												50										Equipment setting: “A” weighted, Fast, Max. hold
																							Coil voltage: 12V DC
																							Coil connection device: Diode
	40												40										Background noise: Approx. 20dB
Frequency												Frequency
	30												30											Microphone
	20												20										Relay	50mm
																								1.969inch
	10												10											Sponge
	0	42	44		46	48	50	52		54	56		0	38	40		42	44	46	48		50	52
	40												36
					Noise level, dB												Noise level, dB

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