CB1F-D-M-24V Panasonic Electric Works, CB1F-D-M-24V Datasheet - Page 6

• Manufacturer Part Number: CB1F-D-M-24V
• Description: RELAY AUTO 24VDC W/DIO FLUX BRKT
• Manufacturer: Panasonic Electric Works
• Series: CBr

Specifications of CB1F-D-M-24V

• Relay Type: Automotive
• Contact Form: SPDT (1 Form C)
• Contact Rating (current): 20A
• Switching Voltage: 24VDC
• Coil Type: Standard
• Coil Current: 75mA
• Coil Voltage: 24VDC
• Turn On Voltage (max): 14 VDC
• Turn Off Voltage (min): 2.4 VDC
• Mounting Type: Chassis Mount
• Termination Style: Quick Connect - .250" (6.3mm)
• Circuit: SPDT (1 Form C)
• Contact Rating @ Voltage: 20A @ 24VDC
• Control On Voltage (max): 14 VDC
• Control Off Voltage (min): 2.4 VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6-(2). Electrical life test (Lamp load)
Sample: CB1F-12V, 5pcs.
Load: 45/65Wx5 parallel, 14V DC, halogen lamp
actual load
Switching frequency: (ON:OFF = 1s:8s)
Ambient temperature: Room temperature
Circuit
Load current waveform
Inrush current: 100A, Steady current: 20A
CB RELAYS (High contact capacity type)
1. Allowable ambient temperature
Asssumption:
• Maximum mean coil temperature: 180°C
• Curves are based on 1.4W (Nominal power consumption of the unsupprressed coil at nominal voltage)
4. Distribution of pick-up and drop-out voltage
Sample: CB1aHF-12V, 53pcs.
14V DC
150
140
120
100
70
60
50
40
30
20
10
80
60
40
20
0
90
0
0.5
1.0
100
1.5
Observation of load waveform with
current probe and digital oscilloscope
2.0
110
Applied Coil Voltage, %V
2.5
Halogen lamp 12V 45/65W
Relay
3.0 3.5
120
Voltage, V
Pick-up voltage
Drop-out voltage
4.0
130
4.5 5.0
20.5A
140
5.5 6.0 6.5
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200ms
30A
40A
50A
60A
70A
150
Change of pick-up and drop-out voltage
2. Max. switching capability
(High contact capacity type)
5. Distribution of operate and release time
Sample: CB1aHF-12V, 53pcs.
60
50
40
30
20
10
12
10
6
5
4
3
2
1
0
0
8
6
4
2
0
0
0
10
5
cycle line
20
8
Drop-out voltage
No. of operations, × 10
Pick-up voltage
Switching current, A
10
40
Coil voltage, V
Operate time
Release time
10
12
60
(Max. 1 cycle)
Actual value
14
80
4
100
20
Max.
Min.
Max.
Min.
X
X
Change of contact resistance
3. Ambient temperature and operating voltage
range
(High contact capacity type)
6. Contact resistance
Sample: CB1aHF-12V, 53pcs.
(By voltage drop 6V DC 1A)
50
40
30
20
10
70
60
50
40
30
20
10
40
35
30
25
20
15
10
5
0
0
0
−40 −20
1.0 1.2 1.4 1.6 1.8
0
0
Ambient temperature, °C
No. of operations, × 10
20
Pick-up voltage
(Cold start)
Resistance, mΩ
10
40
2.0
Operation range
60
2.2 2.4
80 85
100
2.6 2.8
4
CB
120
20
Max.
X
Min.