CB1F-R-SM-12V

Manufacturer Part NumberCB1F-R-SM-12V
DescriptionRELAY AUTO 12VDC W/RES FLUX BRKT
ManufacturerPanasonic Electric Works
SeriesCB
CB1F-R-SM-12V datasheet
 

Specifications of CB1F-R-SM-12V

Relay TypeAutomotiveContact FormSPDT (1 Form C)
Contact Rating (current)40ASwitching Voltage12VDC
Coil TypeStandardCoil Current134mA
Coil Voltage12VDCTurn On Voltage (max)7 VDC
Turn Off Voltage (min)1.2 VDCMounting TypeChassis Mount
Termination StyleQuick Connect - .250" (6.3mm)CircuitSPDT (1 Form C)
Contact Rating @ Voltage40A @ 12VDCControl On Voltage (max)7 VDC
Control Off Voltage (min)1.2 VDCLead Free Status / RoHS StatusLead free / RoHS Compliant
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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
Relay
Halogen lamp 12V 45/65W
14V DC
Observation of load waveform with
current probe and digital oscilloscope
Load current waveform
Inrush current: 100A, Steady current: 20A
20.5A
200ms
CB RELAYS (High contact capacity type)
1. Allowable ambient temperature
150
140
120
30A
100
40A
80
50A
60
60A
40
70A
20
90
100
110
120
130
140
150
Applied Coil Voltage, %V
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.
70
Pick-up voltage
Drop-out voltage
60
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0 3.5
4.0
4.5 5.0
5.5 6.0 6.5
Voltage, V
All Rights Reserved © COPYRIGHT Panasonic Electric Works Co., Ltd.
Change of pick-up and drop-out voltage
6
5
Pick-up voltage
4
3
Drop-out voltage
2
1
0
0
10
20
No. of operations, × 10
4
2. Max. switching capability
(High contact capacity type)
60
50
40
30
20
10
5
cycle line
10
Actual value
(Max. 1 cycle)
0
0
20
40
60
80
100
Switching current, A
5. Distribution of operate and release time
Sample: CB1aHF-12V, 53pcs.
12
10
Operate time
8
6
4
Release time
2
0
8
10
12
14
Coil voltage, V
Change of contact resistance
50
40
Max.
X
Min.
30
20
Max.
X
10
Min.
0
0
10
No. of operations, × 10
3. Ambient temperature and operating voltage
range
(High contact capacity type)
40
35
30
25
Operation range
20
15
10
5
Pick-up voltage
(Cold start)
0
−40 −20
0
20
40
60
Ambient temperature, °C
6. Contact resistance
Sample: CB1aHF-12V, 53pcs.
(By voltage drop 6V DC 1A)
70
60
50
40
30
20
10
0
1.0 1.2 1.4 1.6 1.8
2.0
2.2 2.4
Resistance, mΩ
CB
Max.
X
Min.
20
4
80 85
100
120
2.6 2.8