CB1F-R-SM-12V Panasonic Electric Works, CB1F-R-SM-12V Datasheet - Page 6

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CB1F-R-SM-12V

Manufacturer Part Number
CB1F-R-SM-12V
Description
RELAY AUTO 12VDC W/RES FLUX BRKT
Manufacturer
Panasonic Electric Works
Series
CBr
Datasheet

Specifications of CB1F-R-SM-12V

Relay Type
Automotive
Contact Form
SPDT (1 Form C)
Contact Rating (current)
40A
Switching Voltage
12VDC
Coil Type
Standard
Coil Current
134mA
Coil Voltage
12VDC
Turn On Voltage (max)
7 VDC
Turn Off Voltage (min)
1.2 VDC
Mounting Type
Chassis Mount
Termination Style
Quick Connect - .250" (6.3mm)
Circuit
SPDT (1 Form C)
Contact Rating @ Voltage
40A @ 12VDC
Control On Voltage (max)
7 VDC
Control Off Voltage (min)
1.2 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
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
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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

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