CB1-R-SM-12V Panasonic Electric Works, CB1-R-SM-12V Datasheet - Page 6
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CB1-R-SM-12V
Manufacturer Part Number
CB1-R-SM-12V
Description
RELAY AUTO 12VDC W/RES SEAL BRKT
Manufacturer
Panasonic Electric Works
Series
CBr
Type
Automotive Relayr
Datasheet
1.CB1AF-12V.pdf
(11 pages)
Specifications of CB1-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
Relay Construction
Non-Latching
Contact Arrangement
SPDT
Coil Voltage Dc
12V
Voltage Rating (vdc)
14V
Dropout Volt (min)
4.2VDCV
Coil Resistance
89.5Ohm
Pick-up Voltage (max)
7VDC
Maximum Power Rating
1.4W
Operate Time
15ms
Contact Current Rating
40(NO)/30(NC)A
Contact Material
Ag
Coil Suppression Diode
No
Push To Test Button
No
Led Indicator
No
Seal
Sealed
Product Height (mm)
25mm
Product Depth (mm)
22mm
Product Length (mm)
30mm
Operating Temp Range
-40C to 85C
Pin Count
5
Mounting Style
Bracket
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
255-2164
CB1-R-SM-12V
CB1-R-SM-12V
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.