CB1-12V Panasonic Electric Works, CB1-12V Datasheet - Page 5

• Manufacturer Part Number: CB1-12V
• Description: RELAY AUTO 12VDC STD SEALED QC
• Manufacturer: Panasonic Electric Works
• Series: CBr
• Type: Automotive Relayr

Specifications of CB1-12V

• Relay Type: Automotive
• Contact Form: SPDT (1 Form C)
• Contact Rating (current): 40A
• Switching Voltage: 12VDC
• Coil Type: Standard
• Coil Current: 117mA
• Coil Voltage: 12VDC
• Turn On Voltage (max): 7 VDC
• Turn Off Voltage (min): 1.2 VDC
• Mounting Type: Socket
• 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
• Brand/series: CB Series
• Current, Rating: 40 A (NO), 30 A (NC)
• Function: Automotive
• Termination: Plug-In
• Voltage, Control: 12 VDC
• Voltage, Rating: 14 VDC
• Relay Construction: Non-Latching
• Contact Arrangement: SPDT
• Coil Voltage Dc: 12V
• Voltage Rating (vdc): 14V
• Dropout Volt (min): 4.2VDCV
• Coil Resistance: 103Ohm
• 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): 36mm
• Product Depth (mm): 22mm
• Product Length (mm): 26mm
• Operating Temp Range: -40C to 85C
• Pin Count: 5
• Mounting Style: Plug-In
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 255-1825; CB1-12V

14V DC
CB
REFERENCE DATA
CB RELAYS (Standard 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: CB1-P-12V, 42pcs.
6-(1). Electrical life test (Motor free)
Sample: CB1F-12V, 5pcs.
Load: 25A 14V DC, motor free actual load
Switching frequency: (ON:OFF = 1s:9s)
Ambient temperature: Room temperature
Circuit
Load current waveform
Inrush current: 80A, Steady current: 25A
150
140
120
100
60
50
40
30
20
10
80
60
40
20
0
90
1.5 2.0 2.5 3.0 3.5
100
110
Applied Coil Voltage, %V
Observation of load waveform
with current probe and digital
oscilloscope
120
Voltage, V
4.0
Tested sample
Relay harness
Pick-up voltage
Drop-out voltage
130
4.5 5.0
M
140
20A
5.5 6.0
200ms
20A
30A
40A
Motor
150
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2. Max. switching capability (Resistive load)
(Standard type)
5. Distribution of operate and release time
Sample: CB1-P-24V, 42pcs.
* Without diode
Change of pick-up and drop-out voltage
60
50
40
30
20
10
60
50
40
30
20
10
6
5
4
3
2
1
0
0
0
1.0
0
0
1.5
2.0
10
2.5
Operate and release time, ms
10
(N.O. side Room temperature)
3.0
5
Pick-up voltage
Drop-out voltage
No. of operations, × 10
cycle line
Switching current, A
20
3.5
4.0
5
4.5 5.0
30
(Max. 10
Actual value
Operate time
Release time
5.5 6.0
40
5
cycle)
4
6.5
10
50
7.0
Max.
Min.
Max.
Min.
X
X
3. Ambient temperature and operating voltage
range
(Standard type)
Change of contact resistance
50
40
20
10
40
35
30
25
20
15
10
5
0
3
0
−40 −20
0
0
Ambient temperature, °C
No. of operations, × 10
20
Pick-up voltage
(Cold start)
40
5
60
8085
100
4
120
10
Max.
Min.
X