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Panasonic CB1FP12V Automotive Relay

This 12 V DC automotive relay features a Single Pole Double Throw configuration rated for 40 amps, suitable for high-current switching in automotive and industrial applications. It is designed for PCB mounting with compact dimensions, offering reliable performance with high thermal resistance of 125°C. The relay's all solder-plated terminals ensure durability and corrosion resistance. Its sealed, heat-resistant, and sealed types make it versatile for adverse environments, ideal for controlling headlights, motor circuits, and air conditioning systems in vehicles and machinery. Built with a sturdy construction, the relay assures long service life in demanding conditions.

Authorized Distributors
Source:Newark
Part No:CB1F-P-12V
Stock:16
Inv Date:06-01-2026
Price: Unit price: $5.66
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Source:DigiKey
Part No:CB1F-P-12V
Stock:4500
Inv Date:06-01-2026
Price: Unit price: $4.96
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Part No:CB1F-P-12V
Stock:831
Inv Date:06-02-2026
Price: Unit price: $4.96
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Part No:CB1F-P-12V
Stock:0
Inv Date:06-01-2026
Price: Unit price: $4.96
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Part No:CB1F-P-12V
Stock:211
Inv Date:06-01-2026
Price: Unit price: $3.78
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Part No:CB1F-P-12V
Stock:250
Inv Date:05-30-2026
Price: Unit price: $4.2353
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Part No:CB1F-P-12V
Stock:750
Inv Date:05-30-2026
Price: Unit price: $4.2353
Buy/RFQ:
Part No:CB1F-P-12V
Stock:211
Inv Date:06-01-2026
Price: Unit price: $3.78
Buy/RFQ:
Part No:CB1F-P-12V
Stock:151
Inv Date:06-01-2026
Price: Unit price: $1.84
Buy/RFQ:

Panasonic CB1FP12V Automotive Relay Specifications:

  • Coil Voltage: 12 V DC
  • Contact Arrangement: SPDT (Single Pole Double Throw)
  • Rated Load Current: 40A (14V DC, initial)
  • Contact Resistance: Max. 2mΩ (initial)
  • Contact Material: Ag alloy (Cadmium free)
  • Switching Capacity: 40A 14V DC
  • Max. Carrying Current: 40A at 85°C
  • Operating Power: 1.4W (PC board type)
  • Insulation Resistance: Min. 20 MΩ at 500V DC
  • Dielectric Strength: 500 Vrms between open contacts and between contacts and coil
  • Operate Time: Max. 15ms (excluding contact bounce)
  • Release Time: Max. 15ms (without diode, initial)
  • Shock Resistance: Min. 200 m/s²
  • Vibration Resistance: Functional 40Hz to 500Hz, destructive 10Hz to 2,000Hz
  • Ambient Temperature Range: -40°C to +125°C
  • Dimensions: 26.0 mm x 17.9 mm x 22.0 mm
  • Weight: Approx. 26 g

Buy the Panasonic CB1FP12V – Reliable Automotive Switch for Industrial Applications

Purchase the Panasonic CB1FP12V relay online now to equip your automotive or industrial systems with a high-current, reliable SPDT relay. Designed for PCB mounting, it offers exceptional thermal resistance and compact size, making it ideal for controlling headlights, motors, and air conditioning systems. With a rated capacity of 40A and sealed, heat-resistant construction, this relay ensures long-lasting performance even in harsh environments. Secure your stock today and benefit from fast delivery and competitive pricing to keep your projects running smoothly.

Order your Panasonic CB1FP12V relay today and ensure dependable high-current switching for automotive and industrial projects.

Frequently Asked Questions

Where can I buy Panasonic CB1FP12V?

You can click on the BUY or RFQ button to purchase CB1FP12V from an authorized Panasonic distributor.

How do I troubleshoot issues or seek technical support for part CB1FP12V?

You can download the CB1FP12V datasheet or visit the Panasonic website for support.

Who is the manufacturer of CB1FP12V?

Panasonic

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