FTR-B4CA4.5Z
FCL Components PC relay FTR-B4 THT DPDT 2A 4,5VDC 145Ohm 10,6mmx5,7mmx9mm RTIII
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780 Pcs. in stock
Next Stock Receipt
Week 27/2026
1.000 Pcs.
1.000 Pcs.
Planned delivery time
Ø 21 Weeks
Life Cycle Status
The life cycle indicates which market phase the item is in. We distinguish between:
• Active (green)
• NRND = Not Recommended for New Designs (yellow)
• LTB = Last Time Buy (yellow)
• EOL = End of Life (red)
Active
Available (from stock)
Data Sheet
ECAD Model
Prices
Manufacturer bundle 1000 Pcs.
Manufacturer's packaging unit (Mfr. PU) means the smallest original packaging unit of the manufacturer.
Price per 1 Pcs.
Quantity and Options
(at least 10 or multiple of 10)
All prices net plus VAT. We do not deliver to private customers.
Fact Sheet
- Notice
- Cross-references:
• Here you will find suitable relay sockets and accessories. - Series
- FTR-B4
- contacts
- DPDT
- Contact: Switching Current (min/typ/max)
- 2 A
- Coil: Nominal Voltage DC
- 4.5 V DC
- Coil resistance
- 145 Ohm
- Protection class RT
- RTIII
- RoHS-Conform
Specifications
Open all
Dimensions and Weights
- Dimension: Length
- 10.6 mm
- Dimension: Width
- 5.7 mm
- Dimension: Height
- 9 mm
- Weight
- 1 g
Operating conditions
- Operating Temperature Min.
- -40 °C
- Operating Temperature Max.
- 85 °C
Technical Features
- Contact design
- Bifurcated
- Contact: Switching Current (min/typ/max)
- 2 A
- Contact: Switching Voltage, max. AC
- 250 V AC
- Contact: Switching Voltage, max. DC
- 220 V DC
- Contact: Carry Current
- 2 A
- Contact: Switching Capacity (VA)
- 62.5 VA
- Contact: Switching Load (W)
- 30 W
- Contact resistance
- 100 mOhm
- Creepage distance
- 1.6 mm
- Coil design
- monostable
- Coil resistance
- 145 Ohm
- Inductor power
- 140 mW
- Coil: Nominal Voltage DC
- 4.5 V DC
- Coil: Operating Voltage, min.
- 3.38 V
- Coil: Drop-out Voltage
- 0.45 V
- Test voltage contact/contact
- 1,000 V AC
- Test voltage open contacts
- 1,000 V AC
- Test voltage coil/contact
- 1,500 V AC
- Response time
- 3 ms
- Drop-out time
- 3 ms
- Mechanical service life
- 50 x 10^6 operations
- Service life, electrical
- 10^5 operations
- Insulation resistance
- 1.000 MOhm
- Impact resistance, functional
- 750 m/s²
Safety/Certifications
- Approvals
- UL
- cCSA
- Protection class RT
- RTIII
Documents
PCN_RLPCN234801 All Relays marking change_EN.pdf
PCN_RLPCN241101_EN.pdf
Other Products
All Products of the Series
