LR4-450F TE Connectivity, LR4-450F Datasheet - Page 4

• Manufacturer Part Number: LR4-450F
• Description: FUSE, PTC RESET, 20V, 4.5A, STRAP
• Manufacturer: TE Connectivity
• Series: LR4r

Specifications of LR4-450F

• Wire Form: Not Required
• Holding Current: 4.5A
• Tripping Current: 8.9A
• Initial Resistance Max: 0.02ohm
• Operating Voltage: 20VDC
• Ptc Fuse Case: Strap
• Initial Resistance Min: 0.011ohm
• Length: 26mm
• Rohs Compliant: Yes
• Ul File Number: E74889
• Csa File Number: 78165C
• Vmax Operating (v): 20
• Imax (a): 100
• Ih (room Temperature) (a): 4.5
• It (room Temperature) (a): 8.90
• Rmin (?): 0.011
• Rmax (?): 0.020
• R1 Max [post Trip] (?): 0.028
• Power Dissipation (typical) (w): 1.40
• R (typical) (?): 0.016
• Rtripped Typical (?): 0.022
• Construction: Weldable Strap
• Lead Type: Long Lead or Leads
• Family Name: LR4
• Rohs/elv Compliance: RoHS compliant, ELV compliant
• Lead Free Solder Processes: Not relevant for lead free process
• Rohs/elv Compliance History: Always was RoHS compliant
• Tuv Certificate No.: Certificate number available on request
• Operating Temperature (max.) (°c): 85
• Application: Strap Battery
• Packaging Method: Bulk
• Lead Free Status / RoHS Status: Compliant

LR4-450F Product Details - Tyco Electronics
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2007 Tyco Electronics Corporation All Rights Reserved
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UL Recognized = File No. E74889
IH (Room Temperature) (Amps.)
IT (Room Temperature) (Amps.)
Vmax Operating (V)
Rmin (Ω)
Rmax (Ω)
R1 Max [Post Trip] (Ω)
UL Rated Current (Amps.)
Tripped Power Dissipation (Typical) (W) = 2.30
Construction = Weldable Strap
CSA File No. = 78165C
Customer Support
= 0.011
= 0.020
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Suppliers
Contact Customer Support
= 20
= 0.028
= 100
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Site Map
= 8.90
= 4.5
Product Features
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Browser Support
(Please use the Product Drawing for all design activity)
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Family Name
RoHS/ELV Compliance
Lead Free Solder Processes
RoHS/ELV Compliance History = Always was RoHS compliant
Operating Temperature (Max.) (°C)
Application = Strap Battery
Packaging Method = Bulk
Brand = Raychem
= LR4
= RoHS compliant, ELV compliant
= Not relevant for lead free process
= 85