Varnitronics
TRF250-110U-B-0.5-2 Littelfuse
Littelfuse

TRF250-110U-B-0.5-2

Polymeric PTC Resettable Fuse 250V 110mA Through Hole

Through HoleRoHSActive

PTC RESET FUSE 250V 110mA TH

Manufacturer
Littelfuse
Manufacturer part #
TRF250-110U-B-0.5-2
Store part #
C2154030
Package / case
Through Hole
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

80 in stock

#C2154030

Stock & price checked 2 days ago

QuantityUnit pricePack price
1+₹254.11₹254.11
10+₹216.16₹2,161.60
30+₹192.32₹5,769.60
100+₹167.82₹16,782.00

1 × ₹254.11

₹254.11

excl. GST

₹299.85 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 1,500 per reel

TRF250-110U-B-0.5-2

₹254.11 for 1 + GST

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Specifications

Operating Temperature
-40℃~+85℃
Voltage - Max
250V
Hold Current
110mA
Current - Max
3A
Power Dissipation
600mW
Trip Current
220mA
Time to Trip(Max)
5s
Resistance @ 25℃
5Ω
Resistance - Post Trip (R1) (Max)
16Ω

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
1,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.27 g

Overview

The PolySwitch families of telecommunications and networking devices help meet the growing demand for resettable overcurrent protection. These product families help provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and UL60950. Available in chip, surface-mount and radial-leaded configurations, Littelfuse’s PolySwitch devices help improve the reliability of customer premise and network equipment worldwide.

Applications

  • Modems
  • Phone sets
  • Fax machines
  • Phone wall outlets
  • Alarm systems
  • PBX systems
  • MDF modules
  • Analog and digital line cards
  • T1/E1 equipment
  • xDSL modems and splitters
  • Powered ethernet systems
  • VoIP (Voice over Internet Protocol) equipment
  • LAN, WAN equipment
  • Customer premise equipment
  • Access network hardware

Key features

  • RoHS compliant
  • Resettable overcurrent protection
  • Surface-mount, radial-leaded and chip form factors
  • Fast time-to-trip
  • Agency recognition: UL, CSA, TÜV
  • Resistance-sorted and matched devices available
  • Low parasitic capacitance/flat impedance with frequency

Alternatives

Similar parts — check the datasheet before substituting.

H250-110#C49166735R+O · Through Hole,P=5.1mm₹9.18 · 4,360 in stockView

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