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250R シリーズ - 電気通信保護用 250V PolySwitch® 鉛フリー ラジアルリード型復帰型 PPTC

シリーズ: 250R
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リテルヒューズ_250R
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リテルヒューズの製品は、所定のリテルヒューズ製品文書に明記した用途で使用することを目的として設計されており、それ以外の用途を目的としたものではありません。製品文書にない用途でのご使用はお控えください(自動車関連、軍関連、航空宇宙産業、医療、救命、生命維持、原子力施設、人体への外科的移植用器具のほか、製品が所望の稼働状態にならないことによって怪我、死亡、物的損害を招く恐れのあるアプリケーションすべてを含みますが、これらに限定されません)。該当するリテルヒューズの文書にない用途で製品を使用された場合、リテルヒューズの保証は無効となります。リテルヒューズは、該当するリテルヒューズの文書に明記されていない用途で使用された製品に関する申し立て、および損害に対して責任を負いかねます。リテルヒューズとの特段の合意がない限り、リテルヒューズの製品の販売および使用にはリテルヒューズ販売契約条件が適用されます。「リテルヒューズ」とは、Littelfuse, Inc. およびそのすべての関連法人の総称です。

250R シリーズは、一般に電気通信アプリケーション(250Vrms)に見られる、短時間で発生する高圧になる故障電流((パワークロスまたはパワーインダクションサージ) 」に対する保護を目的として設計されています。このシリーズにより、ITU K.20 および K.21 の保護要件に電気通信ネットワーク機器を適合させることができます。

特長:
  • RoHS 適合および鉛フリー
  • 短いトリップ時間
  • 狭い抵抗値範囲に対応(ビン式 / タイプ別)
  • 保持電流範囲 0.08 - 0.18、動作電圧 60VDC
  • 250VAC 遮断定格

商品仕様、各種認証情報、在庫のご確認、部品のご注文は以下をご覧ください

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
Temp
(deg C)
RTYP
(Ω)
StockSamplesCompare
Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
Temp
(deg C)
RTYP
(Ω)
StockSamplesCompare
250R080 0.080.162503114330.354-40¦C - + 85¦C22確認 Order
250R080T 0.080.162503115330.354-40¦C - + 85¦C22確認 Order
250R120 0.120.242503141612.5-40¦C - + 85¦C8確認 Order
250R120-R1 0.120.242503161612.5-40¦C - + 85¦C9確認 Order
250R120-R2 0.120.242503181612.5-40¦C - + 85¦C10.5確認 Order
250R120-R3 0.120.242503181612.5-40¦C - + 85¦C10確認 Order
250R120-RA 0.120.242503171612.5-40¦C - + 85¦C9確認 Order
250R120-RC 0.120.24250315.41413-40¦C - + 85¦C7.5確認 Order
250R120-RF 0.120.242503161612.5-40¦C - + 85¦C10.5確認 Order
250R120T 0.120.242503171612.5-40¦C - + 85¦C12確認 Order
250R145 0.1450.292503131412.5-40¦C - + 85¦C6確認 Order
250R145-RA 0.1450.292503131212.5-40¦C - + 85¦C5.5確認 Order
250R145-RB 0.1450.29250314.51412.5-40¦C - + 85¦C6確認 Order
250R145T 0.1450.29250315.41412.5-40¦C - + 85¦C7.5確認 Order
250R180 0.180.65250101.80.84120-40¦C - + 85¦C2.2確認 Order
250R180T 0.180.65250101.81.44.5121-40¦C - + 85¦C3.9確認 Order
品番 部品名 RoHS 鉛フリー RoHS (2015/ 863/EU) 認証 REACH (SVHC) 適合証明書 ハロゲンフリー REACH (SVHC)
250R080U PTC 60V/250V POLYFUSE TELECOM .080A なし 07/07/2006 なし 07/07/2006 /~/media/images/littelfuse/site-logo/lf_logo.png" alt="Littelfuse Circuit Protection Sensors and Power Control" height ="62" width ="191" />

250R Series - 250V PolySwitch® Lead-Free Radial Leaded Resettable PPTC for Telecom Protection

Littelfuse_250R
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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The 250R series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.

Features:
  • RoHS compliant and lead-free
  • Fast time-to-trip
  • Binned and sorted narrow resistance ranges available
  • 0.08 — 0.18 Hold current range, 60VDC operating voltage
  • 250VAC interrupt rating

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
Temp
(deg C)
RTYP
(Ω)
StockSamplesCompare
Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
R1max
(Ω)
Max
Time
To
Trip
(A)
Max
Time
to
Trip Time
(Sec)
Temp
(deg C)
RTYP
(Ω)
StockSamplesCompare
250R080 0.080.162503114330.354-40¦C - + 85¦C22Check Order
250R080T 0.080.162503115330.354-40¦C - + 85¦C22Check Order
250R120 0.120.242503141612.5-40¦C - + 85¦C8Check Order
250R120-R1 0.120.242503161612.5-40¦C - + 85¦C9Check Order
250R120-R2 0.120.242503181612.5-40¦C - + 85¦C10.5Check Order
250R120-R3 0.120.242503181612.5-40¦C - + 85¦C10Check Order
250R120-RA 0.120.242503171612.5-40¦C - + 85¦C9Check Order
250R120-RC 0.120.24250315.41413-40¦C - + 85¦C7.5Check Order
250R120-RF 0.120.242503161612.5-40¦C - + 85¦C10.5Check Order
250R120T 0.120.242503171612.5-40¦C - + 85¦C12Check Order
250R145 0.1450.292503131412.5-40¦C - + 85¦C6Check Order
250R145-RA 0.1450.292503131212.5-40¦C - + 85¦C5.5Check Order
250R145-RB 0.1450.29250314.51412.5-40¦C - + 85¦C6Check Order
250R145T 0.1450.29250315.41412.5-40¦C - + 85¦C7.5Check Order
250R180 0.180.65250101.80.84120-40¦C - + 85¦C2.2Check Order
250R180T 0.180.65250101.81.44.5121-40¦C - + 85¦C3.9Check Order
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
250R080U PTC 60V/250V POLYFUSE TELECOM .080A No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R080DR PTC 60V/250V POLYFUSE TELECOM .080A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R080TZR PTC 60V/250V POLYFUSE TELECOM .080A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R080ZR PTC 60V/250V POLYFUSE TELECOM .080A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R120U PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R120ZR PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R120-R2U PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R120-R2ZR PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R120-RCU PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R120-RCZR PTC 60V/250V POLYFUSE TELECOM .120A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common
01/01/2010
250R145U PTC 60V/250V POLYFUSE TELECOM .145A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R145ZR PTC 60V/250V POLYFUSE TELECOM .145A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common Yes
01/01/2010
Does not Contain
250R180F PTC 60V/250V POLYFUSE TELECOM .180A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 250R180MR PTC 60V/250V POLYFUSE TELECOM .180A No 07/07/2006 No 07/07/2006 ../../../../../Common/images/icons/RoHS.png" alt="RoHS" style='visibility:visible' /> No 07/07/2006 No 07/07/2006 ../../../../../Common
01/01/2010
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pdf icon Resettable PTC 250R Datasheet

The 250R Series is designed to protect against short duration high voltage fault currents typically found in telecom applications...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...