PTC-NTC MURATA | Alldatasheet

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Part Number Characteristics Resistance (at +25°C) Sensing Temp. (at 4.7k ohm) Maximum Voltage Operating Temp. PR F15B A 471Q B 1R C BA 470ohm –50% 125–5°C 32VDC -20 to +140°C PR F15B B 471Q B 1R C PR F15B C 471Q B 1R C BB BC 115–5°C 105–5°C -20 to +130°C -20 to +120°C What is a Thermistor? PRF15/18 Series Chip POSISTORr for Overheat Sensing PRF15 Series Characteristics Therm ally Sensitive R esistor N TC N egative Tem perature C oefficient Positive Tem perature C oefficient PTC Therm istor C haracteristics of Therm istors R esistance - Tem perature C haracteristics PTC Therm istor (PO SISTO R r) BaTiO 3 + X C eram ics N TC Therm istor M n-N i, M n-C o-C u, M n-N i + X C eram ics Log R T 2xR 25 R 25

25 C urie

R T R 25 PR F15/18 PTC C hip therm istors detect overheating of H ybrid IC s, Pow er Transistors, Pow er D iodes and Pow er IC s etc. 1. 0402 and 0603 light w eight 2. H igh gain sim plifies circuit design 3. Free of contact noise and problem s 4. Pb free plated term inations. 5. Sturdy construction resists m echanical vibration and shock. R 1 R L R ER 2 PR F Therm al C ontact Therm al C ontact +Vcc G N D Fan M otor Vref M PR F C om parator Pow er IC C ontrol IC Exam ple (in m m ) D im ensions Electrode C onstruction C ross-sectional N ickel Barrier Sn Plating C eram ic PTC 0.1-0.4 1.0–0.05 0.5–0.05 0.5–0.05 New

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PRF18 Series Characteristics The PO SISTO R r has the follow ing advantages over Bim etal devices. 1. N oise free 2. N o contact problem s 3. Low price The PO SISTO R r has the follow ing additional advantages over Zener D iodes. 1. R educed num bers of parts used in circuits 2. R educed process costs of m ounting parts on PC Bs 3. R educes occupied space, helping high density PC B m ounting Bim etal Zener D iode PO SISTO R r PO SISTO R r PR F PR F Zener D iode PO SISTO R r M ounting Area Parts 10x10 = 100m m 2 6x6 = 36m m 2 Parts D iode Transistor R esistor O p. Am p. U PS Parts PO SISTO R r/CR Transistor R esistor O p. Am p. U PS Total 11 Total 4 Part Number Characteristics Resistance (at +25°C) Sensing Temp. * (at 4.7k ohm) Maximum Voltage Operating Temp. PR F18A S471Q B 1R B PR F18A R 471Q B 1R B PR F18B A 471Q B 1R B PR F18B B 471Q B 1R B PR F18B C 471Q B 1R B PR F18B D 471Q B 1R B PR F18B E471Q B 1R B PR F18B F471Q B 1R B PR F18B G 471Q B 1R B AS AR BA BB BC BD BE BF BG 470 ohm –50% 145–5°C 135–5°C 125–5°C * 115–5°C * 105–5°C * 95–5°C * 85–5°C * 75–5°C 65–5°C 32VDC Maximum Current 30mA -20 to +160°C -20 to +150°C -20 to +140°C -20 to +130°C -20 to +120°C -20 to +110°C -20 to +100°C -20 to + 90°C -20 to + 80°C (in m m ) Electrode C onstruction C ross-sectional N ickel Barrier Sn Plating C eram ic PTC 0.1-0.6 1.6–0.15 0.8–0.15 0.8–0.15 * Also available w ith tolerance –3°C R ating (0603) - Lead Free Term inations Type and U L1434 (except BF, BG types) D im ensions Part Number Characteristics Resistance (at +25°C) Sensing Temp. (at 4.7k ohm) Maximum Voltage Operating Temp. PR F18B A 473Q B 1R B Low Current Consumption! BA 130–5°C -20 to +140°C New 470k ohm –50% 32VDC

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Markets & Applications of Overheat Sensing PRG18/21 Series Chip POSISTORr for Overcurrent Prevention PRG Series Characteristics Tem perature Fuse --- --- --- --- Tem perature Fuse --- Tem perature Fuse --- --- N TC Therm istor --- --- --- --- --- PR F PC Server TV G am e Video C am era Lighting Pow er Supply C ar Audio Audio Air C onditioner R efrigerator PPC /Printer C opy M achine Pow er Supply LC D AC Adapter D C -D C C onverter AC Adapter AC Adapter D im m er D C -D C C onverter AM P LC D AM P D C Brushless M otor D C Brushless M otor D C Brushless M otor Lam p O verheat Sensing of FET O verheat Sensing of Pow er Supply O verheat Sensing for Inverter M odule of Backlight O verheat Sensing of FET O verheat Sensing of C ase O verheat Sensing of FET O verheat Sensing of FET O verheat Sensing of PC B O verheat Sensing of Pow er Tr O verheat Sensing of FET O verheat Sensing of Pow er H ybrid IC O verheat Sensing of C ase O verheat Sensing for Inverter of Backlight O verheat Sensing of Pow er H ybrid IC O verheat Sensing of Pow er H ybrid IC C urrent Lim itation & O verheat Sensing of D river IC O verheat Sensing of D river IC O verheat Sensing of D river IC O verheat Sensing of Lam p Starter C ircuit <Set PTC U sed> <Function of PR F> <C om petitive D evice> C hip TH ER M ISTO R S prevent failure of apparatus due to excess current. 1. 0603 and 0805 light w eight 2. H igh gain sim plifies circuit design 3. Free of contact noise and problem s 4. Pb free plated term inations. 5. Sturdy construction resists m echanical vibration and shock. R atings - Lead Free Term inations Load Part Number PR G 21B C 0R 2M M 1R A PR G 21B C 4R 7M M 1R A PR G 21B C 6R 8M M 1R A PR G 21B B 150M B 1R K PR G 21B B 220M B 1R K PR G 18B B 330M B 1R B PR G 18B B 470M B 1R B PR G 18B B 101M B 1R B PR G 18B B 221M B 1R B PR G 18B B 471M B 1R B 0.20 ohm –20% 4.7 ohm –20% 6.8 ohm –20% 15 ohm –20% 22 ohm –20% 33 ohm –20% 47 ohm –20% 100 ohm –20% 220 ohm –20% 470 ohm –20% 6VDC 20VDC 20VDC 24VDC 10A 3.5A 1.6A 1.1A 350mA 300mA 200mA 90mA 40mA 500mA 100mA 80mA 40mA 30mA 25mA 20mA 15mA 10mA 7mA 2000mA 400mA 320mA 140mA 110mA 85mA 75mA 55mA 35mA 25mA Resistance (at +25°C) Maximum Voltage Maximum Current Non-operating Current (at +60°C) Operating Current (at -10°C) PTCPTC New

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L W T e b 1.6–0.15 0.8–0.15 0.1-0.6 2.0–0.2 1.25–0.2 0.2 min. 0.5 min. 2.0–0.2 1.25–0.2 0.9–0.2 0.2 min. 0.5 min. L ebe T W Multilayer Chip POSISTORr for Overcurrent Protection Electrode Construction Cross-sectional Nickel BarrierPRG21BC Type Sn Plating PTC Ceramic Data here are reference only. Specifications available upon request. Product to be evaluated, confirmed by the user before actual use. Description here may be revised without notice. POSISTORr Ideas Limitting Circuit IN IN OUT OUT FET Fuse Resistor Limitting Circuit IN OUT FET Control Circuit FET Control Circuit FET PRG IN OUT PRG Auto-reset Down Sizing & Overcurrent Protecting From Fuse Resistor From Chip Resistor IN IN OUT OUT PRG Simple From Current Control Circuit Key: Cross = Bad - Circle = Good - Triangle = Little difference Safety Repeat Space Cost POSISTOR r Fuse Resistor Control Circuit Chip ResistorItem (in mm)

  • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
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Markets & Applications for Overcurrent Protection Chip NTC Thermistor NCP series C hip R esistor Fuse R esistor C hip R esistor --- PR G N ote PC PDA R echargeable Battery C urrent Lim itation & O vercurrent Protection for Trickle C harging C ircuit <Product / U se> <PO SISTO R r Function> <C om petitive D evices> C urrent Lim itation & O vercurrent Protection for C ontrol IC Short-circuit Protection for Signal Line Short-circuit Protection for LC D D rive M odule O vercurrent Protection O vercurrent Protection for O utput C ircuit O vercurrent Protection Short-circuit Protection for O ptical Sensor D river M other Board et Al. LC D D C -D C C onverter D C -D C C onverter Signal Line O ptical Sensor TV G am e Pow er Supply C ar Audio U ndefined C ircuit U sing Tr C ircuit U sing Tr Leaded PTC --- 1. A com m on relationship betw een R esistance and B constant in all sizes (0201/ 0402/ 0603/ 0805) offers convenience w hen dow nsizing. 2. N o lead contained (Pb free). 3. Tight resistance tolerance of –1% (C ode F) available on 10k ohm (0402, 0603), 47k ohm (0603) and 100k ohm (0603) products. 4. H igh soldering heat resistant 5. H igh hum idity resistant due to unique inner electrodes. Silver Alloy N ickel Plating Tin Plating N TC C eram ic Structure N C P Plated Term inations N C P03 (0201 size) N C P15 (0402 size) N C P18 (0603 size) N C P21 (0805 size) L W T e 0.60–0.03 0.3–0.03 0.10-0.20 1.00–0.05 0.50–0.05 0.15-0.35 1.60–0.15 0.80–0.15 0.20-0.60 2.00–0.20 1.25–0.20 0.85–0.15 0.20-0.70L e T W e D im ensions (in m m )

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Line-up of Plated Termination Resistance at 25°C B-Constant Part Number B-Constant Part Number B-Constant Part Number B-Constant Part Number 11 ohm 22 ohm 33 ohm 47 ohm 68 ohm 100 ohm 150 ohm 220 ohm 330 ohm 470 ohm 680 ohm 1.0k ohm 1.5k ohm 2.2k ohm 3.3k ohm 4.7k ohm 6.8k ohm 10k ohm 15k ohm 22k ohm 33k ohm 47k ohm 68k ohm 100k ohm 150k ohm 220k ohm 330k ohm 470k ohm 680k ohm 1.0M ohm P/N in End Packaging N C P03YS110* N C P03YS220* N C P03YS330* N C P03YS470* N C P03YS680* N C P03YS101* N C P03XC 151* N C P03XC 221* N C P03XC 331* N C P03XC 471* N C P03XC 681* N C P03XM 102* N C P03XM 152* N C P03XM 222* N C P03XM 332* N C P03XM 472* N C P03XH 682* N C P03XH 103* N C P03XH 153* N C P03XH 223* N C P03W F333* N C P03W B 473* N C P03W F683* N C P03W F104* N C P03W Q 334* N C P03W Q 474* N C P03W Q 684* N C P03W Q 105* 4485 K 4485 K 4485 K 4485 K 4485 K N C P03W L473* N C P03W L683* N C P03W L104* N C P03W L154* N C P03W L224* -40 to +125°C Approx. 1.0 mW/°C 05RL 15 kpcs./reel 2750 K 2750 K 2750 K 2750 K 2750 K 2750 K ( 3100 K ( 3100 K ( 3100 K ( 3100 K ( 3100 K ( 3500 K ( 3500 K ( 3500 K ( 3500 K ( 3500 K 3380 K 3380 K 3380 K 3380 K 4250 K 4050 K 4250 K 4250 K ( 4750 K ( 4750 K ( 4750 K ( 4750 K

0201 NCP03

N C P15XC 220* N C P15XC 330* N C P15XC 470* N C P15XC 680* N C P15XF101* N C P15XF151* N C P15XM 221* N C P15XM 331* N C P15XQ 471* N C P15XQ 681* N C P15XQ 102* N C P15XW 152* N C P15XW 222* N C P15XW 332* N C P15XM 472* N C P15XW 682* N C P15XH 103* N C P15XW 153* N C P15XW 223* N C P15W B 333* N C P15W B 473* N C P15W D 683* N C P15W F104* N C P15W M 154* N C P15W M 224* N C P15W M 474* 3900 K 4485 K 4485 K 4485 K 4485 K 4485 K 4485 K N C P15XV103* N C P15W L223* N C P15W L333* N C P15W L473* N C P15W L683* N C P15W L104* N C P15W L154* -40 to +125°C Approx. 1.0 mW/°C 03RC 10 kpcs./reel -Done

0402 NCP15

Temp. Dissipation Constant Certified UL1434 R ecom m ended types C om ing soon! * R esistance tolerance codes: F=–1% , E=–3% , J=–5% , K=–10% 10k ohm , 47k ohm , 100k ohm type have Tight Tolerance Type (–1% : N C P18XH 103F03R B, N C P15XH 103F03R C , N C P18W B473F10R B, N C P15W B473F03R C , N C P18W F104F12R B, N C P15W F104F03R C )

  • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
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at 25°C B-Constant Part Number B-Constant Part Number B-Constant Part Number 11 ohm 22 ohm 33 ohm 47 ohm 68 ohm 100 ohm 150 ohm 220 ohm 330 ohm 470 ohm 680 ohm 1.0k ohm 1.5k ohm 2.2k ohm 3.3k ohm 4.7k ohm 6.8k ohm 10k ohm 15k ohm 22k ohm 33k ohm 47k ohm 68k ohm 100k ohm 150k ohm 220k ohm 330k ohm 470k ohm 680k ohm 1.0M ohm P/N in End Packaging N C P18XF101* N C P18XF151* N C P18XM 221* N C P18XM 331* N C P18XQ 471* N C P18XQ 681* N C P18XQ 102* N C P18XW 152* N C P18XW 222* N C P18XW 332* N C P18XM 472* N C P18XW 682* N C P18XH 103* N C P18XW 153* N C P18XW 223* N C P18W B 333* N C P18W B 473* N C P18W D 683* N C P18W F104* N C P18W M 154* N C P18W M 224* N C P18W M 474* 3900 K N C P18XV103* -40 to +125°C Approx. 1.0 mW/°C 03RB 4 kpcs./reel Done 3250 K 3250 K 3500 K 3500 K 3650 K 3650 K 3650 K 3950 K 3950 K 3950 K 3500 K 3950 K 3380 K 3950 K 3950 K 4050 K 4050 K 4150 K 4250 K 4500 K 4500 K 4500 K

0603 NCP18

N C P21XM 221* N C P21XQ 471* N C P21XQ 102* N C P21XW 222* N C P21XM 472* N C P21XV103* N C P21XW 153* N C P21XW 223* N C P21W B 333* N C P21W B 473* N C P21W F104* -40 to +125°C Approx. 2.0 mW/°C 03RA 4 kpcs./reel Done

0805 NCP21

Temp. Dissipation Constant Certified UL1434 R ecom m ended types C om ing soon! * R esistance tolerance codes: F=–1% , E=–3% , J=–5% , K=–10% 10k ohm , 47k ohm , 100k ohm type have Tight Tolerance Type (–1% : N C P18XH 103F03R B, N C P15XH 103F03R C , N C P18W B473F10R B, N C P15W B473F03R C , N C P18W F104F12R B, N C P15W F104F03R C )

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Popular Applications of Chip NTC More Popular Applications of Chip NTCs LC D Pow er A m plifier B attery Pack (Li-Ion / N i M H ) R V ref G round LC D C ontroller N TC RR Vcc to Antenna Therm al C onnection PA M odule AG C Am p. R O M R N TC Li-lon Therm al C onnection FET FET IC N TC N i M H Therm al C onnection PTC N TC LC D C ontrast control. D rive voltage is com pensated utilizing N TC ’s tem perature signal. H igh resistance values generally required, typically 33k ohm s to 470k ohm s Tem perature com pensation of pow er am plifier (PA) m odule. Am bient tem perature detection of charging tim e. D etection of battery cell heating in abnorm al circum stances. 47k ohm –5% 10k ohm –5% 10k ohm –1% … etc. LC D TV VC R C am era C D Auto C hangerPrinter Personal C om puter M obile Phone PagerPortable C D Player H eadphone Stereo M ini D isk Player R echargeable BatteryC assette & Tuner N C P15 (0402 size) N C P15 (0402 size) N C P18 (0603 size) N C P18 (0603 size) N C P21 (0805 size) N C P21 (0805 size) A lead of m echanical pencil (0.5m m dia.) N C P03 (0201 size) N C P03 (0201 size)H D D D igital C am era PD A

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3-29-12, Shibuya, Shibuya-ku, Tokyo 150-0002, Japan Phone: 81-3-5469-6123 Fax: 81-3-5469-6155 E-mail: intl@murata.co.jp Head Office 1-10-1, Higashi Kotari, Nagaokakyo-shi, Kyoto 617-8555, Japan Phone: 81-75-951-9111

  • This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering.
  • This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. !Note R01E.pdf 06.1.25 http://www.murata.com/ Note: 1. Export Control <For customers outside Japan> No muRata products should be used or sold, through any channels, for use in the design, development, production, utilization, maintenance or operation of, or otherwise contribution to (1) any weapons (Weapons of Mass Destruction (nuclear, chemical or biological weapons or missiles) or conventional weapons) or (2) goods or systems specially designed or intended for military end-use or utilization by military end-users. <For customers in Japan> For products which are controlled items subject to the “Foreign Exchange and Foreign Trade Law” of Japan, the export license specified by the law is required for export. 2. Please contact our sales representatives or product engineers before using the products in this catalog for the applications listed below, which require especially high reliability for the prevention of defects which might directly damage a third party's life, body or property, or when one of our products is intended for use in applications other than those specified in this catalog. q Aircraft equipment w Aerospace equipment e Undersea equipment r Power plant equipment t Medical equipment y Transportation equipment (vehicles, trains, ships, etc.) u Traffic signal equipment i Disaster prevention / crime prevention equipment o Data-processing equipment !0 Application of similar complexity and/or reliability requirements to the applications listed above 3. Product specifications in this catalog are as of January 2006. They are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. If there are any questions, please contact our sales representatives or product engineers. 4. This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. Especially, please read rating and CAUTION (for storage, operating, rating, soldering, mounting and handling) in them to prevent smoking and/or burning, etc. before to require our product specification or to transact the approval sheet for product specification. 6. Please note that unless otherwise specified, we shall assume no responsibility whatsoever for any conflict or dispute that may occur in connection with the effect of our and/or a third party's intellectual property rights and other related rights in consideration of your use of our products and/or information described or contained in our catalogs. In this connection, no representation shall be made to the effect that any third parties are authorized to use the rights mentioned above under licenses without our consent. 7. No ozone depleting substances (ODS) under the Montreal Protocol are used in our manufacturing process. Cat. No. R01E