Battery StrapRadial LeadedHigh Voltage Radial Leaded - PDF document

Battery StrapRadial LeadedHigh Voltage Radial Leaded PTC Selection Table (cont.) BATTERY STRAP (AXIAL LEADED)60R250R600RSTLTLRVTVL )0.1-3.75A0.08-0.18A0.15-0.16A1.2-4.2A0.7-3.4A1.9-10.00A1.7-2.4A1.7-2.3A)60V60/250V60/600V15/24V15/24V15/20V16V12V)40A3/10A3/2.2A100A100A100A100A100AOperating Temperature Range-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to Tyco/Raychem Seriesnano SMDmicro SMDmini SMDmid SMDSMDRUSBRUE Amp RatingNA0.500-1.50A0.050-1.50A0.140-2.60A0.300-2.00A0.300-3.00A0.750-2.50A0.900-9.00AMax voltageNA6V6-30V6-60V6-60V6-60V16V30V MF-NSMFMF-USMDMF-MSMDMF-SMDFMF-SMMF-R Amp RatingNA0.12-2.000.05-1.50A0.05-1.50A0.55-2.00A0.300-2.5ANA0.90-9.0AMax voltageNA6-30V6-30V6-30V10-60V6-60VNA30VNO = Not offered © November 2006, Littelfuse Inc. Printed in U.S.A.Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to change without notice. International Sales,and Irving, Texas USATechnical AssistancePhone: 800 999 9445 847 824 1188Fax: 847 391 0459Phone: +49 4244 8190Fax: +49 4244 819 139Phone: +49 8955 27660Fax: +49 8955 276 699Phone: +31 30 299 9900Fax: +31 30 299 9800Phone: +44 1793 720770Fax: +44 1793 720771Phone: +852 2810 5099Fax: +852 2810 5500Phone: +86 10 8454 9408Fax: +86 10 8454 9409Phone: +86 21 5383 8016Fax: +86 21 5383 7476Phone: +86 755 8207 0760Fax: +86 755 8207 0759Phone: +65 6885 9111Fax: +65 6885 9113 Yokohama, JapanPhone: +81 45 478 1088Fax: +81 45 478 1089 Phone: +82 2 6000 8600Fax: +82 2 6000 8655 Taipei, TaiwanPhone: +886 2 8751 1234Fax: +886 2 8751 1177Phone: +55 113 835 3780Fax: +55 113 645 0612  Irving, Texas USA  Lipa City, Philippines  Yangmei, Taiwan PTC Applications Typical applications include port protection PTC’s offer a convenient form of circuit Positive Temperature Coefconsult the datasheets on www.littelfuse.com and Terminology ow, while the PTC changes ow. The graph below choice easier. The most obvious difference similar but not the same as for fuses. Two LEAKAGE CURRENT: circuit results in no leakage current after it FAULT CURRENT: limit keeping in mind that the PTC will not reach 100A. Fuses do in fact interrupt the OPERATING VOLTAGE RATING: while fuses are rated up to 600V. HOLD CURRENT RATING: The hold (operating) current rating for PTCs can be up to 14A while the maximum level for TEMPERATURE DERATING: upper limit for a PTC is generally 85°C while fuses is 125°C. The following temperature reviewed by the circuit designer in making AGENCY APPROVALS: Recognized under the Component Program of Underwriters Laboratories to UL Standard 1434 for Thermistors. The devices have also been approved for Approvals for fuses include Recognition under the Component Program of Underwriters Laboratories and the CSA Component Acceptance Program. In addition,many fuses are listed in accordance with UL/CSA/ANCE (Mexico) 248-14, RESISTANCE: Reviewing product speci cations indicates that similarly-rated PTCs have about twice (sometimes more) the resistance of fuses. TIME-CURRENT CHARACTERISTIC: Comparing the time-current curves of PTCs to time-current curves of fuses show that the speed of response for a PTC is similar to the time delay of a Slo-Blo® Temperature (°C)Trip Point SURFACE MOUNTRADIAL LEADEDBATTERY STRAP (AXIAL LEADED) 0805L1206L1210L1812L2016L2920LUSBR30R60R250R600RSTLTLRVTVL Telecom ITU-T Recoomendations XX Analog Line Card XX T1/E1/J1 And HDSL XX ISDN Cable Telephony XX PBX/KTS And Key Telephone System XX XXXXX IEEE1284 Parallel Data Bus XXXX IEEE 802.3 XXX IEEE 1394 XXX I/O Ports XXXXX PC Card XXXXXX XXXXX Video Port XXXXX LCD Monitor XXXXXConsumer Set Top Box XXXX Smart Card Reader X Mobile Phone XXX Linear AC/DC Adapter XXXXXXX Portable Electronic Input Port XXXXX Electromagnetic Loads, Motor XXXX Solenoid Protection XXXX Lithium Cell XXXXX Battery Pack XXXXX Voltage / Current Input Terminal XX NOTE: The application summary is for reference only. Determination of suitability for a specific application is the responsibility of the customer. 234 Temperature Derating Curves Comparing PTCs to Fuses Thin-Film Fuses and 313 Curve B FLAT-PAK, TelelinkBlade Terminal, Special Purpose and other leaded and cartridge fuses Curve C AMBIENT TEMPERATUREPERCENT OF RATING Outside World D -VBUSSignalGroundShieldGround USB Controller (2) PGB1010603(PulseGuardESD Suppressor) Outside World D -VBUSignalGround(2) V0402MHS031206L150 USB Controller USB 1.1USB 2.0 Telco Tip RJ11 ConnectorTx/Rx Circuits Outside World TPA+TPA- 1394 Controller (4) PGB1010603(PulseGuard IEEE 1394 – FireWireTip/Ring circuit – Metallic of circuits using POLYFUSEvisit www.littelfuse.com/PTCs. Battery -Battery +Varistor) Battery ConnectorBattery Controller IC Data PairData PairData PairData Pair Powered End Station Power Over EthernetLi-ion Battery Pack Battery StrapRadial LeadedHigh Voltage Radial Leaded PTC Selection Table (cont.) Tyco/Raychem SeriesRXETR250TR600SRPLTPLR4VTPVLR Amp Rating0.100-3.75A0.080-0.180A0.150-0.160A1.20-4.20A0.700-3.40A1.7-13A1.10-2.40A2.10-2.30AMax voltage60-72V60/250V60/600V15/30V24V15/20V16V16V MF-R/MF-RXMF-R/250MF-R/600MF-SMF-LSMF-LRMF-VS Amp Rating0.10-3.75A0.08-0.18A0.15-0.16A1.2-4.2A0.70-3.4A1.9-9.0A1.7-2.4ANAMax voltage60V60/250V60/600V15-30V15-24V15-20V16VNANA = Not Available SURFACE MOUNTRADIAL LEADED0805L1206L1210L1812L2016L2920LUSBR 30R Chip Size0805 (2012)1206 (3216)1210 (3225)1812 (4532)2016 (5041)2920 (7351))0.10-1.00A0.125-2.00A0.05-1.75A0.10-2.60A0.3-2.00A0.30-3.00A0.75-2.5A0.9-9.00A)15V30V30V60V60V60V16V30V40A100A100A100A40A40A40A40AOperating Temperature Range-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to World Headquarters800 E. Northwest HighwayDes Plaines, IL 60016 USAwww.littelfuse.com 1. Determine the following circuit operating  Normal operating current – I  Maximum circuit voltage – V  Maximum interrupt current – I  Ambient operating temperature2. Select the suitable form factor.3. Compare the PTC data sheet ratings on to ensure 4. Verify that the ambient operating the device is within its normal operating as necessary. See equation below.5. Check that the trip time protects 6. Verify that the post trip resistance (R1of the device is taken into account in the 7. Independently test and evaluate the suitability and performance of the PTC IMAX PTC Applications Typical applications include port protection PTC’s offer a convenient form of circuit Positive Temperature Coefconsult the datasheets on www.littelfuse.com and Terminology ow, while the PTC changes ow. The graph below choice easier. The most obvious difference similar but not the same as for fuses. Two LEAKAGE CURRENT: circuit results in no leakage current after it FAULT CURRENT: limit keeping in mind that the PTC will not reach 100A. Fuses do in fact interrupt the OPERATING VOLTAGE RATING: while fuses are rated up to 600V. HOLD CURRENT RATING: The hold (operating) current rating for PTCs can be up to 14A while the maximum level for TEMPERATURE DERATING: upper limit for a PTC is generally 85°C while fuses is 125°C. The following temperature reviewed by the circuit designer in making AGENCY APPROVALS: Recognized under the Component Program of Underwriters Laboratories to UL Standard 1434 for Thermistors. The devices have also been approved for Approvals for fuses include Recognition under the Component Program of Underwriters Laboratories and the CSA Component Acceptance Program. In addition,many fuses are listed in accordance with UL/CSA/ANCE (Mexico) 248-14, RESISTANCE: Reviewing product speci cations indicates that similarly-rated PTCs have about twice (sometimes more) the resistance of fuses. TIME-CURRENT CHARACTERISTIC: Comparing the time-current curves of PTCs to time-current curves of fuses show that the speed of response for a PTC is similar to the time delay of a Slo-Blo® Temperature (°C)Trip Point XXXXX Voltage / Current Input Terminal XX NOTE: The application summary is for reference only. Determination of suitability for a specific application is the responsibility of the customer. 234 Temperature Derating Curves Comparing PTCs to Fuses Thin-Film Fuses and 313 Curve B FLAT-PAK, TelelinkBlade Terminal, Special Purpose and other leaded and cartridge fuses Curve C AMBIENT TEMPERATUREPERCENT OF RATING Outside World D -VBUSSignalGroundShieldGround USB Controller Outside World TPA+TPA- 1394 Controller (4) PGB1010603(PulseGuard IEEE 1394 – FireWireTip/Ring circuit – Metallic of circuits using POLYFUSEvisit www.littelfuse.com/PTCs. Battery -Battery +Varistor) Battery ConnectorBattery Controller IC PTC Applications Typical applications include port protection PTC’s offer a convenient form of circuit Positive Temperature Coefconsult the datasheets on www.littelfuse.com and Terminology ow, while the PTC changes ow. The graph below choice easier. The most obvious difference similar but not the same as for fuses. Two LEAKAGE CURRENT: circuit results in no leakage current after it FAULT CURRENT: limit keeping in mind that the PTC will not reach 100A. Fuses do in fact interrupt the OPERATING VOLTAGE RATING: while fuses are rated up to 600V. HOLD CURRENT RATING: The hold (operating) current rating for PTCs can be up to 14A while the maximum level for TEMPERATURE DERATING: upper limit for a PTC is generally 85°C while fuses is 125°C. The following temperature reviewed by the circuit designer in making AGENCY APPROVALS: Recognized under the Component Program of Underwriters Laboratories to UL Standard 1434 for Thermistors. The devices have also been approved for Approvals for fuses include Recognition under the Component Program of Underwriters Laboratories and the CSA Component Acceptance Program. In addition,many fuses are listed in accordance with UL/CSA/ANCE (Mexico) 248-14, RESISTANCE: Reviewing product speci cations indicates that similarly-rated PTCs have about twice (sometimes more) the resistance of fuses. TIME-CURRENT CHARACTERISTIC: Comparing the time-current curves of PTCs to time-current curves of fuses show that the speed of response for a PTC is similar to the time delay of a Slo-Blo® Temperature (°C)Trip Point XXXXX Voltage / Current Input Terminal XX NOTE: The application summary is for reference only. Determination of suitability for a specific application is the responsibility of the customer. 234 Temperature Derating Curves Comparing PTCs to Fuses Thin-Film Fuses and 313 Curve B FLAT-PAK, TelelinkBlade Terminal, Special Purpose and other leaded and cartridge fuses Curve C AMBIENT TEMPERATUREPERCENT OF RATING Outside World D -VBUSSignalGroundShieldGround USB Controller Outside World TPA+TPA- 1394 Controller (4) PGB1010603(PulseGuard IEEE 1394 – FireWireTip/Ring circuit – Metallic of circuits using POLYFUSEvisit www.littelfuse.com/PTCs. Battery -Battery +Varistor) Battery ConnectorBattery Controller IC POLYFUSE PTC SELECTION GUIDE BATTERY STRAP (AXIAL LEADED)60R250R600RSTLTLRVTVL )0.1-3.75A0.08-0.18A0.15-0.16A1.2-4.2A0.7-3.4A1.9-10.00A1.7-2.4A1.7-2.3A)60V60/250V60/600V15/24V15/24V15/20V16V12V)40A3/10A3/2.2A100A100A100A100A100AOperating Temperature Range-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to 85°C-40°C to Tyco/Raychem Seriesnano SMDmicro SMDmini SMDmid SMDSMDRUSBRUE Amp RatingNA0.500-1.50A0.050-1.50A0.140-2.60A0.300-2.00A0.300-3.00A0.750-2.50A0.900-9.00AMax voltageNA6V6-30V6-60V6-60V6-60V16V30V MF-NSMFMF-USMDMF-MSMDMF-SMDFMF-SMMF-R Amp RatingNA0.12-2.000.05-1.50A0.05-1.50A0.55-2.00A0.300-2.5ANA0.90-9.0AMax voltageNA6-30V6-30V6-30V10-60V6-60VNA30VNO = Not offered © November 2006, Littelfuse Inc. Printed in U.S.A.Specifications, descriptions and illustrative material in this literature are as accurate as known at the time of publication, but are subject to change without notice. International Sales,and Irving, Texas USATechnical AssistancePhone: 800 999 9445 847 824 1188Fax: 847 391 0459Phone: +49 4244 8190Fax: +49 4244 819 139Phone: +49 8955 27660Fax: +49 8955 276 699Phone: +31 30 299 9900Fax: +31 30 299 9800Phone: +44 1793 720770Fax: +44 1793 720771Phone: +852 2810 5099Fax: +852 2810 5500Phone: +86 10 8454 9408Fax: +86 10 8454 9409Phone: +86 21 5383 8016Fax: +86 21 5383 7476Phone: +86 755 8207 0760Fax: +86 755 8207 0759Phone: +65 6885 9111Fax: +65 6885 9113 Yokohama, JapanPhone: +81 45 478 1088Fax: +81 45 478 1089 Phone: +82 2 6000 8600Fax: +82 2 6000 8655 Taipei, TaiwanPhone: +886 2 8751 1234Fax: +886 2 8751 1177Phone: +55 113 835 3780Fax: +55 113 645 0612  Irving, Texas USA  Lipa City, Philippines  Yangmei, Taiwan