Electronic Components Datasheet Search |
|
CMF-RQ50-10 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
|
CMF-RQ50-10 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 2 page *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CMF-RQ Series - Telecom CPTC Resettable Fuses Time Induction Rated Resistance to Trip Voltage Rated Resistance Matching Hold Hold Trip Imax @ @ Imax/ Model Withstand Voltage (RN) In Housing Current Current Current 230 VAC 230 VAC Amps Amps Amps VAC Volts Ohms Tolerance Ohms @ 25 °C @ 40 °C @ 25 °C Amps Seconds CMF-RQ50 600 230 50 ±20 % ± 0.5 0.09 0.06 0.19 3.0 < 0.1 CMF-RQ50-10 600 230 50 ±10 % ± 0.5 0.09 0.06 0.19 3.0 < 0.1 Electrical Characteristics Features ■ Four resistance-matched PTCs in a ceramic housing ■ Aids compliance with: - ITU-T K.20/21/45 - Telcordia GR-1089-CORE - UL 60950, 3rd Ed. ■ Narrow resistance tolerance ■ RoHS compliant* Applications Used as a secondary overcurrent protection device in: ■ Customer Premise Equipment (CPE) ■ Central Office (CO) ■ Access equipment Product Dimensions Packaging options: BULK: 56 pcs. per plastic box MM (INCHES) DIMENSIONS = 20.0 ± 1.0 (.787 ± .039) 9.0 ± 1.0 (.354 ± .039) 9.0 ± 1.0 (.354 ± .039) SIDE FRONT BOTTOM 1.2 (.047) 0.6 (.236) 1 3 5 7 = FRONT PINS 2 4 6 8 = BACK PINS PINS 1 & 2 = 1ST CPTC PINS 3 & 4 = 2ND CPTC PINS 5 & 6 = 3RD CPTC PINS 7 & 8 = 4TH CPTC 5.0 ± 0.2 (.197 ± .008) 10.0 ± 1.0 (.394 ± .039) 1.5 (.059) 2.0 (.079) 5.0 ± 0.2 (.197 ± .008) 2.5 ± 0.1 (.098 ± .039) 12 3 4 5 678 Primary Test Protection Test Condition Requirements Mains Power Contact - ITU-T K.20, K.21 ....None................230 V rms, 10 ohms, 15 Min. ......................................................(Ri-Rf) / Ri < ±10 % Power Induction - ITU-T K.20, K.21..............None................600V rms, 600 ohms, 0.2 seconds, 10 cycles, every 1 Min. ......(Ri-Rf) / Ri < ±10 % Power Induction - ITU-T K.20, K.21..............GDT ................600 V rms, 600 ohms, 1 second, 10 cycles, every 1 Min. ..........(Ri-Rf) / Ri < ±10 % Power Induction - ITU-T K.20, K.21..............GDT ................600 V rms, 200 ohms, 1 second, 10 cycles, every 1 Min. ..........(Ri-Rf) / Ri < ±10 % Lightning Surge - ITU-T K.20, K.21 ......................................10/700 µs, 25 ohms, 1.0 kV, 10 Tests, every 1 Min. ..................(Ri-Rf) / Ri < ±10 % Lightning Surge......................................................................10/1000 µs, 40 ohms, 1.0 kV, 30 Tests, every 3 Min. ................(Ri-Rf) / Ri < ±10 % Overvoltage Withstand ..........................................................300 V, 3 A, 4 Hours, 1 Time ........................................................(Ri-Rf) / Ri < ±10 % Failure Mode ..........................................................................300 V, RL=0, 60 Min. ..................................................................** Ri = R initial Rf = R final ** Circuit disconnected or high resistance is acceptable. Test Procedures And Requirements For Model CMF-RQ Series |
Similar Part No. - CMF-RQ50-10 |
|
Similar Description - CMF-RQ50-10 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |