TCF250-100T-RA-B-0.5 Tyco Electronics, TCF250-100T-RA-B-0.5 Datasheet
TCF250-100T-RA-B-0.5
Specifications of TCF250-100T-RA-B-0.5
Related parts for TCF250-100T-RA-B-0.5
TCF250-100T-RA-B-0.5 Summary of contents
Page 1
... Improved line balance • Applicable for legacy POTS and modern digital communications equipment. Products in this section are grouped by: Application/Specification, Product Series, Hold Current Raychem Circuit Protection PolySwitch Telecommunications and Networking Resettable Devices Features: • Resettable overcurrent protection • Surface-mount, radial-leaded, and chip form factors • ...
Page 2
... Step 5. Independently evaluate and test the device. PolySwitch devices assist your telecommunications equipment in meet- ing agency requirements. To confirm your selection, independently evaluate and test the device to the application requirements. Raychem Circuit Protection ...
Page 3
... TVAxxxSA TSM600-250 TVBxxxSC TR600-160 TS600-170 TR250-120T-R2 TVBxxxSA TS250-130-RB TVAxxxSA TSM600-250 TVBxxxSC TR600-160 TS600-170 TR250-120T-R2 TVBxxxSA TS250-130-RB TVAxxxSA TRF250-180 N/A TCF250-180 TCF250-120T N/A TGC250-120T TR250-120T-R2 TS250-130-RB TR250-120T-R2 TVBxxxSA TSL250-080 TVAxxxSA TR250-120T-R2 TVBxxxSA TS250-130-RB TVAxxxSA TSL250-080 TVBxxxSA TVAxxxSA SMD050-2018 N/A BBR550 N/A 303 ...
Page 4
... PolySwitch devices which are typ- ically used in your application. The following pages contain the specifications for the part num- bers recommended below. Family Product * TGC250 TGC/TC250-145T TC250 TC250-180 TCF TCF250-120T TR250 TR250-080U TRF250 TR250-110U TR250-120 TR250-120T TR250-120U TR250-120UT TR250-145 TR250-145U TRF250-180 ...
Page 5
... Table T1. Product Series: Size, Current Rating, Voltage Rating, Typical Resistance for Telecommunications and Networking Devices TC250 TCF250 TR250 TGC250 TRF250 Voltage Rating (V)*** 60/250 60/250 (Operating/Interrupt) Specification ITU ITU Hold Current (A) 0.080 — 17.0Ω 0.100 — — 0.110 — 7.0Ω ...
Page 6
... Table T2. Thermal Derating for Telecommunications and Networking Devices [Hold Current (A) at Ambient Temperature (°C)] Maximum Ambient Temperature -40˚C Part Number Chip 1 —60/250V TC250/TGC250/TCF250 TCF250-120T 0.186 TC250-145T 0.225 TGC250-145T 0.225 TC250-180* 0.269 Leaded 1 —60/250V TR250/TRF250 TR250-080U 0.124 TR250-110U 0.171 TR250-120 0.186 TR250-145 ...
Page 7
... Figure T1. Thermal Derating Curve (Normalized) For thermal derating of BBR and RXE series devices, see radial-leaded product section on pages 217- 252. For SMD, midSMD, miniSMDC series, see surface-mount product section on page 187 of this Raychem Circuit Protection Databook. PolySwitch Telecommunications and Networking Resettable Devices Telecommunications and Networking 50˚ ...
Page 8
... Table T3. Electrical Characteristics for Telecommunications and Networking Devices Part Number (A) (A) Chip 1 —60/250V TC250/TCF250/TGC250 TCF250-120T 0.120 0.240 TC250-145T 0.145 0.290 TGC250-145T 0.145 0.290 TC250-180 0.180 0.500 Leaded 1 —60/250V (TRF for Pb-free version of product) TR250/TRF250 TR250-080T 0.080 0.160 TR250-080U 0.080 0.160 TR250-110U ...
Page 9
... Power dissipated from device when in the tripped state in 20°C still air measured one hour post-trip or post-reflow at 20°C. 1MAX R = Maximum resistance of device as supplied at 20°C unless otherwise specified. MAX Raychem Circuit Protection Time-to-Trip (nom/max MAX Operating MAX Interrupt MAX TYP ...
Page 10
... Figures T2–T11. Physical Description for Dimensions for Telecommunications and Networking Devices Figure Figure Figure 310 PolySwitch Telecommunications and Networking Resettable Devices Figure Figure Figure Figure T11 Figure Figure Figure T10 Raychem Circuit Protection ...
Page 11
... Table T4. Dimensions for Telecommunications and Networking Devices in Millimeters (Inches) Dimension A Part Number Min. Max. Min. TC/TCF/TGC—60/250V 1 TCF250-120T 5.4 5.6 5.4 (0.213) (0.221) (0.213) (0.221) TC250-145T 5.4 5.6 5.4 (0.213) (0.221) (0.213) (0.221) TGC250-145T 5.7 5.9 5.7 (0.226) (0.234) (0.226) (0.234) TC250-180 9 ...
Page 12
... AC Raychem Circuit Protection Figure ...
Page 13
... Figures T12–T17. Typical Time-to-trip Curves at 20°C for Telecommunications and Networking Devices TC250/TGC250 A = TC250-180 B = TC250-145T C = TCF250-120T TR/TRF250 A = TRF250-180 B = TR250-145/145U C = TR250-120/120U D = TR250-110U/120UT/120T E = TR250-080T/080U Raychem Circuit Protection T12 Figure 1000 A 100 0.10 0.01 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 ...
Page 14
... B = TS600-170/200 C = TR600-160 D = TRF600-150 314 PolySwitch Telecommunications and Networking Resettable Devices Figure 100 0.10 0.01 0.00 0.50 1.00 1.50 Fault Current (A) Figure 1000 100 0.1 0.00 0.50 1.00 1.50 Fault Current (A) T14 2.00 2.50 3.00 T15 2.50 3.00 2.00 Raychem Circuit Protection ...
Page 15
... Figures T12–T17. Typical Time-to-trip Curves at 20°C for Telecommunications and Networking Devices continued RXE A = RXE010 B = RXE017 C = RXE020 D = RXE025 E = RXE030 F = BBR550 G = BBR750 SMD/miniSMDC/midSMD A = miniSMDC014 & miniSMDC014F B = SMD030-2018 C = SMD030 D = SMD050-2018 Raychem Circuit Protection Figure T16 1000 100 10 1 0.1 0.01 0.001 0.1 1 Fault current (A) ...
Page 16
... Table T5. Physical Characteristics and Environmental Specifications for Telecommunications and Networking Devices* (Operating temperature range for all listed products is -40°C to 85°C) TC250 1 /TGC250 1 /TCF250 1 Physical Characteristics Terminal material Environmental Specifications Test Passive aging Humidity aging Thermal shock Solvent resistance Note: Storage conditions: 40°C max., 70% RH max., devices should remain in original sealed bag prior to use. Devices may not meet specified values if these stor- age conditions are exceeded ...
Page 17
... UL 60950,TIA-968-A (formerly FCC Part 68) and Telcordia GR-1089 specifications. *For physical and environmental characteristics of RXE, see the radial-leaded product section. For SMD, midSMD, and miniSMDC series, see surface- mount product section. Raychem Circuit Protection Telecommunications and Networking Conditions 60° ...
Page 18
... Table T6. Packaging and Marking Information for Telecommunications and Networking Devices Part Number Chip 1 —60/250 TC250/TCF250 TCF250-120T TC250-145T TC250-180 4 Radial-leaded 1 —60/250V TR250/TRF250 TR250-080U TR250-080U-2 TR250-080T TR250-110U TR250-110U-2 TR250-120 TR250-120-2 TR250-120T TR250-120T-2 TR250-120U TR250-120U-2 TR250-120UT TR250-145 TR250-145-2 4 TR250-145-RA TR250-145U TR250-145U-2 TRF250-180 4 TRF250-180-2 4 Surface 2 — ...
Page 19
... Per IEC60730-1 Certificate # for individual products available upon request. *For agency recognition infornation on BBR and RXE series, see radial-leaded product section. For SMD, midSMD and miniSMDC series, see Note: surface-mount product section. Raychem Circuit Protection Bag Tape & Reel Standard Quantity ...
Page 20
... Figure T18 B C Figure T19 Figure T20 Raychem Circuit Protection Figures for Dimensions T18 T19 T18 T18 T20 T18 T18 T18 T18 T18 ...
Page 21
... Feature • Tighter resistance balance between any two parts in a package. Benefit • Resistance-matched devices may reduce the tip-ring resistance differential, reducing the possibility of line imbalance. Raychem Circuit Protection Telecommunications and Networking (blank) = Bulk 2 = Tape and reel packaging B-x.x = Resistance matched in bins of x.xΩ (optional) ...
Page 22
... Exposure to temperatures or duration at temperature in excess of these values may lead to device not meeting performance requirements. 322 PolySwitch Telecommunications and Networking Resettable Devices Figure T21 Preheating Soldering 300 250 200 150 100 Time(s) Cooling 120 Raychem Circuit Protection ...
Page 23
... Lead spacing plane deviation Lead spacing* Reel width Reel diameter Space between flanges less device Arbor hole diameter Core diameter Box Consecutive missing pieces* Empty places per reel* Note: *Differs from EIA specification. Raychem Circuit Protection Telecommunications and Networking EIA IEC Mark Mark Dimensions (mm ...
Page 24
... Figure T22. EIA Referenced Taped Component Dimensions for TR Devices Cross section w 2 Optional shape: Circular or polygonal 324 PolySwitch Telecommunications and Networking Resettable Devices Reference plane Figure T23. Reel Dimensions for TR Devices n Direction a of unreeling Direction of unreeling Cross section Reel Upper side Lower side Raychem Circuit Protection p Tape ...
Page 25
... Leader min. 300 Trailer min. 300 Reel dimensions Reel diameter A max. Core diameter N min. Space between flanges less device W 1 Reel width W 2 MAX. Raychem Circuit Protection TS250 TSV250 Dimension (mm) Tolerance (mm) Dimension (mm) Tolerance (mm) Dimension (mm) Tolerance (mm) 16 ±0.3 16 4.0 ±0.10 4.0 12.0 ±0.10 8 ...
Page 26
... Leader min. 390 Trailer min. 160 A max. 360 N min 32 max Tolerance (mm) ±0.3 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 -0/+0.1 ±0.1 ±0.1 ±0.1 ±0.5 ±0.1 -0/+2.0 Tolerance (mm) ±0.3 ±0.1 ±0.1 ±0.1 ±0.1 ±0.1 -0/+0.1 ±0.1 ±0.1 ±0.1 ±0.5 ±0.1 -0/+2.0 Raychem Circuit Protection ...
Page 27
... Latest Information • Please visit us at www.circuitprotection.com or contact your local representative for the latest information. • Databook may contain some preliminary information. Raychem Circuit Protection, a division of Tyco Electronics, reserves the right to change any of the specifications without notice. In addition, Tyco Electronics reserves the right to make changes—without notification to Buyer—to materials or processing that do not affect compliance with any applicable specification ...
Page 28
... Device performance can be impacted negatively if devices are handled in a manner inconsistent with recommended electronic, thermal, and mechanical procedures for electronic components. • Operation in circuit with a large inductance can generate a circuit voltage (L the PolySwitch resettable device. 4 328 PolySwitch Telecommunications and Networking Resettable Devices / ) above the rated voltage Raychem Circuit Protection ...