Telecom Fuses www.schurter.com/pg0_3 Surface Mount Fuse, 10.1 x 3.22 mm, Time-Lag T, Telecom
TF 600
Telcordia GR-1089 · 600 VAC · 125 VDC · Time-Lag T
Description Standards
- Directly solderable on printed circuit boards - IEC 60127-4 - UL 248-14 - CSA C22.2 no. 248.14 - Telcordia GR-1089 - UL 60950 / IEC 60950 - ITU-T K.20 and K.21 - TIA-968-A
Applications
- Twisted pair telecom ports requiring Telcordia GR-1089 / TIA-968-A / ITU-T / UL 60950 / IEC 60950 compliance - see following pages General Product Information Packaging Details
References Weblinks
Approvals, RoHS, CHINA-RoHS, e-Store, Distributor-Stock-Check, Accessories, Product Change Notification (PCN)
Approvals
- UL File Number: E41599
Technical Data
Rated Voltage Rated Current Breaking Capacity Characteristic Mounting Admissible Ambient Air Temp. Climatic Category Material: Housing Material: Terminals Unit Weight Storage Conditions Product Marking 600 VAC, 125 VDC 0.5 - 2 A 60 A Time-Lag T PCB,SMT -55 °C to 125 °C 55/125/21 acc. to IEC 60068-1 Ceramic Tin-Plated Copper Alloy 0.23 g 0 °C to 60 °C, max. 70% r.h. , Type, Current, Characteristic 10.1 mm Soldering Methods Solderability Resistance to Soldering Heat Flammability Reflow 245 °C / 3 sec acc. to IEC 60068-2-58, Test Td 260 °C / 10 sec acc. to IEC 60068-2-58, Test Td min. UL 94V-1 (acc. to EIA/IS-722, Test 4.12)
Dimensions
1.6 0.4 1.43 3.22 ±0.15
6.5
10.1 ±0.25
2
Soldering pads
Pre-Arcing Time
Rated Current In 0.5 A - 2 A .0 x In min. 4 h 2.5 x In min. 1 s 2.5 x In max 120 s
Fuses
3.75
TF 600
www.schurter.com/pg0_3 Variants
Rated Current [A] Rated Voltage [VAC] Voltage Drop .0 In typ. [mV] 107 94 55 Cold Resistance typ. [mΩ] 210 73.2 27.8 Melting I²t 0.0 Intyp. [A²s] 1.14 21.4 22.3 Order Number
Telecom Fuses
0.5 1.25 2
600 600 600
2000.0010 2000.0011 2000.0012
1) 60 A @ 600 VAC / 60 A @ 125 VDC
Packaging Unit
.xx = .11 Plastic Bag (100 pcs.) .xx = .24 Blister Tape 33 cm Reel (2000 pcs.)
[Kennlinien]
10000
1000
100
0.5 A
10
1.25 A 2.0 A
Time in Seconds
1
0.1
0.01
0.001
0.0001 0.1 1 10
100
Current in Amperes
2
Fuses
Telecom Fuses www.schurter.com/pg0_3 GLOBAL TELECOM STANDARDS Customer Premises Equipment (CPE)
Intra-Building Wiring ADSL Modem Splitter
Twisted -P POTS + air DSL Fibre O ptic Ca ble
TF 600
Access Network Equipment Central Office Equipment
NID
MDF
air ed-P Twist TS PO
MDF
DSL = Digital Subscriber Line MDF = Main Distribution Frame NID = Network Interface Device POTS = Plain Old Telephone Service
NID
North America UL 60950 Telcordia GR-974 + Telcordia GR-1361 Telcordia GR-1089 TIA-968-A Powered IT Safety Primary Protection Equipment Secondary Protection International IEC 60950 + ITU-T K.50 + ITU-T K.51 ITU-T K.12 + ITU-T K.28 ITU-T K.21/44 ITU-T K.45/44 ITU-T K.20/44 Powered IT Safety Primary Protection Equipment Secondary Protection
HOW TO SELECT THE RIGHT FUSE-LINK FOR SECONDARY PROTECTION? 1. Select your equipment type 2. Use the Key Device Selection Criteria to determine best suitability for your application
Application Specification Key Device Selection Criteria Faster Time-to-Open Customer Premises Equipment (CPE) Modems (Analog, V.90, ISDN, xDSL), ADSL splitters, phone sets, fax machines, answering machines, caller ID, internet appliance, PBX systems, POS terminals Access Network Equipment Remote terminals, line repeaters, muliplexers, cross-connects TIA-968-A UL 60950 / IEC 60950 ITU-T K.21/44 Telcordia GR-1089 TIA-968-A UL 60950 / IEC 60950 ITU-T K.45/44 Central Office Equipment Analog linecards (SLIC), ISDN linecards, xDSL modems, ADSL/VDSL splitters, T1/E1 linecards, muliplexers, servers Telcordia GR-1089 TIA-968-A UL 60950 / IEC 60950 ITU-T K.20/44 TF 600, 1.25 A (2000.0011.xx) TF 600, 2 A (2000.0012.xx) TF 600, 1.25 A (2000.0011.xx) TF 600, 2 A (2000.0012.xx) TF 600, 0.5 A (2000.0010.xx) TF 600, 1.25 A (2000.0011.xx) Cooler Surface Temperature TF 600, 2 A (2000.0012.xx)
Fuses
3
TF 600
www.schurter.com/pg0_3 3. Use Agency Specification based on the requirement
Telecom Fuses
Lighting Surge Specifications Surges are short-duration increases in system voltage due to external events, such as lightning Telcordia First Level First Level First Level First Level First Level Second Level GR-1089 Test 1 Test 2 Test 3 Test 4 Test 5 Test 1 Surge Voltage [V] 600 1000 1000 2500 1000 6000 Surge Current [A] 100 100 100 500 25 500 Waveform [us] 10x1000 10x360 10x1000 2x10 10x360 2x10 Repetitions [each polarity] 25 25 25 10 5 1 2000.0010.xx, 0.5 A * * * * ✓ 2000.0011.xx, 1.25 A ✓ ✓ ✓ ✓ ✓ ✓ 2000.0012.xx, 2.0 A ✓ ✓ ✓ ✓ ✓ ✓ ■ Equipment under test can not be damaged & must continue to operate properly * If sufficient series resistance is used, the 0.5 A fuse may pass Test 1-4 TIA-968-A Type A (former FCC Part 68) Metallic Surge Voltage [V] 800 Surge Current [A] 100 Waveform [us] 10x560 Repetitions [each polarity] 1 2000.0010.xx, 0.5 A Fuse open 2000.0011.xx, 1.25 A ✓ 2000.0012.xx, 2.0 A ✓ ■ Fuse can not open during type B events Type A Longitudinal 1500 200 10x160 1 Fuse open ✓ ✓ Type B Metallic 1000 25 5x320 1 ✓ ✓ ✓ Type B Longitudinal 1500 37.5 5x320 1 ✓ ✓ ✓
ITU-T K.20 Test Surge Voltage [V] 1000 Surge Current [A] 67 Waveform [us] 10x700 Repetitions [each polarity] 10 2000.0010.xx, 0.5 A 26 A* 2000.0011.xx, 1.25 A ✓ 2000.0012.xx, 2.0 A ✓ ■ Fuse does not open during test * If sufficient series resistance is used, the 0.5 A fuse may pass
Power Cross Specifications A power-cross is an instance where a high-voltage circuit is inadvertently connected to a low-voltage circuit; for example, a power line can fall onto a telephone line during a storm initiating a power-cross event. Telcordia First Level First Level First Level First Level First Level First Level First Level GR-1089 Test 1 Test 2 Test 3 Test 4 Test 5 Test 6 Test 7 Voltage [Vrms] 50 100 200, 400, 600 1000 see GR-1089 600 440 Overload Current [A] 0.33 0.17 1 1 0.5 2.2 Duration 15 min. 15 min. 60x1 s 60x1 s 60x5 s 30 s 5x2 s 2000.0010.xx, 0.5 A 2000.0011.xx, 1.25 A ✓ ✓ ✓ ✓ ✓ ✓ ✓ 2000.0012.xx, 2.0 A ✓ ✓ ✓ ✓ ✓ ✓ ✓ ■ Fuse not allowed to open
First Level First Level Test 8 Test 9 600 1000 3 5 1.1 s 0.5 s ✓ ✓ ✓ ✓
Telcordia Second Level Second Level Second Level Second Level Second Level GR-1089 Test 1 Test 2 Test 3 Test 4 Test 5 Voltage [Vrms] 120, 277 600 600 100-600 see GR-1089 Overload Current [A] 25 60 7 2.2 Duration 15 min. 5s 5s 15 min. 15 min. 2000.0010.xx, 0.5 A ✓ ✓ ✓ ✓ ✓ 2000.0011.xx, 1.25 A ✓ ✓ ✓ ✓* ✓ 2000.0012.xx, 2.0 A ✓ ✓ ✓ ✓* ✓ ■ Fuse opens in a safe and controlled manner before wiring simulator fuse (MDL 2.0) * Fuse does not open during test
ITU-T K.20
Power Power Induction Contact Voltage [Vrms] 300 250 Current [A] 0.5 60 Duration 200 ms 15 min. Repetitions 5 1 2000.0010.xx, 0.5 A ✓ ✓* 2000.0011.xx, 1.25 A ✓ ✓* 2000.0012.xx, 2.0 A ✓ ✓* ■ Fuse does not open during test * Fuse opens during test Metallic Metallic Metallic Test 2 Test 3 Test 4 600 600 600 7 2.2 2.2 5s 30 min. 30 min. ✓ ✓ ✓ ✓ ✓* ✓* ✓ ✓* ✓* * Fuse does not open during test
UL 60950 Longitudinal Longitudinal Longitudinal Longitudinal IEC 60950 Test 1 Test 2 Test 3 Test 4 Voltage [V] 600 600 600 200 Current [A] 40 7 2.2 2.2 Time 1.5 s 5s 30 min. 30 min. 2000.0010.xx, 0.5 A ✓ ✓ ✓ ✓ 2000.0011.xx, 1.25 A ✓ ✓ ✓* ✓* 2000.0012.xx, 2.0 A ✓ ✓ ✓* ✓* ■ Fuse opens in a safe and controlled manner before wiring simulator fuse (MDL 2.0)
Longitudinal Test 5 120 25 30 min. ✓ ✓ ✓
Metallic Test 1 600 40 1.5 s ✓ ✓ ✓
The specifications, descriptions and illustrations indicated in this document are based on Fuses current information. All content is subject to modifications and amendments.