Four-port TeleLink Fuse This hybrid Single In-line Package (SIP)

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Four-port TeleLink Fuse This hybrid Single In-line Package (SIP)

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Four-port TeleLink Fuse
Four-port TeleLink Fuse
This hybrid Single In-line Package (SIP) protects four twisted pairs from overcurrent conditions. Comprising eight TeleLink surface mount fuses, ideal densely populated line cards that connot afford inefficiencies series power resistors. 0461 .500, 0461 1.25, 0461 002. versions available.
Surge Ratings
2x10 Amps rated 10x160 Amps 10x560 Amps 10x1000 Amps
TeleLink Fuse F0500Z8 (0461 .500) F1250Z8 (0461 1.25) F1251Z8 (0461 002.)
Interrupting Values
Voltage Rating Current Rating 1.25 Measured Rated Voltage 22.2 Interrupting Rating Voltage, Current
TeleLink Fuse F0500Z8 (0461 .500) F1250Z8 (0461 1.25) F1251Z8 (0461 002.)
Interrupt test characterized phase angle. Phase angles approximating result damage body fuse. Notes: TeleLink fuse designed carry 100% rated current four hours 250% rated current second minimum seconds maximum. Typical time four seconds. optimal performance, operating current less recommended. non-repetitive surge current rating period 16.7
Resistance Ratings
TeleLink Fuse F0500Z8 F1250Z8 F1251Z8 Typical Voltage Drop Rated Current 0.471 0.205 0.110 Cold Resistance 0.420 0.107 0.050 0.640 0.150 0.100
Notes: Typical inductance MHz. Resistance changes 0.5% every Resistance measured rated current.
http://www.littelfuse.com 972-580-7777
2004 Littelfuse, Inc. SIDACtor® Data Book Design Guide
Four-port TeleLink Fuse
Qualification Data
F1250Z8 F1251Z8 meet following test conditions 1089 without additional series resistance. However, in-circuit test verification required. Note that considerable heating occur during Test Second Level Power Fault Test.
First Level Lightning Surge Test
±600 ±1000 ±1000 ±2500 ±1000
10x1000 10x360 10x1000 2x10 10x360
Second Level Lightning Surge Test
Test Surge Voltage Volts ±5000 Wave-form 2x10 Surge Current Amps Repetitions Each Polarity
First Level Power Fault Test
Test Applied Voltage, VRMS 200, 400, 1000 1000 Short Circuit Current Amps 0.33 0.17 Duration applications, each applications, each applications, each each each each each
Test simulates high impedance induction fault. specific information, please contact Teccor Electronics.
Second Level Power Fault Test Non-Customer Premises Equipment
Test Applied Voltage, VRMS 120, 100-600 Short Circuit Current Amps Duration
Notes: Power fault tests equal exceed requirements 60950 edition. Test intended produce maximum heating effect. Temperature readings exceed Test dependent closing angle voltage source. Fuse characterized 70°. Closing angles approximating result damage body fuse.
2004 Littelfuse, Inc. SIDACtor® Data Book Design Guide
http://www.littelfuse.com 972-580-7777
Data Sheets
Test
Surge Voltage Volts
Wave-form
Surge Current Amps
Repetitions Each Polarity
Four-port TeleLink Fuse
0461 .500
0461 1.25
0461 002.
Time Seconds
0.01
0.001 1000
Current Amperes
Time Current Curve
http://www.littelfuse.com 972-580-7777
2004 Littelfuse, Inc. SIDACtor® Data Book Design Guide
Four-port TeleLink Fuse
Temperature Derating Curve
Operating temperature +125 with proper correction factor applied.
Percent Rating
Effect Current Rating
Ambient
Chart Correction Factor
Maximum Temperature Rise
TeleLink Fuse F0500Z8 F1250Z8 F1251Z8 Higher currents layout designs affect this parameter. Notes: Readings measured rated current after temperature stabilizes F1250Z8 meets requirements 248-14. However, board layout, board trace widths, ambient temperature values cause higher than expected rises temperature. During testing, typical recorded heat rise F1250Z8
Temperature Reading (167 (167 (167
Ring
Ring
Ring
Ring
2004 Littelfuse, Inc. SIDACtor® Data Book Design Guide
http://www.littelfuse.com 972-580-7777
Data Sheets

Four-port TeleLink Fuse This hybrid Single In-line Package (SIP)

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