Littelfuse 688 Series Instrukcja Użytkownika Strona 1

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© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Cartridge Fuses
6x25mm > 70VDC High Current Fuse > 688 Series
Agency Agency File Number Ampere Range
TUV
T 5025 7715 0001 30A
E10480 30A
688 Series Lead-Free, 6x25mm Fuse
A 70Vdc rated ceramic fuse with remarkable interrupting
and surge withstanding rating in a compact 6x25mm
package, which is well suited for circuit protection in
48Vdc telecom applications.
Agency Approvals
Features
Electrical Characteristics for Series
Applications
% of Ampere
Rating
Ampere Rating Opening Time
100%
30A
4 Hours, Min.
200% 120 Second, Max.
Amp Code Amp Rating
Voltage
Rating
Interrupting
Rating
Surge
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting I
2
t
Under 10In
(A
2
sec)
Agency Approvals
TUV
030. 30 70Vdc
2500A @
70Vdc
1.2/50
-8/20us
20kV/10kA
2.1 4200 x x
Electrical Characteristic Specifications by Item
• SPDandPDUinTelecomDatacenter
• BTS(BaseTransceiverStation)
Description
• In accordance with Underwriters Laboratories
Standard UL 248-14
• Compact(6X25mm)formfactorwithcartridgeandaxial-
lead package options
•Lead-free,RoHScompliantandHalogen-fee
• Remarkablebreakingcapacity(interruptingrating)
2500A@70Vdc
• Surgewithstandingcapability1.2/50-8/20us20kV/10kA
TUV
Additional Information
Datasheet
Samples
Resources
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Podsumowanie treści

Strona 1 - Cartridge Fuses

© 2013 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 12/19/13Cartridge Fuses6x25mm > 70VDC High Current Fuse > 68

Strona 2

© 2013 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 12/19/13Cartridge Fuses6x25mm > 70VDC High Current Fuse > 68

Strona 3 - 688 Series

© 2013 Littelfuse, Inc.Specifications are subject to change without notice. Revised: 12/19/13Cartridge Fuses6x25mm > 70VDC High Current Fuse > 68

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