39711250440 Littelfuse / Wickmann Brand, 39711250440 Datasheet

39711250440

Manufacturer Part Number

39711250440

Description

FUSE TTCP TELCOM 1.25A SHORT LD

Manufacturer

Littelfuse / Wickmann Brand

Series

TE5® 397r

Datasheet

1.39703500000.pdf (3 pages)

Specifications of 39711250440

Fuse Type

Slow Blow, Time Lag

Voltage - Rated

125VAC

Current

1.25A

Package / Case

Radial

Size / Dimension

0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm)

Mounting Type

Through Hole

Operating Temperature

-40°C ~ 85°C

Melting I²t

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Color

Other names

19397-050-K
3971125044
WK4550BK

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Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/397.html for current information.

Agency Approvals

Electrical Characteristics

Code

Amp

0500

0800

0350

1100

1125

1150

% of Ampere

Agency

1700%

Rating

200%

570%

Current

350 mA

500 mA

800 mA

1.00 A

1.25 A

1.50 A

Rated

397 Series,

Agency File Number

File No.: E67006

Voltage

Rating

80 ms. Min.

Breaking Capacity

Opening Time

TE5

cos ϕ = 1.0

Max.

, Transient Tolerant Fuse

Ampere Range

350mA - 1.5A

Radial Lead Fuses

Min.

TE5

Max.

> Transient Tolerant Fuse > 397 Series

max. (mV)

Voltage

1.0 x I

Drop

Revised: May 6, 2009

400

340

300

240

200

190

187

Dissipation

max. (mW)

Description

Features

Applications

1.0 x I

Power

140

170

240

250

285

telecom applications

min. (A

Melting

Integral

10 x I

0.38

0.79

2.4

3.5

8.5

155

100

Surge Amplitude

(A)

to 1.5A

Approvals

Agency

397 Series

Related parts for 39711250440

39711250440 Summary of contents

Page 1

... A 1150 1. © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/397.html for current information. Radial Lead Fuses TE5 ® > Transient Tolerant Fuse > 397 Series Description Features telecom applications Ampere Range Applications 350mA - 1.5A 350mA - 1 ...

Page 2

... Time (Seconds) Preheat Time Dwell Time 397 Series Radial Lead Fuses Transientology Average Time Current Curves 100000 10000 1000 100 10 1 0.100 0.010 0.001 0.20 1 Recommended Process Parameters: Wave Parameter Preheat: Solder Pot Temperature: ...

Page 3

... Packaging Option Packaging Specification 397 Series N/A N/A © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/397.html for current information. Radial Lead Fuses TE5 ® > Transient Tolerant Fuse > 397 Series Operating Temperature Climatic Category Stock Conditions Vibration Resistance ...

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