0429.375WRM Littelfuse Inc, 0429.375WRM Datasheet

T&R/ FUSE 125V V/FA 1206 SMF W/MARKG .375A

0429.375WRM

Manufacturer Part Number

0429.375WRM

Description

T&R/ FUSE 125V V/FA 1206 SMF W/MARKG .375A

Manufacturer

Littelfuse Inc

Series

429r

Datasheet

1.0429007.WRML.pdf (3 pages)

Specifications of 0429.375WRM

Fuse Type

Fast Acting

Voltage - Rated

125VAC, 125VDC

Current

375mA

Package / Case

1206 (3216 Metric)

Size / Dimension

0.126" L x 0.063" W x 0.045" H (3.20mm x 1.60mm x 1.14mm)

Mounting Type

Surface Mount

Operating Temperature

-55°C ~ 90°C

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Color

Lead Free Status / RoHS Status

Contains lead / RoHS non-compliant

Other names

0429.375
429.375WR
429.375WRM
F1231TR
R429.375

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

0429.375WRM

Manufacturer:

LITTELFU

Quantity:

6 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

0429.375WRM

Manufacturer:

TDK

Quantity:

4 275

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

0429.375WRM(0.375A)

Manufacturer:

LITTELFU

Quantity:

24 000

Current page: 1 of 3
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Speciﬁcations are subject to change without notice.

1. Measured at 10% of rated current, 25ºC.

2. Measured at rated voltage.

Please refer to www.littelfuse.com/series/429.html for current information.

Agency Approvals

Electrical Characteristics for Series

Electrical Speciﬁcations by Item

Ampere

AGENCY

Rating

7 .00

% of Ampere

(A)

Rating

100%

200%

300%

E10480

LR29862

Code

Amp

007 .

AGENCY FILE NUMBER

429 Series Fuse

Voltage

Rating

Max

(V)

Opening Time at 25

0.2 sec., Maximum

4 hours, Minimum

5 sec., Maximum

@ voltage, VAC/VDC

Interrupting

35 amperes

Rating

AMPERE RANGE

Surface Mount Fuses

Thin Film > 1206 Size > Very Fast-Acting > 429 Series

Nominal Cold

Revised: January 7, 2009

Resistance

0.00925

(Ohms)

Description

The 429 Series Fast-Acting SMF is a small (1206 size) thin-

ﬁlm device designed for secondary protection of circuits

used in space constrained applications such as hand-held

portable electronic devices.

This series is Halogen-Free, Lead-Free and meets the

requirements of the RoHS directive.

Features

Applications

Secondary protection for space constrained applications

such as:

Lead-Free 7A device

available-add ‘L ’ sufﬁx

to part number.

device available-add

‘HF’ sufﬁx to the part

number

Nominal

Melting

t (A

3.6000

sec)

Approvals

Agency

For new designs up

to 5A please consult

the 433 or 466 Series

429 Series

Related parts for 0429.375WRM

0429.375WRM Summary of contents

Page 1

Series Fuse Agency Approvals AGENCY AGENCY FILE NUMBER E10480 LR29862 Electrical Characteristics for Series % of Ampere Opening Time at 25 Rating 100% 4 hours, Minimum 200% 5 sec., Maximum 300% 0.2 sec., Maximum Electrical Speciﬁcations by Item Max ...

Page 2

... Introduction to Circuit Protection Introduction to Circuit Protection Thin Film > 1206 Size > Very Fast-Acting > 429 Series Temperature Rerating Curve Note: 1. Derating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Example: For continuous operation at 70 degrees celsius, the fuse should be deratedas follows ...

Page 3

Product Characteristics Body: Epoxy Substrate Terminations, RoHS Compliant Device (429L): 100% Tin over Nickel over Copper Materials Element Cover Coat: Conformal Coating NOTE: Do not use alcohol-based cleaners or solvents with 429 Series Thin-Film Fuses as it may damage the ...

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