0154007. datasheet(2/2 Pages) LITTELFUSE

2 / 2 page

Introduction to Circuit Protection

Transientology

Speciﬁcations are subject to change without notice.

Surface Mount Fuses

154 Series

NANO2® > 154 OMNI-BLOK® Fuse and Holder Combination

Please refer to www.littelfuse.com/series/154.html

or /154T.html for current information.

7 A

3.81

(.150")

2.13

(.084")

REF.

10.62

(.418")

4.24

(.167")

9.73

(.383") REF.

3.81

(.150")

5.03

(.198")

FUSE

Recommended Pad Layout

Dimensions

Packaging

Packaging Option

Packaging Speciﬁcation

Quantity

Quantity &

Packaging Code

Reel Pack

EIA RS–481–2 (IEC 286, part 3)

1500

Soldering Parameters

Time

TS(max)

TS(min)

time to peak temperature

(t 25ºC to peak)

Ramp-down

Ramp-up

Preheat

Critical Zone

TL to TP

Part Numbering System

0154 001. D R T L

SERIES

AMP Code

QUANTITY Code

PACKAGING Code

Refer to Ordering information

section on previous page.

D = 1500 pcs

R = Tape and Reel

Example:

1.5 amp Fast-acting

product is 015401.5DR.

1.5 amp Time-lag product

is 015401.5DRT.

(1 amp product shown

above).

TYPE Code

“L” sufﬁx for

Black Color Holder

T = Time-Lag (Slo-Blo®)

Reﬂow Condition

Pb – Free assembly

Pre Heat

- Temperature Min (T

s(min))

- Temperature Max (T

s(max))

- Time (Min to Max) (t

60 – 120 seconds

Average Ramp-up Rate (Liquidus Temp

L) to peak)

S(max) to TL - Ramp-up Rate

Reﬂow

- Temperature (T

L) (Liquidus)

- Temperature (t

60 – 90 seconds

Peak Temperature (T

250

Time within 5°C of actual peak

Temperature (t

20 – 40 seconds

Ramp-down Rate

Time 25°C to peak Temperature (T

8 minutes max.

Do not exceed

Product Characteristics

Operating

Temperature

-55ºC to 125ºC

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