© 2015 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 11/05/15

Surface Mount > 0603L Series

Part Ordering Number System

PACKAGING STYLE

L: LITTELFUSE SURFACE MOUNT PPTC

QUANTITY CODE

R: Tape & Reel

Y: 4000

0603 L xxx Y R - A

SERIES

DEVICE SIZE CODE (0.06 x 0.03 inch)

I

(Refer to Electrical Characteristics Table)

-A: Automotive grade

Blank: Standard version

Packaging

Dimensions

Part

Number

A

B

C

D

E

Inch

mm

Inch

mm

Inch

mm

Inch

mm

Inch

mm

Min Max

Min Max Min Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

0603L004 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016

0.10 0.40

0603L010

.055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016

0.10 0.40

0603L020 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016

0.10 0.40

0603L025 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .016 .030 0.40 0.75 .006 .020 0.15 0.50 .004 .016

0.10 0.40

0603L035 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .030 .061 0.75 1.55 .006 .020 0.15 0.50 .004 .016

0.10 0.40

0603L050 .055 .071 1.40 1.80 .024 .039 0.60 1.00 .030 .061 0.75 1.55 .006 .020 0.15 0.50 .004 .016

0.10 0.40

C

Top

View

Pad

Layout

Side

View

Bottom

View

1mm

(.039”)

0.8mm

(.032”)

D

Marking code varies with

amperage rating -- See

Electrical Characteristics table

E

A

B

1mm

(.039”)

1mm

(.039”)

Solder Pad Layout

Part Number

Ordering Number

Halogen

Free

I

hold

(A)

I

Packaging

Option

Quantity

Quantity &

Packaging Codes

0603L004

0603L004YR

Yes

0.04

004

Tape and Reel

4000

YR

0603L010

0603L010YR

Yes

0.10

010

Tape and Reel

4000

YR

0603L020

0603L020YR

Yes

0.20

020

Tape and Reel

4000

YR

0603L025

0603L025YR

Yes

0.25

025

Tape and Reel

4000

YR

0603L035

0603L035YR

Yes

0.35

035

Tape and Reel

4000

YR

0603L050

0603L050YR

Yes

0.50

050

Tape and Reel

4000

YR