Littelfuse 472 Series Manual de usuario descargar pdf (Pagina 3)

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Axial Lead & Cartridge Fuses

PICO

ll > Time-Lag > 472 Series

Material

Body: Ceramic

Leads: Tin-coated Copper

Encapsulated: Epoxy-Coated Body

Product Marking

Body: Brand Logo, Current Rating,

T (time Lag fuse)

Solderability MIL-STD-202, Method 208

Lead Pull Force

MIL-STD-202, Method 211, Test Condition

A (will Withstand a 7lbs. Axial pull test)

Product Characteristics

Operating

Temperature

–55ºC to +125ºC with proper de–rating

Thermal Shock

MIL-STD-202, Method 213, Test Condition I

(100 G’s peak for 6 milliseconds)

Vibration

MIL-STD-202, Method 201 (10-55 Hz); Method

204, Test Condition C (55-2000 Hz at 10 G’s

Peak)

Dimensions

Packaging

Part Numbering System

Packaging Option Packaging Speciﬁcation Quantity

Quantity &

Packaging Code

*T1: 52.4mm (2.062”)

Tape and Reel

EIA 296

Refer to the tables in

Part Numbering System above

1 A

T 2A

27.78

(1.094")

27.78

(1.094")

7.11 (.280")

62.7 (2.468")

52.4 (2.062")*

472 series markings

0.64 (.025")

2.80 (.11")

6.35 (.25")

tape

5.0 (.197")

6.35 (.25")

tape

Drawing ES-001148

Coating Diameter (max): 0.5A-3.0A: 2.80mm

5.0A: 2.90mm

0472 xxxx N R T1 L

RoHS + HF

Lead Length

Type of Packaging

Quantity

Current Rating

Series

T1: 52.4mm (2.062”)*

R = Reel

A = Ammo Pack

X = Loose Pack

N = 5000

M = 1000

Refer to Amp Code column of

Electrical Characteristics Table

Notes: * T1 dimension is deﬁned as the length of the component between the two tapes. The full component length is 62.7mm (2.468").

1 2 3

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