Littelfuse 437 Series Bedienungsanleitung PDF herunterladen (Seite 3)

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Surface Mount Fuses

Ceramic Fuse > 437 Series

Materials

Body: Advanced Ceramic

Terminations: Ag / Ni / Sn (100% Lead-free)

Element Cover Coating: Lead-free Glass

Moisture

Sensitivity Level

IPC/JEDEC J-STD-020C, Level 1

Solderability IPC/EIC/JEDEC J-STD-002B, Condition B

Humidity Test MIL-STD-202, Method 103B, Conditions D

Resistance to

Solder Heat

MIL-STD-202, Method 210F, Condition B

Moisture

Resistance

MIL-STD-202, Method 106G

Product Characteristics

Thermal Shock

MIL-STD-202, Method 107G,

Condition B

Mechanical Shock

MIL-STD-202, Method 213B,

Condition A

Vibration MIL-STD-202, Method 201A

Vibration,

High Frequency

MIL-STD-202, Method 204D,

Condition D

Dissolution of

Metallization

IPC/EIC/JEDEC J-STD-002B,

Condition D

Terminal Strength IEC 60127-4

Dimensions

0.520 ± 0.200

[0.020 ± 0.08]

3.200 ± 0.1778

[0.126 ± 0.007]

1.000

[0.039]

1.63 +0.10 / -0.2

[0.064 +0.004 / -0.008]

1.500

[0.059]

1.800

[0.071]

3.500

[0.138]

1.000

[0.039]

0.8179 +0.046 / -0.076

[0.0332 +0.0018 / -0.003]

Packaging

Part Marking System

Packaging Option Packaging Speciﬁcation Quantity Quantity & Packaging Code

8mm Tape and Reel EIA-481, IEC 60286, Part 3 3000 WR

Part Numbering System

0437 008. W R

SERIES

AMP CODE

QUANTITY CODE

PACKING CODE

W = 3000 pcs

R = Reel Pack

Amp Code Marking Code

.250 D

.375 E

.500 F

.750 G

0 01. H

1.25 J

01. 5 K

1.75 L

002. N

02.5 O

003. P

03.5 R

004. S

005. T

0 0 7. W

008. X

1 2 3

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