Revised: January 7, 2009

129

© 2009 Littelfuse, Inc.

Specifications are subject to change without notice.

Radial Lead Fuses

262/268/269 Series

Please refer to www.littelfuse.com/series/262.html,

/268.html or /269.html for current information.

MICRO™ > Very Fast-Acting > 262/268/269 Series

Product Characteristics

Materials

Gold-Plated Copper Leads, Type II

(Fuse cap is also Gold-Plated)

Weight

262 and 269 Series .36 Grams;

268 Series .48 Grams

Lead Pull Force

MIL-STD-202, Method 211, Test

Condition A (will withstand a 5 lb.

axial pull test)

AQL (Electrical

Characteristics)

Certified to 1% AQL

Sampling

Per MIL-STD-105, Inspection Level II

Traceability and

Identification Records

Controlled by lot number and

retained on file for a minimum

of three years. Copies of Lot

Certification Test data available when

requested with order

Options

Special screening tests, burn-in, etc.

can be supplied on special order to

meet specific requirements

Product Marking

262 / 268 Series: Brand logo, current

and voltage ratings

269 Series: Brand logo, current and

voltage ratings and agency approval

mark

Operating Temperature

–55ºC to +125ºC

Shock

(1/500): MIL-STD-202, Method 213,

Test Condition A (50 G’s peak for

11 milliseconds). (1/200–5): MIL-

STD-202, Method 213, Test Condition

I (100 G’s peak for 6 milliseconds)

Vibration

MIL-STD-202, Method 201 (10–55

Hz); MIL-STD-202, Method 204, Test

Condition C (55–2000 Hz at 10 G’s

Peak)

Salt Spray

MIL-STD-202, Method 101, Test

Condition B

Seal Test

MIL-STD-202, Method 112, Test

Condition A

Insulation Resistance

(After Opening)

MIL-STD-202, Method 302, Test

Condition A (1/2 Megohm minimum)

Thermal Shock

MIL-STD-202, Method 107, Test

Condition B (–65ºC to 125ºC)

Moisture Resistance

MIL-STD-202, Method 106

Fuses to MIL SPEC

262 Series is available in FM07A on

QPL for MIL-PRF-23419/7. To order,

change 262 to 269

Dimensions

Packaging

Part Numbering System

Packaging Option

Packaging Specification

Quantity

Quantity &

Packaging Code

Bulk

N / A

5

V

7.37

(.29")

4.32

(.17")

2.54 (.10")

5.97

(.235")

7.37

(.29")

25.4

(1.0")

2.54

(.10")

262 000 Series

268 000 Series

0262 xxxx V

Packaging Code

Amp. Code

Series

Refer to Amp Code column of

Electrical Characteristics Table

V = 5