High-Reliability Subminiature
Axial Lead and Cartridge Fuses
PICO
®
Fuse Very Fast-Acting Fuse 265/266/267 Series
284
www.littelfuse.com
ELECTRICAL CHARACTERISTICS:
% of Ampere Ampere Opening
Rating Rating Time
100% 1/16–15 4 hours, Minimum
1/16–7 1 second, Maximum
200% 10 3 seconds, Maximum
15 10 seconds, Maximum
AGENCY APPROVALS: Recognized under the Components Program
of Underwriters Laboratories and Certified by CSA.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
FUSES TO MIL SPEC: 265 Series (except 1/16 ampere rating) is
available in FM08A on QPL for MIL-PRF-23419/8. To order, change 265
to 267.
INTERRUPTING RATINGS:
300 amperes at rated voltage VDC
50 amperes at rated voltage VAC
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature: –55°C to 125°C.
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);
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 (–65°C to 125°C).
Moisture Resistance: MIL-STD-202, Method 106.
PHYSICAL SPECIFICATIONS:.
Materials: Gold-Plated Copper Leads, Type II
Weight: .32 Grams
Solderability: MIL-STD-202, Method 208.
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. For information on higher
current ratings, contact Littelfuse.
PATENTED
Axial Lead Radial Lead Nominal
Catalog Catalog Ampere Voltage Resistance
Number Number Rating Rating Cold Ohms
265.062 266.062 1/16 125 7.0
265.125 266.125 1/8 125 2.1
265.250 266.250 1/4 125 0.71
265.375 266.375 3/8 125 0.42
265.500 266.500 1/2 125 0.28
265.750 266.750 3/4 125 0.17
265 001 266 001 1 125 0.125
265 01.5 266 01.5 1
1
/2 125 0.08
265 002 266 002 2 125 0.055
265 02.5 266 02.5 2
1
/2 125 0.042
265 003 266 003 3 125 0.03515
265 004 266 004 4 125 0.023
265 005 266 005 5 125 0.014
265 007 266 007 7 125 0.01
265 010 266 010 10 125 0.00645
265 015 266 015 15 32 0.004
ORDERING INFORMATION:
Please contact Littelfuse for Average Time Current Curve.
3/4 A
3/4 A
Transparent
Insulating Sleeve
Transparent
Insulating Sleeve
(1.50") (1.50")7.11
(.28")
7.11 (.28")
2.36 (.093")
DIA.
2.36 (.093")
DIA.
90°
8.38 (.33) (Note 1)
37.33
(1.47")
(Note 1: 9.14 (.36") for 15 amp rating)
265 000 Series
266 000 Series
38.1 38.1
®
® QPL