0468.500

更新时间： 2024-11-05 13:45:39

品牌	Logo	应用领域
力特 - LITTELFUSE		电子电路保护电熔丝
页数	文件大小	规格书
1页	56K
描述
468系列延时型（Slo-Blo®）SMF是一种小型（1206 尺寸）薄膜器件，旨在为用于空间受限应用中的电路提供次级保护，例如手持式可携带的电子设备。此系列100%无铅，并符合RoHS指令

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0468.500 数据手册

Surface Mount Fuses

Lead-Free SlimLine^™1206 Slo-Blo^®Fuse 468 Series

RoHS Pb

• Complies with electronic industry environmental standards for

lead reduction.

• Product is compatible with lead-free solders and higher

temperature profiles.

• Time delay feature withstands high in-rush currents and prevents

nuisance openings.

• Package is visually distinct from fast-acting version for easy identification.

• Top side marking allows visual verification of amperage rating.

ELECTRICAL CHARACTERISTICS:

Reference Dimensions:

% of Ampere

Rating

Opening

Time @ 25°C

4 hours, Minimum

MARKING CODE VARIES

WITH AMPERAGE RATING

(SEE CHART)

100%

200%

300%

800%

.66

(.026")

1 sec., Min.; 120 sec., Max.

0.05 sec., Min.; 1.5 sec., Max.

0.0015 sec., Min.; .05 sec., Max.

.58

(.023")

1.27

(.050")

Coating

AGENCY APPROVALS: Recognized under the Components

Program of Underwriters Laboratories and Certified by CSA.

AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.

1.52

(.060")

INTERRUPTING RATINGS:

1.0A - 1.5A

2.0A

3.0A

50 amperes at 63 VAC/VDC

35 amperes at 63 VAC/VDC

50 amperes at 32 VAC/VDC

3.18

(.125")

1.65

(.065")

ENVIRONMENTAL SPECIFICATIONS:

1.52

(.060")

4.83

(.190")

1.52

3.81

(.150")

(.060")

Operating Temperature: –55°C to 90°C. Consult temperature

rerating chart on page 4. For operation above 90°C contact Littelfuse.

1.14

(.045")

2.03

Vibration: Withstands 10-55 Hz per MIL-STD-202F, Method 201A and

10-2000 Hz at 20 G’s per MIL-STD-202F, Method 204D, Condition D.

(.080")

WAVE SOLDER

INFARED SOLDER

Average Time Current Curves

Insulation Resistance (After Opening): Greater than 10,000 Ohms.

Resistance to Soldering Heat: Withstands 60 seconds above

200°C up to 260°C, maximum.

100

Thermal Shock: Withstands 5 cycles of -50°C to +125°C.

PHYSICAL SPECIFICATIONS:

Materials:

Body: Epoxy Substrate

Terminations: 100% Tin

Cover Coat: Conformal Coating

Soldering Parameters:

Reflow Solder: 260°C, 30 seconds maximum

PACKAGING SPECIFICATIONS: 8mm Tape and Reel per

EIA-RS481-1 (IEC 286, part 3); 5,000 per reel, add packaging suffix, NR.

PATENTED

0.1

ORDERING INFORMATION:

Amperage

Rating

(A)

Voltage

Rating

(V)

Nom. Cold

Resistance

Cold Ohm¹

Nominal

Melting I²t

(A²sec)²

Catalog

Number

Marking

Code

0.01

0468 001.

0468 01.5

0468 002.

0468 003.

1.0

1.5

2.0

3.0

0.079

0.044

0.0325

0.0195

0.127

0.288

0.506

1.270

0.001

0.1

¹Measured at 10% of rated current, 25°C.

²Measured at rated voltage.

100

CURRENT IN AMPERES

368

www. lit t elf us e. c om

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与0468.500相关器件

型号	品牌	获取价格	描述	数据表
0468.500NR	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468.500NRHF	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468001.	LITTELFUSE	获取价格	Lead-Free SlimLine 1206 Slo-Blo Fuse 468 Series
0468001.NR	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468001.NRHF	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468001.WR	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468002.	LITTELFUSE	获取价格	Lead-Free SlimLine 1206 Slo-Blo Fuse 468 Series
0468002.NR	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468002.NRHF	LITTELFUSE	获取价格	Surface Mount Fuses Thin Film > 1206 Size > S
0468003	LITTELFUSE	获取价格	Electric Fuse, Time Lag Blow, 3A, 50A (IR), 1206,

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