BK/EFF-400MA datasheet, PDF - EEWORLD Datasheet

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BK/EFF-400MA: Descriptionfuses with leads (through hole) radial lead micro fuse; CategoryCircuit protection; File Size138KB，2 Pages; ManufacturerBussmann (Eaton); Environmental Compliance

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BK/EFF-400MA Overview

fuses with leads (through hole) radial lead micro fuse

BK/EFF-400MA Parametric

Parameter Name	Attribute value
Manufacture	Cooper Bussm
Product Category	Fuses with Leads (Through Hole)
RoHS	Yes
Body Style	Leaded Fuses
Current Rating	400 mA
Voltage Rating AC	250 V
Termination Style	Radial
Fuse Type	Fast Blow
Fuse Size / Grou	MICRO
Dimensions	7.7 mm L x 8.35 mm D
Case Diamete	8.35 mm
Case Length	7.7 mm
Indicator Style	Without Indic
Operating Temperature Range	- 55 C to + 125 C
Packaging	Bulk
Produc	Specialty Fuses
Resistance	250 mOhms
Factory Pack Quantity	100
Type	PCB Mount Fuse
Unit Weigh	453.592 mg

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Radial Lead Micro Fuse

EFF Series, Fast Acting

Description

• Fast acting micro fuse

• Base and cap material is a thermoplastic, UL 94-V0

• Leads are tin-lead plated copper alloy

Electrical Characteristics

150%

Rated Current

250mA to 5A

All are 250V AC

Min.

1 hr.

210%

Max.

30 min.

275%

Min.

10 ms.

Max.

3 sec.

400%

Min.

3 ms.

Max.

300 ms.

1000%

Max.

20 ms.

Dimensional Data

Agency Information

• Semco Certificate VDE License: 250mA to 5A / 35A or

whichever is greater @ 250VAC

• UL Recognized File No. E19180, CSA Acceptance File

No. LR701159; 250mA to 5A / 50A @ 250VAC

• RoHS Compliant

Environmental Data

• Soldering Heat Resistance: 260°, 10 sec. per IEC 68-2-20

• Vibration Resistance: MIL-STD-202, Method 201,

10-55Hz x 3 axis/ no load

• Shock Resistance: MIL-STD-202, Method 213,

Condition I (Sawtooth)

• Moisture Resistance: MIL-STD-202F, Method 106

• Salt Spray: MIL-STD-202, Method 101,

Condition B (48 hrs)

• Operating Temperature: -55°C to +125°C

Ordering

• Specify product code and packaging code

F500MA 250V

FUSE

LEAD

Short Lead

Dimensions

mm (inches)

Short Lead

∅

8.35 ± 0.1 (0.329)

7.7 ± 0.1 (0.303)

4.3 ± 0.3 (0.169)

—

0.5 min. (0.020)

0.6 ± 0.1 (0.024)

Long Lead

8.35 ± 0.1 (0.329)

7.7 ± 0.1 (0.303)

—

18.8 ± 0.3 (0.740)

0.5 min. (0.020)

0.6 ± 0.1 (0.024)

Long Lead

5.08 ± 0.1 (0.200) 5.08 ± 0.1 (0.200)

SPECIFICATIONS

Product

Code

EFF-250mA

EFF-315mA

EFF-400mA

EFF-500mA

EFF-630mA

EFF-800mA

EFF-1

EFF-1.25

EFF-1.6

EFF-2

EFF-2.5

EFF-3.15

EFF-4

EFF-5

EFF-6.3

Ampere

Rating

250mA

315mA

400mA

500mA

630mA

800mA

1.25A

1.6A

2.5A

3.15A

6.3A

Typical Cold

Resistance

(ohm)

0.45

0.34

0.25

0.19

0.091

0.071

0.055

0.043

0.034

0.026

0.02

0.016

0.012

0.01

0.008

Volt-drop

@ 100%

(Volt) max.

0.254

0.246

0.239

0.232

0.106

0.103

0.1

0.097

0.094

0.091

0.088

0.086

0.083

0.081

0.078

Melting I

< 10 mSec

Sec)

0.029

0.05

0.08

0.15

0.12

0.21

0.36

0.61

1.1

1.8

3.1

5.3

Melting I

@ 10

Sec)

0.027

0.05

0.08

0.13

0.22

0.36

0.59

1.7

2.7

4.5

Maximum

Power

Dissipation (W)

0.15

0.18

0.22

0.27

0.15

0.19

0.23

0.28

0.35

0.42

0.51

0.62

0.77

0.93

1.14

Voltage Drop measured at 100% of rated current.

Melting I

t measured at 10X current rating

BK/EFF-400MA Related Products

	BK/EFF-400MA	BK/EFF-3.15
Description	fuses with leads (through hole) radial lead micro fuse	fuses with leads (through hole) 250v 3.15a fast acting micro fuse

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