BK/EFF-2.5 datasheet, PDF - EEWORLD Datasheet

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BK/EFF-2.5: DescriptionElectric Fuse, Fast Blow, 2.5A, 250VAC, Through Hole, ROHS COMPLIANT; CategoryCircuit protection Circuit protection; File Size187KB，2 Pages; ManufacturerCooper Industries; Environmental Compliance

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BK/EFF-2.5 Overview

Electric Fuse, Fast Blow, 2.5A, 250VAC, Through Hole, ROHS COMPLIANT

BK/EFF-2.5 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Cooper Industries
package instruction	ROHS COMPLIANT
Reach Compliance Code	unknown
ECCN code	EAR99
Fusing characteristics	FAST
body height	8.2 mm
Body length or diameter	8.35 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e3
Joule integral nominal	3 J
Manufacturer's serial number	EFF
Installation features	THROUGH HOLE
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
method of packing	BULK
physical size	8.35mm x 8.2mm
Rated current	2.5 A
Rated voltage (AC)	250 V
Guideline	CSA; SEMKO; UL; VDE
surface mount	NO
Terminal surface	Tin (Sn)
Terminal shape	PIN WIRE

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Radial Lead Micro Fuse

EFF Series, Fast Acting

Description

• RoHS Compliant

• Fast acting micro fuse

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

• Leads are tin plated copper alloy

Electrical Characteristics

150%

Rated Cur rent

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

A

V

DE

Agency Information

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

10

In

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 packaging code and product code

(i.e., BK/EFF-250mA)

S

F500MA 250V

B

U

SS

F

U

S

E

B

E

LEAD

C

Ø

D

F

Short Lead

Dimensions

mm (inches)

Shor t Lead

A

B

C

D

E

F

∅

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

1A

1.25A

1.6A

2A

2.5A

3.15A

4A

5A

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%

In

(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

2

T

< 10 mSec

(A

2

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

9

16

27

Melting I

2

T

@ 10

In

(A

2

Sec)

0.027

0.05

0.08

0.13

0.22

0.36

0.59

1

1.7

2.7

4.5

8

13

21

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

2

t measured at 10X current rating

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