BK/ETF-2.5 datasheet, PDF - EEWORLD Datasheet

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BK/ETF-2.5: DescriptionElectric Fuse, Time Lag Blow, 2.5A, 250VAC, Through Hole, ROHS COMPLIANT; CategoryCircuit protection Circuit protection; File Size189KB，2 Pages; ManufacturerCooper Industries; Environmental Compliance

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BK/ETF-2.5 Overview

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

BK/ETF-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	TIME LAG
body height	8.2 mm
Body length or diameter	8.35 mm
Circuit protection type	ELECTRIC FUSE
JESD-609 code	e3
Joule integral nominal	37 J
Manufacturer's serial number	ETF
Installation features	THROUGH HOLE
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
method of packing	BAG
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

ETF Series, Time Lag

Description

• RoHS Compliant

• Time lag micro fuse

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

• Leads are tin plated copper alloy

Electrical Characteristics

150%

Rated Cur rent

80mA to 6.3A

All are 250V AC

Min.

1 hr.

210%

Max.

2 min.

275%

Min.

Max.

400%

Min.

Max.

1000%

Min.

Max.

20 ms. 150 ms.

400 ms. 10 sec. 150 ms. 3 sec.

Dimensional Data

Agency Information

• Semco Certificate No. 9541256 01 VDE License No.

95402: 80mA to 5A / 35A or 10

whichever is

greater @ 250VAC

• UL Recognized File No. E19180, CSA Acceptance File

No. LR701159; 80mA to 6.3A / 100A @ 277VAC

• RoHS Compliant

Environmental Data

• Soldering Heat Resistance: 260°C, 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/ETF-80mA)

Product

Code

ETF-80mA

ETF-100mA

ETF-125mA

ETF-160mA

ETF-200mA

ETF-250mA

ETF-315mA

ETF-400mA

ETF-500mA

ETF-630mA

ETF-800mA

ETF-1

ETF-1.25

ETF-1.6

ETF-2

ETF-2.5

ETF-3.15

ETF-4

ETF-5

ETF-6.3

Ampere

Rating

80mA

100mA

125mA

160mA

200mA

250mA

315mA

400mA

500mA

630mA

800mA

1.25A

1.6A

2.5A

3.15A

6.3A

Typical Cold

Resistance

(ohm)

3.3

2.2

1.5

0.7

0.5

0.38

0.28

0.21

0.16

0.12

0.09

0.06

0.047

0.035

0.026

0.019

0.014

0.01

0.008

T500MA 250V

LEAD

Short Lead

Dimensions

mm (inches)

Shor t 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

Volt-drop

@ 100%

(Volt) max.

0.4

0.35

0.3

0.28

0.25

0.22

0.19

0.16

0.15

0.13

0.12

0.11

0.1

0.095

0.09

0.087

0.083

0.08

0.077

0.073

Melting I

< 10 mSec

Sec)

0.01

0.02

0.04

0.07

0.12

0.38

0.6

0.95

1.5

2.4

3.7

5.9

145

230

Melting I

@ 10

Sec)

0.01

0.02

0.04

0.06

0.11

0.41

0.66

1.05

1.66

2.6

4.2

6.7

110

175

281

Maximum

Power

Dissipation (W)

0.1

0.11

0.13

0.15

0.17

0.19

0.22

0.25

0.29

0.33

0.38

0.44

0.51

0.58

0.67

0.77

0.88

1.02

1.17

1.34

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