Bussmann ETF Data Sheet

CATALOG SYMBOL: ETF
RADIAL LEAD MICRO FUSE
80mA TO 6.3A
250 VOLTS AC
Time-lag, radial leaded micro fuses in accordance with the
specifications of IEC 127-3, standard sheet 4 (Type T).
AGENCY APPROVALS:

SEMKO and VDE approved except 5A and 6.3A which
are not included in the standard. All are UL recognized
and CSA certified.

Radial Lead Micro Fuse ETF

Time-Lag
80mA to 6.3A, 250 Volts AC

Form No.ETF

Page 1 of 2

BIF Doc #4200

Bussmann

®

Bussmann

rev. 4/7/97

Dimensional Data

Dimensions are in mm. (50.13)

Short Lead Long Lead

A 8.35 8.35

B 7.7 7.7

C 4.3 —

D — 18.8

E 0.5 0.5

F 5.0 5.0

Typical mV Drop Melting

Catalog Measured at 75% I

2

t

Number* Rating Normal Ambient A2Sec.

ETF-80MA 80mA 400 0.0061

ETF-100MA 100mA 350 0.011

ETF-125MA 125mA 300 0.020

ETF-160MA 160mA 280 0.059

ETF-200MA 200mA 260 0.054

ETF-250MA 250mA 240 0.15

ETF-315MA 315mA 220 0.27

ETF-400MA 400mA 200 0.61

ETF-500MA 500mA 190 0.95

ETF-630MA 630mA 180 1.22

ETF-800MA 800mA 160 2.15

ETF-1 1A 140 3.65

ETF-1.25 1.25A 130 6.76

ETF-1.6 1.6A 120 10.12

ETF-2 2A 100 17.4

ETF-2.5 2.5A 100 22.1

ETF-3.15 3.15A 100 31.0

ETF-4 4A 100 53.8

ETF-5 5A Contact factory for

ETF-6.3 6.3A availability

* Please add the following prefixes to the catalog number to denote packaging required:

AP/-Ammo-pack taped 1000 per box or,

BK/-In bulk 100 per bag (short lead only).

For example: AP/ETF-800MA for Ammo-pack and BK/ETF-800MA for Bulk Pack.

Weight: 573 grams per 1000.

S

150% 210% 275% 400% 1000%

Rated Current Min. Max. Min. Max. Min. Max. Min. Max.

80mA to 6.3A 1 hr. 2 min. 400 ms. 10 sec. 150 ms. 3 sec. 20 ms. 150 ms.

All are 250V AC

R

V

DE

A

C

F

Short Lead

Long Lead

A

V

DE

S

T500MA 250V

B

U

S

S

F

E

E

S

U

LEAD

B

D

Radial Lead Micro Fuse ETF

Time-Lag
80mA to 6.3A, 250 Volts AC

Bussmann

®

Form No.ETF

Page 2 of 2

BIF Doc #4200

Bussmann

This bulletin is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design
or construction of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a
product has been selected, it should be tested by the user in all possible applications.

Time-Current Characteristics–Total Clear

S

rev. 4/7/97

R

V

DE

100

10

1

TIME IN SECONDS

80mA

100mA

125mA

200mA

160mA

250mA

315mA

400mA

800mA

500mA

630mA

1A

1.25A

1.6A2A2.5A

3.15A

4A

AMPERE
RATING

.1

.01

0.1

1

CURRENT IN AMPERES

10

100