Radial Lead Micro Fuse
ETF Series, Time Lag
Description
• Time lag micro fuse
• Base and cap material is a thermoplastic, UL 94-V0
• Leads are tin-lead plated copper alloy
Electrical Characteristics
150%
Rated Current
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.
Agency Information
• Semco Certificate No. 9541256 01 VDE License No.
95402: 80mA to 5A / 35A or 10
In
whichever is
greater @ 250VAC
• UL Recognized File No. E19180, CSA Acceptance File
No. LR701159; 80mA to 6.3A / 100A @ 277VAC
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 product code and packaging code
Dimensional Data
A
A
V
DE
S
T500MA 250V
BU
SS
FUSE
B
E
LEAD
C
Ø
D
F
Short Lead
Dimensions
mm (inches)
Short 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
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
1A
1.25A
1.6A
2A
2.5A
3.15A
4A
5A
6.3A
Typical Cold
Resistance
(ohm)
3.3
2.2
1.5
1
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
Volt-drop
@ 100%
In
(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
2
T
< 10 mSec
(A
2
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
9
15
23
37
58
92
145
230
Melting I
2
T
@ 10
In
(A
2
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
11
17
27
43
69
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
Radial Lead Micro Fuse
ETF Series, Time Lag
TIME CURRENT CURVE
PACKAGING CODE
Packaging Code
AP
BK
Description
Ammo-pack taped 1,000 per box (long lead only)
In bulk 100 per bag (short lead only)
OC-2590 5/03
© Cooper Electronic
Technologies 2003
Visit us on the Web at www.cooperET.com
3601 Quantum Boulevard Boynton Beach, Florida 33426-8638
Tel: +1-561-752-5000 Toll Free: +1-888-414-2645 Fax: +1-561-742-1178
This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper
Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of
any products. Cooper Electronic Technologies 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.
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