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
A
A
V
DE
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
• 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
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
S
T500MA 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
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)
Visit us on the web at:
www.CooperET.com
OC-2590 2/06
© Cooper Electronic
Technologies 2006
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