Description
• Time lag micro fuse
• Base and cap material is a thermoplastic, UL 94-V0
• Leads are tin-lead plated copper alloy
Electrical Characteristics
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
Radial Lead Micro Fuse
ETF Series,Time Lag
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
SPECIFICATIONS
Product Ampere Typical Cold Volt-drop Melting I
2
T Melting I
2
T Maximum
Code Rating Resistance @ 100% In < 10 mSec @ 10 In Power
(ohm) (Volt) max. (A
2
Sec) (A
2
Sec) Dissipation (W)
ETF-80mA 80mA 3.3 0.4 0.01 0.01 0.1
ETF-100mA 100mA 2.2 0.35 0.02 0.02 0.11
ETF-125mA 125mA 1.5 0.3 0.04 0.04 0.13
ETF-160mA 160mA 1 0.28 0.07 0.06 0.15
ETF-200mA 200mA 0.7 0.25 0.12 0.11 0.17
ETF-250mA 250mA 0.5 0.22 0.38 0.41 0.19
ETF-315mA 315mA 0.38 0.19 0.6 0.66 0.22
ETF-400mA 400mA 0.28 0.16 0.95 1.05 0.25
ETF-500mA 500mA 0.21 0.15 1.5 1.66 0.29
ETF-630mA 630mA 0.16 0.13 2.4 2.6 0.33
ETF-800mA 800mA 0.12 0.12 3.7 4.2 0.38
ETF-1 1A 0.09 0.11 5.9 6.7 0.44
ETF-1.25 1.25A 0.06 0.1 9 11 0.51
ETF-1.6 1.6A 0.047 0.095 15 17 0.58
ETF-2 2A 0.035 0.09 23 27 0.67
ETF-2.5 2.5A 0.026 0.087 37 43 0.77
ETF-3.15 3.15A 0.019 0.083 58 69 0.88
ETF-4 4A 0.014 0.08 92 110 1.02
ETF-5 5A 0.01 0.077 145 175 1.17
ETF-6.3 6.3A 0.008 0.073 230 281 1.34
Dimensional Data
