Revised: February 25, 2009
261
© 2009 Littelfuse, Inc.
Specications are subject to change without notice.
Axial Lead & Cartridge Fuses
2AG > Time Lag > 229/230 Series
229/230 Series
Please refer to www.littelfuse.com/series/229.html
or /230.html for current information.
229/230 Series
Amp Code Ampere Rating
(A)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I2t (A2sec)
10 x 160 μs
1500V
10 x 560 μs
800V
10 x 1000 μs
1000V
.250 0.25
60A@600Vac
40A@600Vac
7A@600Vac
2.2A@600Vac
2.4300 0.216 23.0A 16.6A 12.4A
.350 0.35 1.3100 0.490 34.0A 25.8A 19.3A
.375 0.375 1.1685 0.580 40.0A 25.4A 19.0A
.500 0.5 0.6935 1.16 60.0A 37.7A 28.2A
.600 0.6 0.4805 1.75 71.0A 47.2A 35.3A
.750 0.75 0.3430 2.95 91.0A 65.5A 49.0A
.800 0.8 0.3060 3.45 104.0A 68.9A 51.6A
001. 1 0.2120 5.64 130A 88.6A 66.3A
1.25 1.25* 0.1460 9.80 162.0A 118.1A 100.0A
Surge Withstand Specicatons
* 500A peak, 2500V, 2 x 10 microseconds, 20 repetitions
Peak Withstand Current(lp): These fuses will withstand 50 repetitions of a double exponential impulse wave having peak
currents(lp) and peak voltages as listed.
Standard 229 and 230 Series Slo-Blo fuses meet the demanding requirements of the Telecom industry. These fuses combine
conventional overcurrent protection with the ability to withstand high current, short duration pulses. These fuses comply
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Fuses are boardwashable in most solvents.
Available in cartridge and axial lead from and with various lead forming dimensions.
RoHS compliant and lead-free.
Available in ratings from 250mA to 1.25A.
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Description
Features
Applications