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• Fast-acting 0603 surface mount fuse
• Excellent temperature and cycling characteristics
• Compatible with lead free solders and higher
temperature profiles
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UL Recognition Guide & File numbers:
JDYX2 &E19180
CSA Component Acceptance: 053787 C 000 &
Class Number: 1422 30
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Operating temparture: -55ºC to 125ºC with proper
derating
Load humidity test: MIL-STD-202, Method 103B
Moisture resistance test: MIL-STD-202, Method 106E
Thermal shock test: MIL-STD-202, Method 107D
High frequency vibration test: MIL-STD-202,
Method 204D
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Specify packaging and product code
(i.e., TR/0603FA250-R)
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• Wave solder: 260°C, 10 sec max.
• Solder reflow: 260°C, 30 sec max.
1.25
(0.05)
0.50 0.90
(0.035)
(0.02)
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DDiimmeennssiioonnss mmmm//iinncchheess
Drawing Not to Scale
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%% ooff AAmmpp RRaattiinnggOOppeenniinngg TTiimmee
100% 4 Hours Minimum
200% 60 Seconds Maximum
ChipFuses
0603FA Series, Fast-Acting
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CCuurrrreennttIInntteerrrruuppttiinnggDDCC CCoollddTTyyppiiccaallTTyyppiiccaallAAllpphhaa
PPaarrtt NNuummbbeerrRRaattiinnggVVoollttaaggeeRRaattiinngg ((aammppss)) aattRReessiissttaannccee****
((ΩΩ))MMeellttiinnggVVoollttaaggeeCCooddee
((aammppss))RRaattiinnggRRaatteedd VVoollttaaggee**TTyyppiiccaallII22tt******DDrrooppMMaarrkkiinngg
00660033FFAA225500--RR250mA 50Vdc 50 3.100 0.0004 0.921 D
00660033FFAA337755--RR375mA 50Vdc 50 1.250 0.0009 0.605 E
00660033FFAA550000--RR500mA
32Vac/50dc
50ac/35dc 1.025 0.00193 0.600 F
00660033FFAA775500--RR750mA
32Vac/dc
50 0.450 0.0090 0.440 G
00660033FFAA11--RR1
32Vac/dc
50 0.150 0.0025 0.211 H
00660033FFAA11..2255--RR1.25
32Vac/dc
35 0.108 0.0130 0.151 J
00660033FFAA11..55--RR1.5
32Vac/dc
35 0.086 0.0319 0.138 K
00660033FFAA22--RR2
32Vac/dc
35 0.051 0.0491 0.116 N
00660033FFAA22..55--RR2.5
32Vac/dc
35 0.037 0.0625 0.113 O
00660033FFAA33--RR3
32Vac/dc
35 0.028 0.0699 0.110 P
00660033FFAA33..55--RR3.5
32Vac/dc
35 0.022 0.1200 0.103 R
00660033FFAA44--RR4
32Vac/dc
35 0.017 0.2430 0.097 S
00660033FFAA55--RR5
32Vac/dc
35 0.011 0.6950 0.090 T
* DC Interrupting rating (Measured at designated voltage, time constant of less than 50 microseconds, battery source)
** DC Cold resistance (Measured at ≤10% of rated current)
***Typical melting I2t (Measured with a battery bank at rated DC voltage, 10x-rated current, not to exceed IR, time constant of calibrated circuit less than 50
microseconds) (0603FA4A and 5A measured at interrupting rating)
Typical voltage drop (Measured at rated current after temperature stabilizes)
Alpha code to be marked on the top of fuse body for all ratings
0210 BU-SB10140 Page 1 of 2 Data Sheet 4336
Pb
HALOGEN
HF
FREE
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TTRR5,000 fuses on paper tape and reeled on a 178mm (7 inch) diameter reel per EIA Standard 481-1
TTiimmee CCuurrrreenntt CCuurrvvee
The only controlled copy of this Data Sheet is the electronic read-only version located on the Cooper Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is
intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products. Cooper 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.
Life Support Policy: Cooper Bussmann does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support
systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
0210 BU-SB10140 Page 2 of 2 Data Sheet 4336
© 2010 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com