Description:
• Fast-acting 0603 surface mount fuse
• Excellent temperature and cycling characteristics
• Compatible with lead free solders and higher temperature profiles
Electrical Characteristics
Agency Informations
Environmental Data
Ordering
TIME CURRENT CURVEElectrical Characteristics
% of Amp Rating | Opening Time |
100% | 4 Hours Minimum |
200% | 60 Seconds Maximum |
Agency Informations
• UL Recognition Guide & File numbers: JDYX2 &E19180
• CSA Component Acceptance: 053787 C 000 & Class Number: 1422 30
Environmental Data
• 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
Ordering
• Specify packaging and product code
(i.e., TR/0603FA250-R)
Dimensions - mm/in
Drawing Not to Scale

Recommended Pad Layout - mm/in

Soldering Method
Dimensions - mm/in
Drawing Not to Scale

Recommended Pad Layout - mm/in

Soldering Method
• Wave solder: 260°C, 10 sec max.
• Solder reflow: 260°C, 30 sec max.
Specifications
Specifications
Product Code |
Current Rating |
Voltage Rating DC |
Interrupting Rating at Rated Voltage* |
DC Cold Resistance** (ohms) Typical | Typical Melting I2t*** | Typical Voltage Drop† | Alpha Code Marking‡ |
0603FA250-R | 250mA | 32V | 50A | 3.100 | 0.0004 | 0.921 | D |
0603FA375-R | 375mA | 32V | 50A | 1.250 | 0.0009 | 0.605 | E |
0603FA500-R | 500mA | 32V | 50A | 1.025 | 0.00193 | 0.600 | F |
0603FA750-R | 750mA | 32V | 50A | 0.450 | 0.0090 | 0.440 | G |
0603FA1-R | 1A | 32V | 50A | 0.150 | 0.0025 | 0.211 | H |
0603FA1.25-R | 1.25A | 32V | 35A | 0.108 | 0.0130 | 0.151 | J |
0603FA1.5-R | 1.5A | 32V | 35A | 0.086 | 0.0319 | 0.138 | K |
0603FA2-R | 2A | 32V | 35A | 0.051 | 0.0491 | 0.116 | N |
0603FA2.5-R | 2.5A | 24V | 35A | 0.037 | 0.0625 | 0.113 | O |
0603FA3-R | 3A | 24V | 35A | 0.028 | 0.0699 | 0.110 | P |
0603FA3.5-R | 3.5A | 24V | 35A | 0.022 | 0.1200 | 0.103 | R |
0603FA4-R | 4A | 24V | 35A | 0.017 | 0.2430 | 0.097 | S |
0603FA5-R | 5A | 24V | 35A | 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

PACKAGING CODE
Packaging Code | Description |
TR | 5,000 pieces of fuses in paper tape and reeled on a 178mm (7 inch) reel per EIA Standard 481-1 |
总机: 0755-82862885, 82862629
传真: 总机 转 801
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