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Specifications
Type:
Metal Film Resistor
Voltage-Supply(Max):
500V
Power(Watts):
2W
Temperature Coefficient:
±25ppm/℃
Tolerance:
±1%
Operating Temperature:
-55℃~+155℃
Mfr. Part #:
MFR1550FACS1103
Package:
Through Hole,D5xL15.5mm
Key Attributes
Model Number:
MFR1550FACS1103
Product Description
Product Overview
The VIKING TECH CORPORATION MFR Series is a Metal Film Leaded Precision Resistor designed for high-stability applications. It offers very tight tolerances down to 0.05%, extremely low TCR down to 5 PPM/C, and high power ratings up to 3 Watts. These resistors are ideal for use in telecommunication and medical equipment, providing excellent overall stability and performance.
Product Attributes
- Brand: VIKING TECH CORPORATION
- Origin: Taiwan (R.O.C.)
- Series: MFR Series
- Edition: REV.B9
- Issued Date: 20-Dec-23
Technical Specifications
| Item | Type | Power Rating at 70C | Operating Temp. Range | Max. Operating Voltage | Max. Overload Voltage | Resistance Range (0.05%) | TCR (5 PPM/C) |
| Standard Electrical Specifications | 0318 | 1/8W | -55 ~ +155C | 150V | 300V | 10-1M | |
| Standard Electrical Specifications | 0623 | 1/4W | -55 ~ +155C | 250V | 500V | 10-1M | |
| Standard Electrical Specifications | 0932 | 1/2W | -55 ~ +155C | 350V | 500V | 10-1M | |
| Standard Electrical Specifications | 1145 | 1W | -55 ~ +155C | 500V | 700V | 10-1M | |
| Standard Electrical Specifications | 1550 | 2W | -55 ~ +155C | 500V | 1000V | 10-1M | |
| High Power & Ultra High Power Rating | 0318 | 1/4W | -55 ~ +155C | 200V | 400V | 10-1M | |
| High Power & Ultra High Power Rating | 0318 | 2/5W | -55 ~ +155C | 200V | 400V | 10-1M | |
| High Power & Ultra High Power Rating | 0623 | 1/2W | -55 ~ +155C | 300V | 500V | 10-1M | |
| High Power & Ultra High Power Rating | 0623 | 3/5W | -55 ~ +155C | 350V | 500V | 100-22K | |
| High Power & Ultra High Power Rating | 0932 | 1W | -55 ~ +155C | 400V | 600V | 10-1M | |
| High Power & Ultra High Power Rating | 1145 | 2W | -55 ~ +155C | 500V | 700V | 10-1M | |
| High Power & Ultra High Power Rating | 1550 | 3W | -55 ~ +155C | 500V | 1000V | 10-1M |
| Item | Requirement | Test Method | Resistance Value Change |
| Short Time Overload | 2.5 times RCWV for 5 seconds | IEC-60115-1 4.13 | (0.25%+0.05) |
| Endurance | 702, at RCWV for 1000 hrs | IEC-60115-1 4.25 | (1.5%+0.05) |
| Damp Heat, Steady State | 402, 90~95% R.H., for 56 days | IEC-60115-1 4.24 | (1.5%+0.05) |
| Periodic-Pulse Overload Test | 4 times RCWV for 10000 cycles | IEC-60115-1 4.39 | (0.75%+0.05) |
| Temperature Cycling | -55/125 with 5 cycles | IEC-60115-1 4.19 | (0.75%+0.05) |
| Resistance to Soldering Heat (0318) | 2605 for 101 seconds | IEC-60115-1 4.18 | (0.75%+0.05) |
| Resistance to Soldering Heat (0623&0932) | 2605 for 101 seconds | IEC-60115-1 4.18 | (0.5%+0.05) |
| Resistance to Soldering Heat (1145&1550) | 2605 for 101 seconds | IEC-60115-1 4.18 | (0.25%+0.05) |
| Type | L (mm) | D (mm) | H (mm) | d (mm) | Weight (g/1000pcs) |
| MFR0318 | 3.40.3 | 1.80.3 | 293.0 | 0.450.03 | 90 |
| MFR0623 | 6.30.5 | 2.30.3 | 283.0 | 0.550.03 | 150 |
| MFR0932 | 9.00.5 | 3.20.5 | 263.0 | 0.650.03 | 350 |
| MFR1145 | 11.51.0 | 4.50.5 | 353.0 | 0.780.03 | 770 |
| MFR1550 | 15.51.0 | 5.00.5 | 323.0 | 0.780.03 | 1040 |
2508011045_Viking-MFR1550FACS1103_C44278052.pdf
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