Precision Metal Film Resistors FH FHMFR-3WS2R0F Offering Low Temperature Coefficients and Stability
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MOQ:
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Delivery Time:
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Product Description
Metal Film Resistors FHMFR-*W***F FH2014-6
High-precision metal film resistors designed for various electronic applications. They offer excellent stability, low noise, and low temperature coefficients, making them suitable for demanding circuits. Available in RoHS compliant and lead-free options.
Product Attributes
- Type Name: FHMFR
- Coating Color: Blue
- Certifications: RoHS Compliant/Lead-Free Available
Technical Specifications
| Type | Rated Power (at 70) | Resistance Range | Max. Working Voltage | Max. Overload Voltage | Standard Tolerances |
| MF 1/6W / 1/8W | 1/6W | 0.110M | 200V | 400V | 0.1%, 0.25%, 0.5%, 1% |
| MF1/4W / I/4WS | 1/4W | 0.110M | 250V | 500V | 0.1%, 0.25%, 0.5%, 1% |
| MF1/2W / 1/2WS | 1/2W | 0.110M | 350V | 700V | 0.1%, 0.25%, 0.5%, 1% |
| MF1W / 1WS | 1W | 0.110M | 500V | 1000V | 0.1%, 0.25%, 0.5%, 1% |
| MF2W / 2WS | 2W | 0.110M | 500V | 1000V | 0.1%, 0.25%, 0.5%, 1% |
| MF3W / 3WS | 3W | 0.110M | 500V | 1000V | 0.1%, 0.25%, 0.5%, 1% |
| MF5W/ 5WS | 5W | 0.110M | 500V | 1000V | 0.1%, 0.25%, 0.5%, 1% |
Performance and Test Methods
| Item | Performance and Quality Acceptance | Test Method |
| Temperature Coefficient | <50PPM/ (for 10Rx 100K) >50PPM/ (for Rx10) <100PPM/ (for 100KRx 10M) | PPM/= (R RO) / (RO * (T - T0)) * 10^6 |
| Short Time Overload | (0.5%R + 0.05ohm), Shall be no mechanical breakage | 2.5 times rated voltage (AC or DC) for 5 seconds. |
| Voltage Endurance | No breakdown or flashover | 1.42 times rated voltage for one minute. |
| Terminal Strength | Shall be no mechanical breakage | Pull test apply 3.5KG force to the lead for 305 seconds. |
| Heat Resistivity Against Soldering | (0.5%R + 0.05ohm), Shall be no mechanical breakage | Dip lead in 35010 solder bath for 3.50.5 seconds. Measure after 1 hour at room temperature. |
| Load Life Test | (1%R + 0.5ohm), Shall be no mechanical breakage | In 70 ambient, apply rated voltage for 1 hour, off for 0.5 hour, repeat for 1000 hours. |
| Solder Ability | 95% | Dip lead in 2605 solder bath for 50.5 seconds. |
| Humidity Load Test | (2% R+ 0.1ohm), Shall be no mechanical breakage | In 402, 90-95% RH, apply rated voltage for 1.5 hours, off for 0.5 hour, repeat for 1000 hours. Test after 1 hour at room temperature. |
| Vibration | Shall be no mechanical breakage | 10Hz - 55Hz, 1.5mm amplitude, 1 min cycle, 3 directions for 3 hours each. |
| Endurance at Upper-Limit Temperature | (2%R+0.1), Shall be no mechanical breakage | At 125 temperature, duration of 1000h. |
Dimensions (B Type)
| Type | L (mm) | D (mm) | H (mm) | d (mm) | Pulling (Kg) |
| 1/6W, 1/8W, 1/4WS | 3.20.3 | 1.80.3 | 282.0 | 0.400.05 | 2.5Kg-30S |
| 1/4W, 1/2WS | 6.00.5 | 2.30.3 | 272.0 | 0.470.05 | 2.5Kg-30S |
| 1/2W, 1WS | 9.01.0 | 3.50.5 | 262.0 | 0.500.05 | 2.5Kg-30S |
| 1W, 2WS | 11.01.0 | 4.50.5 | 23.52.0 | 0.600.05 | 3Kg-30S |
| 2W, 3WS | 15.01.0 | 5.00.5 | 26.52.0 | 0.650.05 | 5Kg-30S |
| 3W, 5WS | 17.01.0 | 6.00.5 | 25.52.0 | 0.700.05 | 5Kg-30S |
| 5W | 24.01.0 | 8.01.0 | 282.0 | 0.750.05 | 5Kg-30S |
Taping Dimensions (TB)
| Watts | Type | P (mm) | W (mm) | (D1-D2) MAX (mm) | E MAX (mm) | Z MAX (mm) | S MAX (mm) | I (mm) |
| 1/6W, 1/8W, 1/4WS | T52 | 521.5 | 5 | 6 | 0.8 | 0 | 1.2 | 0.8 |
| 1/4W, 1/2WS | T26 | 261.5 | 5 | 6 | 0.8 | 0 | 1.2 | 0.8 |
| T52 | 521.5 | 5 | 6 | 0.8 | 0 | 1.2 | 0.8 | |
| 1/2W, 1WS | T52 | 521.5 | 5 | 6 | 0.8 | 0 | 1.2 | 0.8 |
| 1W, 2WS | T52 | 521.5 | 5 | 6 | 0.8 | 0 | 1.4 | 0.8 |
| T63 | 631.5 | 5 | 6 | 0.8 | 0 | 1.4 | 0.8 | |
| 2W, 3WS | T63 | 631.5 | 5 | 6 | 0.8 | 0 | 1.4 | 0.8 |
| T73 | 731.5 | 5 | 6 | 0.8 | 0 | 1.4 | 0.8 | |
| 3W, 5WS | T73 | 731.5 | 10 | 6 | 0.8 | 0 | 1.4 | 0.8 |
| 5W | T73 | 731.5 | 10 | 6 | 0.8 | 0 | 1.4 | 0.8 |
Formed Dimensions (M-Type)
| Watts | L (mm) | B1 (mm) | A1 (mm) |
| 1/6W, 1/8W, 1/4WS | 3.30.3 | 6 | 6 |
| 1/4W, 1/2WS | 6.00.3 | 10 | 10 |
| 1/2W, 1WS | 9.00.5 | 13 | 10 |
| 1W, 2WS | 11.01.0 | 15 | 13 |
| 2W, 3WS | 15.01.0 | 20 | 15 |
| 3W, 5WS | 17.01.0 | 23 | 15 |
| 5W | 24.01.0 | 33 | 15 |
Formed Dimensions (F-Type)
| Watts | A (mm) | B2 (mm) | C2 (mm) |
| 1/4W, 1/2WS | 90.5 | 5 | 10 |
| 1/2W, 1WS | 130.5 | 5 | 12 |
| 1W, 2WS | 161 | 5 | 15 |
| 2W, 3WS | 201 | 5 | 17 |
| 3W, 5WS | 241 | 5 | 20 |
Formed Dimensions (MK-Type)
| Watts | A1 (mm) | B1 (mm) | C1 (mm) |
| 1/2W, 1WS | 10 | 5 | 15 |
| 1W, 2WS | 10 | 5 | 15 |
| 2W, 3WS | 10 | 5 | 20 |
| 3W, 5WS | 10 | 5 | 23 |
| 5W | 13 | 5 | 27 |
Formed Dimensions (MB-Type)
| Watts | A1 (mm) | B1 (mm) | C1 (mm) |
| 1/2W, 1WS | 10 | 5 | 15 |
| 1W, 2WS | 10 | 5 | 15 |
| 2W, 3WS | 10 | 5 | 20 |
| 3W, 5WS | 10 | 5 | 23 |
| 5W | 13 | 5 | 27 |
Packing Quantity
| Type | QTY (Kpcs) |
| 1/8W | 5 |
| 1/4W | 5 |
| 1/2W | 2.5 |
| 1W | 1 |
| 2W | 1 |
| 3W | 0.5 |
| 5W | 0.25 |
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina