Product Overview
High precision and low T.C.R. metal film resistors designed for automatic insertion. These resistors offer excellent long-term stability and are available in various formings and tapings. They meet EU-RoHS requirements and are AEC-Q200 tested (with exemption for MF1/2 models). Suitable for a wide range of applications requiring reliable and stable resistance characteristics.
Product Attributes
- Coating Color: Light gray
- Marking: Color code
- Construction: Metal film, Coat-Insulated
- Compliance: EU-RoHS requirements
- Testing: AEC-Q200 Tested (Exemption MF1/2)
- Reference Standards: IEC 60115-1, JIS C 5201-1, EIAJ RC-2137
Technical Specifications
| Type | Dimensions (mm) L 0.2/0.5/1.0 | Dimensions (mm) C Max. | Dimensions (mm) D 0.3/0.4 | Dimensions (mm) d (Nominal) +0.2/-0.1 | Weight (g/1000pcs) | Power Rating | T.C.R. (10/K) | Resistance Range () | Max. Working Voltage | Max. Overload Voltage | Dielectric Withstanding Voltage | Taping & Q'ty/AMMO (pcs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MFS1/4 | 3.2 0.2 | 3.4 | 1.7 0.2 | 0.45 +0.2/-0.1 | 28 | 0.25W | C: 50, D: 100 | 49.9562k (D: 0.5%), 101M (F: 1%), 101M (G: 2%) | 250V | 500V | 300V | T26A: 3,000, T52A: 3,000 |
| MF1/4 | 6.3 0.5 | 7.1 | 2.3 0.3 | 0.60 | 215 | 0.25W | C: 50, D: 100, L: 200 | 102.21M (C, D), 1.010 (L), 0.5110 (L) | 500V | 2,000V | - | T26A: 2,000, T52A: 2,000 |
| MFS1/2 | 9.0 1.0 | 11.1 | 3.5 0.4 | - | 215 | 0.5W | C: 50, D: 100 | 101M (C: 50), 102.2M (D: 100), 102.2M (D: 100) | 350V | 700V | 2,000V | T26A: 2,000, T52A: 2,000 |
| MF1/2 | 9.0 1.0 | 11.1 | 3.5 0.4 | - | 360 | 0.5W | C: 50, D: 100, L: 200 | 105.05M (C), 104.99M (D), 1.010 (L), 0.5110 (L) | 700V | - | 2,000V | T26A: 2,000 |
| Rated Ambient Temperature | Operating Temperature Range |
|---|---|
| +70 | -55+155 |
| Type | Axial Taping | Radial Taping | U Forming | M Forming | T26 | T52 | VT | VTP | VTE | MT | U | M5 | M10 | M12.5 | M15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MFS1/4C | - | - | - | - | - | - | - | - | - | - | |||||
| MF1/4C | - | - | - | - | - | - | - | - | - | ||||||
| MFS1/2C | - | - | - | - | - | - | - | - | - | - | - | ||||
| MF1/2C | - | - | - | - | - | - | - | - | - | - | - | - |
| Product Code Example | Power Rating | Packaging | T.C.R. (10/K) | Terminal Surface Material | Resistance Tolerance | Nominal Resistance | Taping & Forming |
|---|---|---|---|---|---|---|---|
| MF 1/4 A D C 1002 T52 F | S1/4: 0.25W, 1/4: 0.25W, S1/2: 0.5W, 1/2: 0.5W | A: AMMO, R: REEL, Nil: BOX | C: 50, D: 100, L: 200 | C: SnCu | D: 0.5%, F: 1%, G: 2% | 4 digits (D, F), 3 digits (G) | See table below |
| Performance Test Items | Performance Requirements R(0.05) | Test Methods Limit | Typical |
|---|---|---|---|
| Resistance | Within specified tolerance | - | - |
| T.C.R. | Within specified T.C.R. | - | - |
| Overload (Short time) | 0.5 (MFS1/4), 0.5 (MF1/4, MFS1/2, MF1/2) | Rated voltage2.5 or Max. overload vol., whichever is lower, for 5s: MFS1/4, MF1/4, MF1/2. Rated voltage2 or Max. overload vol., whichever is lower, for 5s: MFS1/2. | 0.3 |
| Resistance to soldering heat | 0.75 (MFS1/4), 0.5 (MF1/4, MFS1/2, MF1/2) | 2605, 10s1s | 0.4 (MFS1/4), 0.25 (MF1/4, MFS1/2, MF1/2) |
| Rapid change of temperature | 1.0 | -55(30min.)/+155(30min.) 5 cycles | 0.3 |
| Moisture resistance | 1.5 (MFS1/4), 1 (MF1/4, MFS1/2, MF1/2) | 402, 90%95%RH, 1000h (1.5h ON/0.5h OFF cycle) | 1 (MFS1/4), 0.75 (MF1/4, MFS1/2, MF1/2) |
| Endurance at 70 | 1.5 (MFS1/4), 1 (MF1/4, MFS1/2, MF1/2) | 702, 1000h (1.5h ON/0.5h OFF cycle) | 1 (MFS1/4), 0.75 (MF1/4, MFS1/2, MF1/2) |
Note: Specifications are subject to change without prior notice. Please confirm technical specifications before ordering and/or use. Contact sales representatives for applications in automotive, medical, or aerospace equipment.
2507041537_KOA-MFS1-2CCT52A1001F_C39821489.pdf
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