Stackpole MR molded metal element resistors provide low resistance values in an axial, two-lead through-hole package with tinned copper leads. Standard power options are 1 W, 3 W, 5 W, and 10 W at 70 °C.

Download the MR series datasheet (PDF)
Search an exact part number or use the dropdowns to compare characteristics. Select a part number to search NAC Semi.
| Part Number | Resistance | Tolerance (±%) | Power at 70 °C (W) | Variant | Datasheet |
|---|---|---|---|---|---|
| Part Number | Resistance | Tolerance (±%) | Power at 70 °C (W) | Variant | Datasheet |
| MR10FBR100 | 100 mΩ | 1 | 10 | Standard | |
| MR10FBR250 | 250 mΩ | 1 | 10 | Standard | |
| MR10FT25L0 | 25 mΩ | 1 | 10 | Standard | |
| MR10FT50L0 | 50 mΩ | 1 | 10 | Standard | |
| MR10FT80L0 | 80 mΩ | 1 | 10 | Standard | |
| MR10FTR300 | 300 mΩ | 1 | 10 | Standard | |
| MR10JB20L0 | 20 mΩ | 5 | 10 | Standard | |
| MR10JT30L0 | 30 mΩ | 5 | 10 | Standard | |
| MR10JT40L0 | 40 mΩ | 5 | 10 | Standard | |
| MR10JTR500 | 500 mΩ | 5 | 10 | Standard | |
| MR1FB10L0 | 10 mΩ | 1 | 1 | Standard | |
| MR1FB15L0 | 15 mΩ | 1 | 1 | Standard | |
| MR1FB20L0 | 20 mΩ | 1 | 1 | Standard | |
| MR1FB22L0 | 22 mΩ | 1 | 1 | Standard | |
| MR1FB30L0 | 30 mΩ | 1 | 1 | Standard | |
| MR1FB50L0 | 50 mΩ | 1 | 1 | Standard | |
| MR1FB70L0 | 70 mΩ | 1 | 1 | Standard | |
| MR1FT10L0 | 10 mΩ | 1 | 1 | Standard | |
| MR1FT22L0 | 22 mΩ | 1 | 1 | Standard | |
| MR1FT25L0 | 25 mΩ | 1 | 1 | Standard | |
| MR1FT45L0 | 45 mΩ | 1 | 1 | Standard | |
| MR1FT50L0 | 50 mΩ | 1 | 1 | Standard | |
| MR1FT80L0 | 80 mΩ | 1 | 1 | Standard | |
| MR1FTR100 | 100 mΩ | 1 | 1 | Standard | |
| MR1JB13L0 | 13 mΩ | 5 | 1 | Standard | |
| MR1JB20L0 | 20 mΩ | 5 | 1 | Standard | |
| MR1JB22L0 | 22 mΩ | 5 | 1 | Standard | |
| MR1JB35L0 | 35 mΩ | 5 | 1 | Standard | |
| MR1JB50L0 | 50 mΩ | 5 | 1 | Standard | |
| MR1JB60L0 | 60 mΩ | 5 | 1 | Standard | |
| MR1JB70L0 | 70 mΩ | 5 | 1 | Standard | |
| MR1JB90L0 | 90 mΩ | 5 | 1 | Standard | |
| MR1JBR100 | 100 mΩ | 5 | 1 | Standard | |
| MR1JT22L0 | 22 mΩ | 5 | 1 | Standard | |
| MR1JT50L0 | 50 mΩ | 5 | 1 | Standard | |
| MR1JT68L0 | 68 mΩ | 5 | 1 | Standard | |
| MR1JT80L0 | 80 mΩ | 5 | 1 | Standard | |
| MR3FB20L0 | 20 mΩ | 1 | 3 | Standard | |
| MR3FB25L0 | 25 mΩ | 1 | 3 | Standard | |
| MR3FB30L0 | 30 mΩ | 1 | 3 | Standard | |
| MR3FB40L0 | 40 mΩ | 1 | 3 | Standard | |
| MR3FB50L0 | 50 mΩ | 1 | 3 | Standard | |
| MR3FB5L00 | 5 mΩ | 1 | 3 | Standard | |
| MR3FB60L0 | 60 mΩ | 1 | 3 | Standard | |
| MR3FB70L0 | 70 mΩ | 1 | 3 | Standard | |
| MR3FB75L0 | 75 mΩ | 1 | 3 | Standard | |
| MR3FB7L00 | 7 mΩ | 1 | 3 | Standard | |
| MR3FB7L50 | 7.5 mΩ | 1 | 3 | Standard | |
| MR3FBR100 | 100 mΩ | 1 | 3 | Standard | |
| MR3FBR110 | 110 mΩ | 1 | 3 | Standard | |
| MR3FK10L0 | 10 mΩ | 1 | 3 | Standard | |
| MR3FT10L0 | 10 mΩ | 1 | 3 | Standard | |
| MR3FT15L0 | 15 mΩ | 1 | 3 | Standard | |
| MR3FT20L0 | 20 mΩ | 1 | 3 | Standard | |
| MR3FT25L0 | 25 mΩ | 1 | 3 | Standard | |
| MR3FT30L0 | 30 mΩ | 1 | 3 | Standard | |
| MR3FT33L0 | 33 mΩ | 1 | 3 | Standard | |
| MR3FT35L0 | 35 mΩ | 1 | 3 | Standard | |
| MR3FT40L0 | 40 mΩ | 1 | 3 | Standard | |
| MR3FT45L0 | 45 mΩ | 1 | 3 | Standard | |
| MR3FT50L0 | 50 mΩ | 1 | 3 | Standard | |
| MR3FT5L00 | 5 mΩ | 1 | 3 | Standard | |
| MR3FT60L0 | 60 mΩ | 1 | 3 | Standard | |
| MR3FT68L0 | 68 mΩ | 1 | 3 | Standard | |
| MR3FT6L00 | 6 mΩ | 1 | 3 | Standard | |
| MR3FT70L0 | 70 mΩ | 1 | 3 | Standard | |
| MR3FT75L0 | 75 mΩ | 1 | 3 | Standard | |
| MR3FT7L00 | 7 mΩ | 1 | 3 | Standard | |
| MR3FT80L0 | 80 mΩ | 1 | 3 | Standard | |
| MR3FT85L0 | 85 mΩ | 1 | 3 | Standard | |
| MR3FT8L00 | 8 mΩ | 1 | 3 | Standard | |
| MR3FT90L0 | 90 mΩ | 1 | 3 | Standard | |
| MR3FTR100 | 100 mΩ | 1 | 3 | Standard | |
| MR3FTR120 | 120 mΩ | 1 | 3 | Standard | |
| MR3FTR150 | 150 mΩ | 1 | 3 | Standard | |
| MR3FTR200 | 200 mΩ | 1 | 3 | Standard | |
| MR3JB10L0 | 10 mΩ | 5 | 3 | Standard | |
| MR3JB13L0 | 13 mΩ | 5 | 3 | Standard | |
| MR3JB50L0 | 50 mΩ | 5 | 3 | Standard | |
| MR3JB68L0 | 68 mΩ | 5 | 3 | Standard | |
| MR3JB70L0 | 70 mΩ | 5 | 3 | Standard | |
| MR3JB75L0 | 75 mΩ | 5 | 3 | Standard | |
| MR3JB8L00 | 8 mΩ | 5 | 3 | Standard | |
| MR3JBR100 | 100 mΩ | 5 | 3 | Standard | |
| MR3JT10L0 | 10 mΩ | 5 | 3 | Standard | |
| MR3JT20L0 | 20 mΩ | 5 | 3 | Standard | |
| MR3JT22L0 | 22 mΩ | 5 | 3 | Standard | |
| MR3JT25L0 | 25 mΩ | 5 | 3 | Standard | |
| MR3JT30L0 | 30 mΩ | 5 | 3 | Standard | |
| MR3JT50L0 | 50 mΩ | 5 | 3 | Standard | |
| MR3JT51L0 | 51 mΩ | 5 | 3 | Standard | |
| MR3JT75L0 | 75 mΩ | 5 | 3 | Standard | |
| MR3JT80L0 | 80 mΩ | 5 | 3 | Standard | |
| MR3JT82L0 | 82 mΩ | 5 | 3 | Standard | |
| MR3JTR100 | 100 mΩ | 5 | 3 | Standard | |
| MR3JTR200 | 200 mΩ | 5 | 3 | Standard | |
| MR5FB10L0 | 10 mΩ | 1 | 5 | Standard | |
| MR5FB20L0 | 20 mΩ | 1 | 5 | Standard | |
| MR5FB25L0 | 25 mΩ | 1 | 5 | Standard | |
| MR5FB30L0 | 30 mΩ | 1 | 5 | Standard | |
| MR5FB40L0 | 40 mΩ | 1 | 5 | Standard | |
| MR5FB50L0 | 50 mΩ | 1 | 5 | Standard | |
| MR5FB5L00 | 5 mΩ | 1 | 5 | Standard | |
| MR5FB70L0 | 70 mΩ | 1 | 5 | Standard | |
| MR5FB75L0 | 75 mΩ | 1 | 5 | Standard | |
| MR5FBR100 | 100 mΩ | 1 | 5 | Standard | |
| MR5FBR150 | 150 mΩ | 1 | 5 | Standard | |
| MR5FBR200 | 200 mΩ | 1 | 5 | Standard | |
| MR5FT10L0 | 10 mΩ | 1 | 5 | Standard | |
| MR5FT20L0 | 20 mΩ | 1 | 5 | Standard | |
| MR5FT25L0 | 25 mΩ | 1 | 5 | Standard | |
| MR5FT30L0 | 30 mΩ | 1 | 5 | Standard | |
| MR5FT50L0 | 50 mΩ | 1 | 5 | Standard | |
| MR5FT5L00 | 5 mΩ | 1 | 5 | Standard | |
| MR5FT6L00 | 6 mΩ | 1 | 5 | Standard | |
| MR5FT70L0 | 70 mΩ | 1 | 5 | Standard | |
| MR5FT70L0-LL | 70 mΩ | 1 | LL | ||
| MR5FT75L0 | 75 mΩ | 1 | 5 | Standard | |
| MR5FT7L50 | 7.5 mΩ | 1 | 5 | Standard | |
| MR5FT80L0 | 80 mΩ | 1 | 5 | Standard | |
| MR5FT8L00 | 8 mΩ | 1 | 5 | Standard | |
| MR5FTR100 | 100 mΩ | 1 | 5 | Standard | |
| MR5FTR170 | 170 mΩ | 1 | 5 | Standard | |
| MR5FTR200 | 200 mΩ | 1 | 5 | Standard | |
| MR5FTR300 | 300 mΩ | 1 | 5 | Standard | |
| MR5JB25L0 | 25 mΩ | 5 | 5 | Standard | |
| MR5JB30L0 | 30 mΩ | 5 | 5 | Standard | |
| MR5JB50L0 | 50 mΩ | 5 | 5 | Standard | |
| MR5JB60L0 | 60 mΩ | 5 | 5 | Standard | |
| MR5JB70L0 | 70 mΩ | 5 | 5 | Standard | |
| MR5JB80L0 | 80 mΩ | 5 | 5 | Standard | |
| MR5JB90L0 | 90 mΩ | 5 | 5 | Standard | |
| MR5JBR100 | 100 mΩ | 5 | 5 | Standard | |
| MR5JBR120 | 120 mΩ | 5 | 5 | Standard | |
| MR5JT15L0 | 15 mΩ | 5 | 5 | Standard | |
| MR5JT50L0 | 50 mΩ | 5 | 5 | Standard | |
| MR5JTR100 | 100 mΩ | 5 | 5 | Standard | |
| MR5JTR120 | 120 mΩ | 5 | 5 | Standard |
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