Resistors and Capacitors

CodeMetric CodeSize (in)Size (mm)Power *
0100504020.016 × 0.0080.41 × 0.201/32 W
020106030.024 × 0.0120.61 × 0.301/20 W
04021005 0.04 × 0.021.0 × 0.511/16 W
06031608 0.063 × 0.0311.6 × 0.791/16 W
08052012 0.08 × 0.052.0 × 1.31/10 W
12063216 0.126 × 0.0633.2 × 1.61/8 W
12103225 0.126 × 0.13.2 × 2.51/4 W
18064516 0.177 × 0.0634.5 × 1.61/4 W
18124532 0.18 × 0.124.6 × 3.01/2 W
20105025 0.2 × 0.15.1 × 2.51/2 W
25126432 0.25 × 0.126.3 × 3.01 W
* Use these values as guidance only, always consult the datasheet for the exact value.



MELF (metal electrode leadless face)

NameCodeSize (mm)PowerNote
MicroMelf (MMU)01022.2 × 1.1 (Ø)1/5W 100Vfit 0805
MiniMelf (MMA)02043.6 × 1.4 (Ø)1/4W 200Vfit 1206
Melf (MMB)02075.8 × 2.2 (Ø)1W 500V



SOD (small-outline diode)

CodeSize (mm)Size with terminals (mm)
SOD-9620.6 × 0.3 × 0.30.6 × 0.3 × 0.3
SOD-9230.9 × 0.6 × 0.41.0 × 0.6 × 0.4
SOD-723 (SC-104A)1.0 × 0.6 × 0.51.4 × 0.6 × 0.5
SOD-523 (SC-79)1.2 × 0.8 × 0.61.6 × 0.8 × 0.6
SOD-323 (SC-90)1.7 × 1.25 × 0.72.5 × 1.25 × 0.7
SOD-1232.7 × 1.5 × 1.403.7 × 1.5 × 1.40
SOD-80C3.5 × 1.5 (Ø)



SOT (small-outline transistor)

CodeSize (mm)Size with terminals (mm)Terminals
SOT-2236.5 × 4.6 × 1.86.5 × 7.0 × 1.84 (3 + heat-transfer pad)
SOT-2526.6 × 6.1 × 2.26.6 × 10 × 2.24 (3 + heat-transfer pad)
SOT-263 (D2-PAK, SC-83)10 × 9 × 4.510 × 13 × 4.54 (3 + heat-transfer pad)
SOT-894.5 × 2.5 × 1.54.5 × 4.2 × 1.54 (center pin connected to heat-transfer pad)
SOT-23 (SC-59, TO-236-3)2.9 × 1.3 × 1.02.9 × 2.4 × 1.03
SOT-346 (SC-59)2.9 × 1.6 × 1.12.9 × 2.8 × 1.13
SOT-23-5 (SOT-25, SC-74A)5
SOT-457 (SC-74)6
SOT-23-6 (SOT-26, SC-95)6
SOT-23-8 (SOT-28)3.0 × 2.4 × 0.83.0. × 2.8 × 0.88
SOT-323 (SC-70)2.0 × 1.25 × 0.92.0 × 2.1 × 0.93
SOT-343 (SC-82)4
SOT-353 (SC-88A)5
SOT-363 (SC-88, SC-70-6)6
SOT-416 (SC-75)1.6 × 1.6 × 0.73
SOT-490 (SC-81)1.6 × 0.86 × 0.71.6 × 1.6 × 0.73
SOT-523 (SC-75A)1.6 × 0.8 × 0.71.6 × 1.6 × 0.73
SOT-543 (SC-107A)1.6 × 1.2 × 0.51.6 × 1.6 × 0.54
SOT-553 (SC-107BB)5
SOT-5636
SOT-6631.6 × 1.2 × 0.51.6 × 1.6 × 0.53
SOT-6655
SOT-6666
SOT-723 (SC-105AA)1.2 × 0.8 × 0.51.2 × 1.2 × 0.53
SOT-883 (SC-101)1 × 0.6 × 0.53 (leadless)
SOT-8861.5 × 1.0 × 0.56 (leadless)
SOT-8911.0 × 1.0 × 0.56 (leadless)
SOT-9531.0 × 0.8 × 0.41.0 × 1.0 × 0.45
SOT-9636