전자회로
저항 컬러코드
SMD 부품(저항,인덕터,카패시터)
| 칩사이즈 | 밀리터리(mm) | 인치(in) | |
|---|---|---|---|
| 길이(L) × 넓이(W) | |||
| 0.25mm × 0.125mm | 0.010in × 0.005in | 0201 | 008004 |
| 0.3mm × 0.15mm | 03012in × 0.006in | 03015 | 009005 |
| 0.4mm × 0.2mm | 0.016in × 0.008in | 0402 | 01005 |
| 0.6mm × 0.3mm | 0.02in × 0.01in | 0603 | 0201 |
| 1.0mm × 0.5mm | 0.04in × 0.02in | 1005 | 0402 |
| 1.6mm × 0.8mm | 0.06in × 0.03in | 1608 | 0603 |
| 2.0mm × 1.25mm | 0.08in × 0.05in | 2012 | 0805 |
| 2.5mm × 2.0mm | 0.10in × 0.08in | 2520 | 1008 |
| 3.2mm × 1.6mm | 0.125in × 0.06in | 3216 | 1206 |
| 3.2mm × 2.5mm | 0.125in × 0.10in | 3225 | 1210 |
| 4.5mm × 1.6mm | 0.18in × 0.06in | 4516 | 1806 |
| 4.5mm × 3.2mm | 0.18in × 0.125in | 4532 | 1812 |
| 4.5mm × 6.4mm | 0.18in × 0.25in | 4564 | 1825 |
| 5.0mm × 2.5mm | 0.20in × 0.10in | 5025 | 2010 |
| 6.3mm × 3.2mm | 0.25in × 0.125in | 6332 | 2512 |
| 7.4mm × 5.1mm | 0.29in × 0.20in | 7451 | 2920 |
ANSI/IEC Symbols
| ANSI Symbol | ANSI Code | IEC617 Symbol | IEC Code | Description |
|---|---|---|---|---|
 |
CON |  |
KM | Contactor contact open |
 |
CON |  |
KM | Contactor contact closed |
 |
CR |  |
KA | Relay contact open |
 |
CR |  |
KA | Relay contact closed |
 |
TR |  |
KT | Timed CONTACT, n.o. - ON - delay(TDE) |
 |
TR |  |
KT | Timed CONTACT, n.o. - ON - delay(TDE) |
 |
TR |  |
KT | Timed CONTACT, n.o. - OFF - delay(TDD) |
 |
TR |  |
KT | Timed CONTACT, n.o. - OFF - delay(TDD) |
 |
SS |  |
SA | Selector switch |
 |
PB |  |
SB | Pushbutton N.O. |
 |
PB |  |
SB | Pushbutton N.C. |
 |
PB |  |
SB | Pushbutton mushroon head |
 |
FL |  |
SL | Liquid level switch |
 |
FLS |  |
SF | Flow switch |
 |
PS |  |
SP | Pressure switch |
 |
TS |  |
ST | Temperature switch |
 |
LS |  |
SQ | Limit switch |
 |
PRS |  |
SQ | Prosimity switch |
| ANSI Symbol | ANSI Code | IEC617 Symbol | IEC Code | Description |
|---|---|---|---|---|
 |
LT |  |
HL | Indicating light |
 |
PL |  |
XS | Plug and socket |
 |
CR |  |
KA | Control relay coil |
 |
CON |  |
KM | Contactor coil |
 |
M |  |
KM | Motor starter coil |
 |
TR |  |
KA | Timer coil |
 |
SOL |  |
YV | Solenoid coil |
 |
CTR |  |
EC | Elctromechanical counter |
 |
CB |  |
QF | Circuit breaker |
 |
T1 |  |
X1 XT |
Timinals(reference) Fused terminals(reference) |
 |
FU |  |
FU | Fuse, protective |
 |
Mechanically-linked (force-guided) contacts | |||
 |
Emergency Stop button (mushroom head) Positive opening operation of a switch | |||
 |
Positive opening, latching with twist to reset |
