贴片元件标示代码查询
| 表示符号 | 实际元件 | 生产厂 | 结构 | 封装类型 | 参数及代换型号 |
| 2 | BAT62-02W | Sie | I | SCD80 | BAT16 schottky diode |
| 2 (blue) | BAR-03W | Sie | I | SOD323 | pin diode |
| 2 | 2SC3604 | Nec | CX | npn RF fT8GHz 12dB@2GHz | |
| 2 (white) | BB439 | Sie | I | SOD323 | 29-5 pF varicap |
| 20 | MRF5811 | Mot | X | SOT143 | npn Rf fT 5GHz 0.2A |
| -20 | PDTC114WU | Phi | N | SOT323 | npn dtr |
| 20F | TSDF1220 | Tfk | X | SOT143 | fT 12GHz npn 6V 20mA |
| 20V | PZM20NB | Phi | C | SOT346 | 20V 300mW zener |
| 20Y | BZV49-C20 | Phi | O | SOT | 20V 1W zener |
| 21 | Gali-21 | MC | AZ | SOT | DC-8GHz MMIC amp 14 dB gain |
| 22 | MMBT4209 | Nat | N | SOT23 | pnp sw 850MHz 2N4209 |
| 22 | DTC123EUA | Rho | N | SC70 | npn dtr 2k2+2k2 50V 100ma |
| 22 | DTC123EKA | Rho | N | SC59 | npn dtr 2k2+2k2 50V 100ma |
| 22V | PZM22NB | Phi | C | SOT346 | 22V 300mW zener |
| 22Y | BZV49-C22 | Phi | O | SOT | 22V 1W zener |
| 23 | MMBT36 | Nat | N | SOT23 | npn sw 350MHz 2N36 |
| 23 | DTC143EUA | Roh | N | SC70 | pnp dtr 50V 100mA 4k7+ 4k7 |
| 23 | DTC143EKA | Roh | N | SC59 | pnp dtr 50V 100mA 4k7+ 4k7 |
| -23 | PDTA114TU | Phi | N | SOT323 | pnp dtr R1 10k |
| 24 | MMBD2101 | Nat | C | SOT23 | Si diode 100V 200mA |
| 24 | DTC114ECA | Roh | N | SOT23 | npn dtr 50V 100mA 10k + 10k |
| 24 | DTC114EUA | Roh | N | SC70 | npn dtr 50V 100mA 10k + 10k |
| 24 | DTC114EKA | Roh | N | SC59 | npn dtr 50V 100mA 10k + 10k |
| 24 | 2SC5006 | Nec | N | npn RF fT 4.5GHz @3V 7mA | |
| -24 | PDTC114TU | Phi | N | SOT323 | npn dtr R1 10k |
| 24V | PZM24NB | Phi | C | SOT346 | 24V 300mW Zener |
| 24Y | BZV49-C24 | Phi | O | SOT | 24V 1W zener |
| 25 | MMBD2102 | Nat | K | SOT23 | Si diode 100V 200mA |
| 25 | DTC124ECA | Roh | N | SOT23 | npn dtr 50V 100mA 22k + 22k |
| 25 | DTC124EKA | Roh | N | SC59 | npn dtr 50V 100mA 22k + 22k |
| 25 | DTC124EUA | Roh | N | SC70 | npn dtr 50V 100mA 22k + 22k |
| 26 | MMBD2103 | Nat | D | SOT23 | dual MMBD1201 |
| 26 | DTC144EKA | Roh | N | SC59 | npn dtr 50V 30mA 47k + 47k |
| 26 | DTC144EUA | Roh | N | SC70 | npn dtr 50V 30mA 47k + 47k |
| 27 | MMBD2104 | Nat | B | SOT23 | dual cc MMBD1201 |
| 27V | PZM27NB | Phi | C | SOT346 | 27V 300mW Zener |
| 27Y | BZV49-C27 | Phi | O | SOT | 27V 1W zener |
| 28 | BFP280T | Tfk | W | npn RF fT 7GHz 8V 10mA | |
| 28 | MMBD2105 | Nat | A | SOT23 | dual ca MMBD1201 |
| -28 | PDTA114WU | Phi | N | SOT323 | pnp dtr |
| 29 | MMBD1401 | Nat | C | SOT23 | Si diode 200V 100mA |
| 29 | DTC115EE | Roh | N | EMT3 | npn dtr 100k +100k 50V 20mA |
| 29 | DTC115EUA | Roh | N | SC70 | npn dtr 100k +100k 50V 20mA |
| 29 | DTC115EKA | Roh | N | SC59 | npn dtr 100k +100k 50V 20mA |
| 200 | SSTPAD200 | Sil | J | PAD-200 200pA leakage diode | |
| 201 | PZM20NB1 | Phi | C | SOT346 | 20V 300mW Zener |
| 202 | PZM20NB2 | Phi | C | SOT346 | 20V 300mW Zener |
| 203 | PZM20NB3 | Phi | C | SOT346 | 20V 300mW Zener |
| 221 | PZM22NB1 | Phi | C | SOT346 | 22V 300mW Zener |
| 222 | PZM22NB2 | Phi | C | SOT346 | 22V 300mW Zener |
| 223 | PZM22NB3 | Phi | C | SOT346 | 22V 300mW Zener |
| 241 | PZM24NB | Phi | C | SOT346 | 24V 300mW Zener |
| 242 | PZM24NB | Phi | C | SOT346 | 24V 300mW Zener |
| 243 | PZM20NB | Phi | C | SOT346 | 24V 300mW Zener |
| 271 | PZM2.7NB1 | Phi | C | SOT346 | 2.7V 300mW Zener |
| 272 | PZM2.7NB2 | Phi | C | SOT346 | 2.7V 300mW Zener |
| 2A | MMBT3906L | Mot | N | SOT23 | 2N3906 |
| 2A | MMBT3906W | Mot | N | SOT323 | 2N3906 |
| 2A | FMMT3906 | Zet | N | SOT23 | 2N3906 |
| 2A4 | PZM2.4NB2A | Phi | A | SOT346 | dual 2.4V cc Zener |
| 2A7 | PZM2.7NB2A | Phi | A | SOT346 | dual 2.7V cc Zener |
| 2B | BC849B | ITT | N | SOT23 | BC549B |
| 2Bs | BC849B | Sie | N | SOT23 | BC549B |
| 2Bs | BC849BW | Sie | N | SOT323 | BC549B |
| 2Bp | BC849B | Phi | N | SOT23 | BC549B |
| 2Bt | BC849BW | Phi | N | SOT323 | BC549B |
| 2B- | BC849BW | Phi | N | SOT323 | BC549B |
| 2B | FMMT2907 | Zet | N | SOT23 | 2N2907 |
| 2B | MMBT2907 | Mot | N | SOT23 | MPS2907 |
| 2BR | BC849BR | Phi | R | SOT23R | BC549B |
| 2BZ | FMMT2907 | Zet | N | SOT23 | 2N2907 |
| 2C | BC849C | ITT | N | SOT23 | BC549C |
| 2Cs | BC849C | Sie | N | SOT23 | BC549C |
| 2Cs | BC849CW | Sie | N | SOT323 | BC549C |
| 2Cp | BC849C | Phi | N | SOT23 | BC549C |
| 2Ct | BC849C | Phi | N | SOT23 | BC549C |
| 2Ct | BC849CW | Phi | N | SOT323 | BC549C |
| 2C- | BC849CW | Phi | N | SOT323 | BC549C |
| 2C | MMBTA70 | Mot | N | SOT23 | MPSA70 |
| 2CR | BC849CR | Phi | R | SOT23R | BC549C |
| 2CZ | FMMTA70 | Zet | N | SOT23 | MPSA70 |
| 2D | MMBTA92 | Mot | N | SOT23 | MPSA92 pnp Vce 300V |
| 2E | MMBTA93 | Mot | N | SOT23 | MPSA93 pnp Vce 200V |
| 2E | FMMT-A93 | Zet | N | SOT23 | MPSA93 |
| 2F | BC850B | ITT | N | SOT23 | BC550B |
| 2Fs | BC850B | Sie | N | SOT23 | BC550B |
| 2Fs | BC850BW | Sie | N | SOT323 | BC550B |
| 2Fp | BC850B | Phi | N | SOT23 | BC550B |
| 2Ft | BC850B | Phi | N | SOT23 | BC550B |
| 2Ft | BC850BW | Phi | N | SOT323 | BC550B |
| 2F- | BC850BW | Phi | N | SOT323 | BC550B |
| 2F | FMMT2907A | Zet | N | SOT23 | 2N2907A |
| 2F | MMBT2907A | Mot | N | SOT23 | MPS2907A |
| 2F | MMBT2907AW | Mot | N | SOT323 | MPS2907A |
| 2FR | BC850BR | Phi | R | SOT23R | BC550B |
| 2G | BC850C | ITT | N | SOT23 | BC550C |
| 2Gs | BC850C | Sie | N | SOT23 | BC550C |
| 2Gp | BC850C | Phi | N | SOT23 | BC550C |
| 2Gt | BC850C | Phi | N | SOT323 | BC550C |
| 2Gt | BC850CW | Phi | N | SOT323 | BC550C |
| 2G- | BC850CW | Phi | N | SOT323 | BC550C |
| 2G | FMMT-A56 | Zet | N | SOT23 | MPSA56 |
| 2G | MMBTA56 | Mot | N | SOT23 | MPSA56 |
| 2GM | MMBTA56 | Mot | N | SOT23 | MPSA56 |
| 2GR | BC850CR | Phi | R | SOT23R | BC550C |
| 2GT | SOA56 | SGS | N | SOT23 | MPSA56 |
| 2H | FMMT-A55 | Zet | N | SOT23 | MPSA55 |
| 2HT | SOA55 | SGS | N | SOT23 | MPSA55 |
| 2H | MMBTA55 | Mot | N | SOT23 | MPSA55 |
| 2J | MMBT30 | Mot | N | SOT23 | MPS30 pnp sw |
| 2K | FMMT4402 | Zet | N | SOT23 | 2N4402 |
| 2K | MMBT8598 | Mot | N | 2N4125 pnp 60V | |
| 2L | MMBT5401 | Mot | N | SOT23 | 2N5401 pnp 150V |
| 2L | FMMT4403 | Zet | N | SOT23 | 2N4403 |
| 2M | FMMT5087 | Zet | N | SOT23 | 2N5087 |
| 2M | MMBT404 | Mot | N | SOT23 | pnp-chopper 24V 150mA |
| 2N | MMBT404A | Mot | N | SOT23 | pnp-chopper 35V 150mA |
| 2N0 | ZXT11N20DF | Zet | N | SOT23 | npn 20V 2.5A low sat switch |
| 2P | FMMT2222R | Zet | R | SOT23R | 2N2222 |
| 2P | MMBT5086 | Mot | N | SOT23 | 2N5086 |
| 2Q | MMBT5087 | Mot | N | SOT23 | 2N5087 |
| 2R | HSMS-8102 | HP | Z | SOT23 | 10-14GHz schottky mixer pair |
| 2T | SO4403 | SGS | N | SOT23 | 2N4403 |
| 2T | MMBT4403 | Mot | N | SOT23 | 2N4403 |
| 2T | HT2 | Zet | N | SOT23 | pnp 80V 100mA |
| 2U | MMBTA63 | Mot | N | SOT23 | MPSA63 darlington |
| 2V | MMBTA | Mot | N | SOT23 | MPSA darlington |
| 2V4 | PZM2.4NB | Phi | C | SOT346 | 2.4V 300mW Zener |
| 2V7 | PZM2.7NB | Phi | C | SOT346 | 2.7V 300mW Zener |
| 2W | FMMT3905 | Zet | N | SOT23 | 2N3905 |
| 2W | MMBT8599 | Mot | N | 2N4125 Vce 80V pnp | |
| 2X | SO4401 | SGS | N | SOT23 | 2N4401 |
| 2X | MMBT4401 | Mot | N | SOT23 | 2N4401 |
| 2Y4 | BZV49-C2V4 | Phi | O | SOT | 2.4V 1W zener |
| 2Y7 | BZV49-C2V7 | Phi | O | SOT | 2.7V 1W zener |
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