| MARKING | PART No. Grade etc. |
MAKER | PACKAGE NAME |
MAKER PACKAGE NAME |
PIN COUNT |
etc. |
| 18 | RD18FM Grade B |
NEC | - | 2-Pin Power Mini Mold | 2 | 1W Zener diode RD[ ]FM series. |
| 18 | RD18MW Grade B |
NEC | SC-59 SOT-23 |
3-Pin Mini Mold (3MM) (33) | 3 | 200mW Zener diode RD[ ]MW series. |
| 180N04 UG |
NP180N04TUG | NEC | - | 3-Pin Lead Less Mini Mold (3L2MM) (M13) | 3 | N-Channel Power MOS FET for Switching |
| 18 1  |
HZ18-1 | RENESAS | SC-40 SC-48 |
DO-35 | 2 | ZENER DIODE HZ series. |
| 18 2  |
HZ18-2 | RENESAS | SC-40 SC-48 |
DO-35 | 2 | ZENER DIODE HZ series. |
| 18 3  |
HZ18-3 | RENESAS | SC-40 SC-48 |
DO-35 | 2 | ZENER DIODE HZ series. |
| 18 B1 MARKING COLOR:Black |
RD18E Grade B1 |
NEC | - DO-35 |
DO-35 | 2 | 500mW Zener diode RD[ ]E series Discontinued. |
| 18 B1 MARKING COLOR:Black |
RD18F Grade B1 |
NEC | - DO-41 |
DO-41 | 2 | 1W Zener diode RD[ ]F series Discontinued. |
| 18 B1 or B2 or B3 MARKING COLOR:Black |
RD18F Grade B |
NEC | - DO-41 |
DO-41 | 2 | 1W Zener diode RD[ ]F series Discontinued. |
| 18 B1 or B2 or B3 or B4 or B5 or B6 or B7 MARKING COLOR:Black |
RD18E Grade B |
NEC | - DO-35 |
DO-35 | 2 | 500mW Zener diode RD[ ]E series Discontinued. |
| 18 B2 MARKING COLOR:Black |
RD18E Grade B2 |
NEC | - DO-35 |
DO-35 | 2 | 500mW Zener diode RD[ ]E series Discontinued. |
| 18 B2 MARKING COLOR:Black |
RD18F Grade B2 |
NEC | - DO-41 |
DO-41 | 2 | 1W Zener diode RD[ ]F series Discontinued. |
| 18 B3 MARKING COLOR:Black |
RD18E Grade B3 |
NEC | - DO-35 |
DO-35 | 2 | 500mW Zener diode RD[ ]E series Discontinued. |
| 18 B3 MARKING COLOR:Black |
RD18F Grade B3 |
NEC | - DO-41 |
DO-41 | 2 | 1W Zener diode RD[ ]F series Discontinued. |
| 181 | RD18M Grade B1 |
NEC | SC-59 SOT-23 |
3-Pin Mini Mold (3MM) (33) | 3 | 200mW Zener diode RD[ ]M series. |
| 181 or 182 or 183 |
RD18M Grade B |
NEC | SC-59 SOT-23 |
3-Pin Mini Mold (3MM) (33) | 3 | 200mW Zener diode RD[ ]M series. |
| 182 | RD18M Grade B2 |
NEC | SC-59 SOT-23 |
3-Pin Mini Mold (3MM) (33) | 3 | 200mW Zener diode RD[ ]M series. |
| 183 | RD18M Grade B3 |
NEC | SC-59 SOT-23 |
3-Pin Mini Mold (3MM) (33) | 3 | 200mW Zener diode RD[ ]M series. |
| 183 ***  |
S-183T | SEMITEC | - | SMD 2-pin plastic mold | 2 | Current regulative diode(CRD) S-series. |
| 18H | MAZ31800H | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA31800H). |
| 18H or 18L or 18M |
MAZ3180 | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA3180). |
| 18L | MAZ31800L | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA31800L). |
| 18L or 18M or 18H |
MAZ3180 | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA3180). |
| 18M | TK65218M | TOKO | - | SOT-23L-6 | 6 | STEP UP VOLTAGE CONVERTER WITH VOLTAGE MONITOR. |
| 18M | MAZ31800M | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA31800M). |
| 18M or 18H or 18L |
MAZ3180 | Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | Zener diode MAZ3000(MA3000) series for stabilization of power supply. Discontinued. Old No. (MA3180). |
| 18 ** |
RD18P Grade B |
NEC | SC-62 SOT-89 TO-243 |
3-Pin Power Mini Mold (3PMM) (34) | 3 | 1W Zener diode RD[ ]P series. |
| 18** Marking color:Blue  |
E-183 | SEMITEC | - DO-35 |
DO-35 | 2 | Current regulative diode(CRD) E-series. |
| 19 | DTA115EE | ROHM | SC-75A SOT-416 |
EMT3 | 3 | PNP digital transistor. |
| 19 | DTA115EEB | ROHM | - | EMT3F | 3 | PNP digital transistor. |
| 19 | DTA115EKA | ROHM | SC-59 SOT-346 |
SMT3 | 3 | PNP digital transistor. |
| 19 | DTA115EM | ROHM | - | VMT3 | 3 | PNP digital transistor. |
| 19 | DTA115EUA | ROHM | SC-70 SOT-323 |
UMT3 | 3 | PNP digital transistor. |
| 1944 *****  |
uPC1944J | NEC | SC-43B TO-92 |
3-Pin Plastic SIP | 3 | Adjustable precision shunt regulators. |
| 19L** | SS19L | TSC | - | Sub SMA | 2 | 1.0 amp schottky barrier rectifier. |
| 19LG** | SS19L | TSC | - | Sub SMA | 2 | 1.0 amp schottky barrier rectifier. Green compound. |
| 1A | BC846AT | NXP | SC-75 | SOT416 | 3 | NPN general purpose transistor. |
| 1A | 2SB0779 Grade (90~220) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | PNP TRANSISTOR for low frequency amp. Discontinued. |
| 1A | RD100FM Grade B |
NEC | - | 2-Pin Power Mini Mold | 2 | 1W Zener diode RD[ ]FM series. |
| 1A | MA110 | Panasonic | - | S-Mini Type(2-pin) | 2 | Diode for switching. Discontinued. |
| 1A ** |
RD100P Grade B |
NEC | SC-62 SOT-89 TO-243 |
3-Pin Power Mini Mold (3PMM) (34) | 3 | 1W Zener diode RD[ ]P series. |
| 1A * | BC846ALTx | ON | SOT-23 TO-236 |
- | 3 | General Purpose Transistor NPN Silicon. |
| 1A * ･ ･ |
BC846ALTxG | ON | SOT-23 TO-236 |
- | 3 | General Purpose Transistor NPN Silicon. Pb free package. |
| 1AM * | MMBT3904LTx | ON | SOT-23 TO-236 |
- | 3 | General Purpose Transistor NPN Silicon. |
| 1AM *･ ･  |
MMBT3904LTxG | ON | SOT-23 TO-236 |
- | 3 | General Purpose Transistor NPN Silicon. Pb free package. |
| 1AM | MMBT3904 Grade O (100~200) |
TSC | - | SOT-23 | 3 | NPN bipolar transistor. |
| 1AM | MMBT3904 Grade Y (200~300) |
TSC | - | SOT-23 | 3 | NPN bipolar transistor. |
| 1AM | MMBT3904 Grade G (300~400) |
TSC | - | SOT-23 | 3 | NPN bipolar transistor. |
| 1AM | MMBT3904RF | TSC | - | SOT-23 | 3 | NPN bipolar transistor. |
| 1AM | MMBT3904RFG | TSC | - | SOT-23 | 3 | NPN bipolar transistor. Halogen free. |
| 1Ap | BC846A Grade (110~220) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1Ap | BC846AW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1AQ | 2SB0779 Grade Q (90~155) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | PNP TRANSISTOR for low frequency amp. Discontinued. |
| 1AR | 2SB0779 Grade R (130~220) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | PNP TRANSISTOR for low frequency amp. Discontinued. |
| 1At | BC846A Grade (110~220) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1At | BC846AW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1AW | BC846A Grade (110~220) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1AW | BC846AW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1A- | BC846A Grade (110~220) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1A- | BC846AW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1B | BC846BT | NXP | SC-75 | SOT416 | 3 | NPN general purpose transistor. |
| 1B | 2SB0814 Grade (180~700) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for high voltage resistance low noise amp. Discontinued. |
| 1B | RD110FM Grade B |
NEC | - | 2-Pin Power Mini Mold | 2 | 1W Zener diode RD[ ]FM series. |
| 1B | MA2J111 | Panasonic | SC-76 | SMini2-F1 | 2 | Diode for switching. Discontinued. Old No. (MA111). Alternative the DA2J101. |
| 1B | MA2J1110G | Panasonic | - | SMini2-F3 | 2 | Diode for switching. Discontinued. Alternative the DA2J101. |
| 1B5 | TAR5SB15 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 1B6 | TAR5SB16 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 1B7 | TAR5SB17 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 1B8 | TAR5SB18 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 1B9 | TAR5SB19 | TOSHIBA | SC-74A SOT-25 |
SMV(2.9 x 2.8) (SSOP5-P-0.95) |
5 | Bipolar low dropout regulator(point regulator) |
| 1B ** |
RD110P Grade B |
NEC | SC-62 SOT-89 TO-243 |
3-Pin Power Mini Mold (3PMM) (34) | 3 | 1W Zener diode RD[ ]P series. |
| 1Bp | BC846B Grade (200~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1Bp | BC846BW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1BR | 2SB0814 Grade R (180~360) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for high voltage resistance low noise amp. Discontinued. |
| 1BS | 2SB0814 Grade S (260~520) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for high voltage resistance low noise amp. Discontinued. |
| 1Bt | BC846B Grade (200~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1Bt | BC846BW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
1BT |
2SB0814 Grade T (360~700) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for high voltage resistance low noise amp. Discontinued. |
| 1BW | BC846B Grade (200~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1BW | BC846BW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1B- | BC846B Grade (200~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1B- | BC846BW | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1C | 2SB0902 Grade (160~460) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for general purpose amp. Discontinued. |
| 1C | RD120FM Grade B |
NEC | - | 2-Pin Power Mini Mold | 2 | 1W Zener diode RD[ ]FM series. |
| 1C ** |
RD120P Grade B |
NEC | SC-62 SOT-89 TO-243 |
3-Pin Power Mini Mold (3PMM) (34) | 3 | 1W Zener diode RD[ ]P series. |
| 1C | MA2J112 | Panasonic | SC-76 | SMini2-F1 | 2 | Diode for switching. Discontinued. Old No. (MA112). Alternative the DA2J104. |
| 1C | MA2J1120G | Panasonic | - | SMini2-F3 | 2 | Diode for switching. Discontinued. Alternative the DA2J104. |
| 1CN | 2SC4082 Grade N |
ROHM | SC-70 SOT-323 |
UMT3 | 3 | Bipolar NPN transistor for high frequency amp. |
| 1CP | 2SC4082 Grade P |
ROHM | SC-70 SOT-323 |
UMT3 | 3 | Bipolar NPN transistor for high frequency amp. |
| 1CQ | 2SB0902 Grade Q (160~260) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for general purpose amp. Discontinued. |
| 1CR | 2SB0902 Grade R (210~340) |
Panasonic | SC-59 SC-59A TO-236 |
Mini Type(3-pin) | 3 | PNP TRANSISTOR for general purpose amp. Discontinued. |
| 1D | 2SD1328 Grade Non rank (200~8000) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. Alternative the DSC2501 |
| 1D | 2SD2436 Grade (200~800) |
Panasonic | - | T-Mini (3-pin) | 3 | NPN transistor for low NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. |
| 1D | MA2J113 | Panasonic | SC-76 | SMini2-F1 | 2 | Diode for switching. Discontinued. Old No. (MA113). Alternative the DA2J104. |
| 1D | MA2J1130G | Panasonic | - | SMini2-F3 | 2 | Diode for switching. Discontinued. Alternative the DA2J104. |
| 1DN | 2SC4083 Grade D |
ROHM | SC-70 SOT-323 |
UMT3 | 3 | Bipolar NPN transistor for high frequency amp. |
| 1Dp | BC846 Grade (110~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1Dp | BC846W | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1DQ 04 ** |
11DQ04 | NIEC | AXIAL | AXIAL- | 2 | Schottky barrier diode (SBD). 1A Avg,40V |
| 1DP | 2SC4083 Grade P |
ROHM | SC-70 SOT-323 |
UMT3 | 3 | Bipolar NPN transistor for high frequency amp. |
| 1DR | 2SD1328 Grade R (200~350) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. Alternative the DSC2501 |
| 1DR | 2SD2436 Grade R (200~350) |
Panasonic | - | T-Mini (3-pin) | 3 | NPN transistor for low NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. |
| 1DS | 2SD1328 Grade S (300~500) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. Alternative the DSC2501 |
| 1DS | 2SD2436 Grade S (300~500) |
Panasonic | - | T-Mini (3-pin) | 3 | NPN transistor for low NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. |
| 1Dt | BC846 Grade (110~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1Dt | BC846W | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1DT | 2SD1328 Grade T (400~800) |
Panasonic | SC-59 SOT-346 |
Mini3-G1 | 3 | NPN transistor for low voltage amp;muting DC-DC converter. Discontinued. Alternative the DSC2501 |
| 1DT | 2SD2436 Grade T (400~800) |
Panasonic | - | T-Mini (3-pin) | 3 | NPN transistor for low NPN transistor for low voltage amp/muting/DC-DC converter. Discontinued. |
| 1DW | BC846 Grade (110~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1DW | BC846W | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
| 1D- | BC846 Grade (110~450) |
NXP | - TO-236AB |
SOT23 | 3 | NPN general purpose transistor. |
| 1D- | BC846W | NXP | SC-70 | SOT323 | 3 | NPN general purpose transistor. |
