|  | 
    
     |   |  
     | 
 
 
 Ricoh Company, Ltd.
  |     Semiconductor parts containing 181 
      in root number. Page 15. |  |  |  
  | ![]() |  
 ROHM Co.
 
 
| Part | Description |  | 2SA1812 | 400V, 0.5A high-voltage switching transistor |  | 2SA1812N | Transistors, Bipolar, Si PNP Power |  | 2SA1812P | Transistors, Bipolar, Si PNP Power |  | 2SA1812Q | Transistors, Bipolar, Si PNP Power |  | 2SA1818 | V(ceo): 32V; I(c): 1A; high power transistor. For an automatic placement machine |  | 2SA1818P | Transistors, Bipolar, Si PNP Power |  | 2SA1818Q | Transistors, Bipolar, Si PNP Power |  | 2SA1818R | Transistors, Bipolar, Si PNP Power |  | 2SA1819 | V(ceo): 150V; I(c): 0.05A; high power transistor. For an automatic placement machine |  | 2SA1819Q | Transistors, Bipolar, Si PNP Power |  | 2SA1819R | Transistors, Bipolar, Si PNP Power |  | 2SB1181 | PNP silicon power transistor |  | 2SD1812 | V(ceo): 160V; I(c): 1.5A; high power transistor. For an automatic placement machine |  | BA7181 | 2-channel PRE / REC amplifier with auto-tracking interface |  | BA7181FS | 2-channel PRE/REC amplifier with auto-tracing interface |  | BD3181FVM | High-Side Current-Sense Amplifier |  RUBYC
 
 Semelab Plc.
 
 
| Part | Description |  | BC181 | Transistors, Bipolar, Si PNP Low-Power |  | BD181 | 55V Vcbo, 10A Ic Low frequency power silicon NPN transistor |  | IP1R1812-K | 5 AMP POSITIVE VOLTAGE REGULATORS |  | IP1R1812-V | 5 AMP POSITIVE VOLTAGE REGULATORS |  | IP1R1815-K | 5 AMP POSITIVE VOLTAGE REGULATORS |  | IP1R1815-V | 5 AMP POSITIVE VOLTAGE REGULATORS |  | MJE181 | 80V Vcbo, 3.0A Ic Low frequency power silicon NPN transistor |  | SM3181 | High-Frequency Power Silicon NPN BJT |  | SM6181 | Transistors, Bipolar, Si PNP Low-Pwr HF |  | SML2181 | High-Frequency Power Silicon NPN BJT |  SANYO Electric Co., Ltd.
 
 
| Part | Description |  | 2SA1813 | PNP epitaxial planar silicon transistor, low-frequency general-purpose amp, driver, muting circuit application |  | 2SA1814 | PNP epitaxial planar silicon transistor, low-frequency general-purpose amp, driver, muting circuit application |  | 2SA1815-3 | UHF/Microwave BJTs |  | 2SA1815-4 | UHF/Microwave BJTs |  | 2SA1815-5 | UHF/Microwave BJTs |  | 2SA1815 | PNP epitaxial planar silicon transistor, high-frequency general-purpose amp  application |  | 2SA2181 | PNP Epitaxial Planar Silicon Transistor 50V / 15A High-Speed Switching |  | 2SC1181 | Transistors, Bipolar, Si NPN Low-Power |  | 2SD1815 | NPN epitaxial planar silicon transistor, high-current switching application |  | 2SD1815Q | High-Frequency Power Silicon NPN BJT |  | 2SD1815R | High-Frequency Power Silicon NPN BJT |  | 2SD1815S | High-Frequency Power Silicon NPN BJT |  | 2SD1815T | High-Frequency Power Silicon NPN BJT |  | 2SD1816 | NPN epitaxial planar silicon transistor, high-current switching application |  | 2SD1816Q | High-Frequency Power Silicon NPN BJT |  | 2SD1816R | High-Frequency Power Silicon NPN BJT |  | 2SD1816S | High-Frequency Power Silicon NPN BJT |  | 2SD1816T | High-Frequency Power Silicon NPN BJT |  | 2SD1817 | NPN epitaxial planar silicon transistor, driver application |  | 2SK1813 | N-channel MOS silicon FET, high-speed switching application |  | 2SK4181 | N-Channel Silicon MOSFET General-Purpose Switching Device Applications |  | 3SK181 | MOSFETs and TempFETs |  | 3SK181-4 | MOSFETs and TempFETs |  | 3SK181-5 | MOSFETs and TempFETs |  | 3SK181-6 | MOSFETs and TempFETs |  | AM-1816 | Amorphous Solar Cell Amorton |  | LA1810 | AM/FM/MPX tuner system for radiocassette recorders and music centers |  | LA1811 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  | LA1816 | Single-chip AM/FM, MPX tuner system for headphone stereo |  | LA1816M | Single-chip AM/FM, MPX tuner system for headphone stereo |  | LB11817 | Three-Phase Full-Wave Linear Drive |  | LB1810M | Sprindle motor driver for floppy-disk drive |  | LB1813M | Sprindle motor driver for floppy-disk drive |  | LB1814M | LB1814M |  | LB1816 | Optical/magnetic disk spindle motor driver |  | LB1817M | FDD sprindle motor drive |  | SLP181B51 | General purpose red dome-style LED |  | SLP181C51 | General purpose red dome-style LED |  | SPS181C | Phototransistor |  | STK4181 | 2ch./1packge, +- Power Supply Built-in Muting Circuit 25W/ch. ~ 70W/ch. THD=0.02%?????? |  | STK4181V | AF power amplifier (45W + 45W) |  | STK4181X | 50+50W audio power amplifier |  SARAT
 
 SCHRT
 
 
| Part | Description |  | 231819 | Fuseholder Open Design, Holder for FRT 250x, THT |  | GRM1.1181.023 | IEC Appliance Inlet C14 with Fuseholder 2-pole, Line Switch 2-pole and Voltage Selector |  | GRM2.1181.023 | IEC Appliance Inlet C14 with Line Switch, Fuseholder 1- or 2-pole, Voltage Selector (series-parallel), "Lock and Shield" Mounting, |  SECOA
 
 
| Part | Description |  | 2N5181 | Transistors, Bipolar, Si NPN Low-Pwr HF |  SEMIK
 
 SENTE
 
 SEOUL
 
 SGSAT
 
 Sharp
 
 Shindengen Electric
 
 
| Part | Description |  | 2SK1810 | MOSFETs and TempFETs |  | 2SK1811 | LVX Series Power MOSFET |  | 2SK1812 | MOSFETs and TempFETs |  | 2SK2181 | N-channel high-speed switching MOSFET transistor |  Seiko Epson Corporation
 
 
| Part | Description |  | S-1701A1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701B1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701C1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701C1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701F1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701F1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701N1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701P1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701Q1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701R1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701S1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701S1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701T1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701T1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701U1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701U1815-U5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701V1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1701W1815-M5T1G | HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION |  | S-1810 | CMOS 8-bit 1-chip MICROCOMPUTER |  | S-1810CF | CMOS 8-bit 1-chip microcomputer |  SILSE
 
 SINC
 
 
| Part | Description |  | 2N5181 | Transistors, Bipolar, Si NPN Low-Pwr HF |  SMART
 
 Semicon Components Inc.
 
 
| Part | Description |  | 1N1810 | 120V, 10Wt General purpose voltage reference/regulator diode |  | 1N1810A | 120V, 10Wt General purpose voltage reference/regulator diode |  | 1N1811 | 130V, 10Wt General purpose voltage reference/regulator diode |  | 1N1811A | 130V, 10Wt General purpose voltage reference/regulator diode |  | 1N1812 | 150V, 10Wt General purpose voltage reference/regulator diode |  | 1N1812A | 150V, 10Wt General purpose voltage reference/regulator diode |  | 1N1813 | 160V, 10Wt General purpose voltage reference/regulator diode |  | 1N1813A | 160V, 10Wt General purpose voltage reference/regulator diode |  | 1N1814 | 180V, 10Wt General purpose voltage reference/regulator diode |  | 1N1814A | 180V, 10Wt General purpose voltage reference/regulator diode |  | 1N1815 | 200V, 10Wt General purpose voltage reference/regulator diode |  | 1N1815A | 200V, 10Wt General purpose voltage reference/regulator diode |  | 1N1816 | 13V, 10Wt General purpose voltage reference/regulator diode |  | 1N1816A | 13V, 10Wt General purpose voltage reference/regulator diode |  | 1N1817 | 15V, 10Wt General purpose voltage reference/regulator diode |  | 1N1817A | 15V, 10Wt General purpose voltage reference/regulator diode |  | 1N1818 | 16V, 10Wt General purpose voltage reference/regulator diode |  | 1N1818A | 16V, 10Wt General purpose voltage reference/regulator diode |  | 1N1819 | 18V, 10Wt General purpose voltage reference/regulator diode |  | 1N1819A | 18V, 10Wt General purpose voltage reference/regulator diode |  Siemens
 
 SMOS
 
 
| Part | Description |  | SED1181F | CMOS dot matrix LCD controller driver |  Samsung Electronic
 
 SMTC
 
 
| Part | Description |  | Z15L181 | Varistor, Metal-Oxide |  | Z7L181 | Varistor, Metal-Oxide |  Sanken Electric Co.
 
 
| Part | Description |  | 2SK1181 | MOS FET |  | A8181SLB | Surface Mount Linear Regulator IC |  | SEL1810A | 5f Round Amber LED Lamp |  | SEL1810AA | General purpose amber color dome-style LED |  | SEL1810AB | General purpose amber color dome-style LED |  | SEL1810AC | General purpose amber color dome-style LED |  | SEL1810AD | General purpose amber color dome-style LED |  | SEL1810AM | 5phi Round Standard LED |  | SEL1810D | 5f Round Amber LED Lamp |  | SEL1810DA | General purpose amber color dome-style LED |  | SEL1810DB | General purpose amber color dome-style LED |  | SEL1810DM | 5phi Round Standard LED |  | SEL1810WC | General purpose amber color dome-style LED |  | SEL1810WD | General purpose amber color dome-style LED |  | SEL1811D | 5f Cylinder Amber LED Lamp |  | SEL1811DA | General purpose amber color dome-style LED |  | SEL1811DB | General purpose amber color dome-style LED |  | SEL1811DC | General purpose amber color dome-style LED |  | SEL1811DD | General purpose amber color dome-style LED |  | SEL1813A | 5f For Surface Illumination Amber LED Lamp |  | SEL1813AA | General purpose amber color dome-style LED |  | SEL1813AB | General purpose amber color dome-style LED |  | SEL1813AC | General purpose amber color dome-style LED |  | SEL1813AD | General purpose amber color dome-style LED |  | SML1816W | 5f Round Amber/Green Bicolor LED Lamp |  Solitron Devices
 
 
| Part | Description |  | BD181 | 55V Vcbo, 10A Ic Low frequency power silicon NPN transistor |  SOLMN
 
 
| Part | Description |  | DVK1815T1-A0 | Development kit |  | DVK1815Z-A0 | Development kit |  | DVM1815T1-A0 | Development kit |  | DVM1815Z-A0 | Development kit |  | SSD1810AZ | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1810TR1 | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1810V | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1810V | 2.7-3.5V LCD module |  | SSD1811 | 1.8-3.5V LCD module |  | SSD1812 | 1.8-3.5V LCD module |  | SSD1813 | 1.8-3.5V LCD module |  | SSD1814 | 1.8-3.5V LCD module |  | SSD1815 | 1.8-3.5V LCD module |  | SSD1815A | 1.8-3.5V LCD module |  | SSD1815B | 1.8-3.5V LCD module |  | SSD1815BT2 | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1815BT | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1815BZ | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  | SSD1815EVK | Evaluation kit |  | SSD1818Z | 2.4-3.5V LCD segment / common driver with controler for liquid crystal dot-matrix graphic display system |  SONY Semiconductors
 
 SPANS
 
 SSDI
 
 
| Part | Description |  | 1N5181 | 4000 V, 0.1 A  standard recovery rectifier |  STI
 
 
| Part | Description |  | MM1812 | 175V Vcbo, 100mA Ic Low frequency power silicon NPN transistor |  SGS-Thomson Microelectronics
 
 Semitronics Corp.
 
 
| Part | Description |  | 1N1810 | 120V, 10Wt General purpose voltage reference/regulator diode |  | 1N1810R | 120V, 10Wt General purpose voltage reference/regulator diode |  | 1N1811 | 130V, 10Wt General purpose voltage reference/regulator diode |  | 1N1811R | 130V, 10Wt General purpose voltage reference/regulator diode |  | 1N1812 | 150V, 10Wt General purpose voltage reference/regulator diode |  | 1N1812R | 150V, 10Wt General purpose voltage reference/regulator diode |  | 1N1813 | 160V, 10Wt General purpose voltage reference/regulator diode |  | 1N1813R | 160V, 10Wt General purpose voltage reference/regulator diode |  | 1N1814 | 180V, 10Wt General purpose voltage reference/regulator diode |  | 1N1814R | 180V, 10Wt General purpose voltage reference/regulator diode |  | 1N1815 | 200V, 10Wt General purpose voltage reference/regulator diode |  | 1N1815R | 200V, 10Wt General purpose voltage reference/regulator diode |  | 1N1816 | 13V, 10Wt General purpose voltage reference/regulator diode |  | 1N1816R | 13V, 10Wt General purpose voltage reference/regulator diode |  | 1N1817 | 15V, 10Wt General purpose voltage reference/regulator diode |  | 1N1817R | 15V, 10Wt General purpose voltage reference/regulator diode |  | 1N1818 | 16V, 10Wt General purpose voltage reference/regulator diode |  | 1N1818R | 16V, 10Wt General purpose voltage reference/regulator diode |  | 1N1819 | 18V, 10Wt General purpose voltage reference/regulator diode |  | 1N1819R | 18V, 10Wt General purpose voltage reference/regulator diode |  SUMID
 
 SUTEX
 
 
| Part | Description |  | HV1816P | 8-Channel High Voltage Analog Switch |  |  |  |