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        Semiconductor parts containing 173 
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MSIEI 
| Part | Description |  
| SQ1730C | 30V Vrrm, 18pF Capacitance Varactor Diode |  
| SQ1730CCHIP | 30V Vrrm, 18pF Capacitance Varactor Diode |  
| SQ1730CHIP | 30V Vrrm, 18pF Capacitance Varactor Diode |  
| SQ1732 | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1732B | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1732BCHIP | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1732C | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1732CCHIP | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1732CHIP | 30V Vrrm, 20pF Capacitance Varactor Diode |  
| SQ1734 | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1734B | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1734BCHIP | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1734C | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1734CCHIP | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1734CHIP | 30V Vrrm, 22pF Capacitance Varactor Diode |  
| SQ1736 | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1736B | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1736BCHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1736C | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1736CCHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1736CHIP | 30V Vrrm, 27pF Capacitance Varactor Diode |  
| SQ1738 | 30V Vrrm, 33pF Capacitance Varactor Diode |  
| SQ1738B | 30V Vrrm, 33pF Capacitance Varactor Diode |  
| SQ1738BCHIP | 30V Vrrm, 33pF Capacitance Varactor Diode |  
| SQ1738C | 30V Vrrm, 33pF Capacitance Varactor Diode |  
| SQ1738CCHIP | 30V Vrrm, 33pF Capacitance Varactor Diode |  
| SQ1738CHIP | 30V Vrrm, 33pF Capacitance Varactor Diode |  
  
M.S. Kennedy Corporation (MSK) 
| Part | Description |  
| MSK173-1 | High power dual operational amplifier |  
| MSK173 | High power dual operational amplifier |  
| MSK173B-1 | High power dual operational amplifier |  
| MSK173B | High power dual operational amplifier |  
  
MTRON 
| Part | Description |  
| F17350B | 9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17350BD |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17350BDM |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17350BDM-R |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17350BD-R |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17355B |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17355BD |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17355BDM | 9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17355BDM-R |  9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| F17355BD-R | 9x14 mm FR-4, 5.0 or 3.3 Volt, PECL, VCXO |  
| M200173FCN |  M2001 Series 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M200173FLN | M2001 Series 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M200173FPN | 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M200173TCN | M2001 Series 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M200173TLN | M2001 Series 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M200173TPN | 5x7 mm, 3.3 Volt, CMOS/LVPECL/LVDS, Clock Oscillator |  
| M400173VSJ | 9x14 mm, 5.0 or 3.3 Volt, Sinewave, VCSO |  
| M400173VSK |  9x14 mm, 5.0 or 3.3 Volt, Sinewave, VCSO |  
| M400173VSK-R | 9x14 mm, 5.0 or 3.3 Volt, Sinewave, VCSO |  
  
MURAT 
| Part | Description |  
| 17333C |  Radial Lead Inductors |  
| 17334C | Radial Lead Inductors |  
| 17335C | Radial Lead Inductors |  
| 17336C |  Radial Lead Inductors |  
  
NEC Electronics Inc. 
 
NELFC 
 
New Japan Radio Co., Ltd. 
| Part | Description |  
| NJM2173A | LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO |  
| NJM2173V | Low voltage microphone amplifier |  
| NJU26173 | NJU26100 Series Hardware Specification |  
| NJW1173 |  AUDIO PROCESSOR |  
| NJW1173V | AUDIO PROCESSOR |  
  
National Semiconductor 
| Part | Description |  
| 54173 | TRI-STATE Quad Registers |  
| 54173DM | Flip-Flop |  
| 54173DMQB | TRI-STATE Quad Registers |  
| 54173FMQB | TRI-STATE Quad Registers |  
| 54LS173 |  TRI-STATE 4-BIT D-TYPE REGISTER |  
| 54LS173DMQB | 7 V, TRI-STATE 4-bit D-type register |  
| 54LS173FMQB | 7 V, TRI-STATE 4-bit D-type register |  
| 54LS173LMQB | 7 V, TRI-STATE 4-bit D-type register |  
| 5962-9173801M2A | Octal D Latch with TRI-STATE Outputs |  
| 5962-9173801MRA | Octal D Latch with TRI-STATE Outputs |  
| ADC1173 | 8-Bit, 3-Volt, 15MSPS, 33mW A/D Converter |  
| ADC1173CIJM | 8-Bit, 3-Volt, 15MSPS, 33mW A/D Converter |  
| ADC1173CIJMX | 8-Bit, 3-Volt, 15MSPS, 33mW A/D Converter |  
| ADC1173CIMTC | 8-Bit, 3-Volt, 15MSPS, 33mW A/D Converter |  
| ADC1173CIMTCX | 8-Bit, 3-Volt, 15MSPS, 33mW A/D Converter |  
| DM54173J | TRI-STATE Quad Registers |  
| DM54173J/883 | 4-Bit TRI-STATE D Register |  
| DM54173J/883B | Flip-Flop |  
| DM54173J/883C | Flip-Flop |  
| DM54173W | TRI-STATE Quad Registers |  
| DM54173W/883 | Flip-Flop |  
| DM54173W/883B | Flip-Flop |  
| DM54173W/883C | Flip-Flop |  
| DM54LS173AJ | Flip-Flop |  
| DM54LS173AW | Flip-Flop |  
| DM54LS173E/883 | Flip-Flop |  
| DM54LS173J | Flip-Flop |  
| DM54LS173J/883 | Flip-Flop |  
| DM54LS173J/883B | Flip-Flop |  
| DM54LS173J/883C | Flip-Flop |  
| DM54LS173N | Flip-Flop |  
| DM54LS173W | Flip-Flop |  
| DM54LS173W/883 | Flip-Flop |  
| DM54LS173W/883B | Flip-Flop |  
| DM54LS173W/883C | Flip-Flop |  
| DM74173J | Flip-Flop |  
| DM74173N | TRI-STATE Quad Registers |  
| DM74173W | Flip-Flop |  
| DM74LS173 | TRI-STATE 4-BIT D-TYPE REGISTER |  
| DM74LS173AJ | Flip-Flop |  
| DM74LS173AM | 7 V, TRI-STATE 4-bit D-type register |  
| DM74LS173AN | 7 V, TRI-STATE 4-bit D-type register |  
| DM74LS173J | Flip-Flop |  
| DM74LS173J/A+ | Flip-Flop |  
| DM74LS173M | Flip-Flop |  
| DM74LS173N | Flip-Flop |  
| DM74LS173N/A+ | Flip-Flop |  
| DM74LS173N/B+ | Flip-Flop |  
| DM74LS173W | Flip-Flop |  
| DS96173 | RS-485/RS-422 Quad Differential Line Receivers |  
| DS96173CJ | Transceiver |  
| DS96173CN | RS-485/RS-422 Quad Differential Line Receivers |  
| DS96173J | Transceiver |  
| DS96173N | Transceiver |  
| DS96F173 | Quad Differential Receivers |  
| DS96F173C | Quad Differential Receivers |  
| DS96F173CJ | Quad Differential Receivers |  
| DS96F173CM | Transceiver |  
| DS96F173CN | Transceiver |  
| DS96F173M | Quad Differential Receivers |  
| DS96F173ME/883 | Quad Differential Receivers |  
| DS96F173MJ | RS-485/RS-422 Quad Differential Receiver |  
| DS96F173MJ/883 | Quad Differential Receivers |  
| DS96F173MW/883 | Quad Differential Receivers |  
| MM54C173 |  TRI-STATE Quad D Flip-Flop |  
| MM54C173D | Flip-Flop |  
| MM54C173F | Flip-Flop |  
| MM54C173J-MIL | Flip-Flop |  
| MM54C173N |  TRI-STATE Quad D Flip-Flop |  
| MM54C173W | Flip-Flop |  
| MM54C173W-MIL | Flip-Flop |  
| MM54HC173 |  TRI - STATE-R QUAD D FLIP-FLOP |  
| MM54HC173E | Flip-Flop |  
| MM54HC173E/883 | Flip-Flop |  
| MM54HC173E-MIL | Flip-Flop |  
| MM54HC173J |  TRI - STATE-R QUAD D FLIP-FLOP |  
| MM54HC173J/883 | Flip-Flop |  
| MM54HC173J/883B | Flip-Flop |  
| MM54HC173J/883C | Flip-Flop |  
| MM54HC173J-MIL | Flip-Flop |  
| MM54HC173W | Flip-Flop |  
| MM54HC173W/883 | Flip-Flop |  
| MM54HC173W-MIL | Flip-Flop |  
| MM74C173J |  TRI-STATE Quad D Flip-Flop |  
| MM74C173J/A+ | Flip-Flop |  
| MM74C173N |  TRI-STATE Quad D Flip-Flop |  
| MM74C173N/A+ | Flip-Flop |  
| MM74C173N/B+ | Flip-Flop |  
| MM74HC173J | TRI - STATE-R QUAD D FLIP-FLOP |  
| MM74HC173J/A+ | Flip-Flop |  
| MM74HC173M | Flip-Flop |  
| MM74HC173M/A+ | Flip-Flop |  
| MM74HC173N | Flip-Flop |  
| MM74HC173N/A+ | Flip-Flop |  
| MM74HC173N/B+ | Flip-Flop |  
| NGA010T-PGA173C | Digital Gate Array |  
| UA96173DC | Transceiver |  
| UA96173PC | Transceiver |  
  
NTE 
| Part | Description |  
| NTE1730 | Integrated circuit. Dual preamp. |  
| NTE1731 | Integrated circuit. CMOS 10 number pulse dialer. |  
| NTE1732 | Integrated circuit. Module, hybrid, TV voltage regulator w/4W audio output. |  
| NTE1733 | Integrated circuit. Module, 4 output positive voltage regulator for VCR. |  
| NTE1734 | Integrated circuit. Module, 3 output positive voltage regulator for VCR. |  
| NTE1735 | Integrated circuit. Module, 3 output positive voltage regulator for VCR. |  
| NTE1736 |  Integrated Circuit Module, 4-Phase Stepping Motor Driver |  
| NTE1737 | Integrated circuit. Module, chopper & chopper parallel w/2 - output voltage regulator. |  
| NTE1738 | Integrated circuit. TV remote control receiver. |  
| NTE1739 | Integrated circuit. TV horizontal/vertical countdown digital sync system. |  
| NTE74173 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| NTE74C173 | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| NTE74LS173A | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
Oki Semiconductor 
| Part | Description |  
| MSC1173RS | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
OMRON 
| Part | Description |  
| XG8V-1731 |  Standard Unshrouded Header Plug |  
| XG8V-1734 | Standard Unshrouded Header Plug |  
  
ON Semiconductor 
| Part | Description |  
| CS5173 | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173ED8 | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173ED8G | 1.5 A 280kHz/560kHz Boost Regulators |  
| CS5173EDR8 | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173EDR8G | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173GD8 | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173GD8G | 1.5 A 280kHz/560kHz Boost Regulators |  
| CS5173GDR8 | 1.5 A 280 kHz/560 kHz Boost Regulators |  
| CS5173GDR8G | 1.5 A 280kHz/560kHz Boost Regulators |  
| MC10173 | Quad 2-Input Multiplexer/Latch |  
| MC10173L | Quad 2-Input Multiplexer/Latch |  
| MC10173P | Quad 2-Input Multiplexer/Latch |  
| MC10H173 |  Quad 2−Input Multiplexer/Latch |  
| NCP5173_06 | 1.5 A 560 kHz−1.0 MHz Boost Regulator |  
| NCP5173 | 1.5 A 560 kHz−1.0 MHz Boost Regulator |  
| NCP5173MN |  1.5 A 560 kHz-1.0 MHz Boost Regulator |  
| NCP5173MNR2 | 1.5 A 560 kHz-1.0 MHz Boost Regulator |  
| NTS4173PT1G |  Power MOSFET −30 V, −1.3 A, Single P−Channel, SC−70 |  
  
Panasonic (Matsushita) 
| Part | Description |  
| 2SA1738 | Small signal silicon PNP transistor |  
| 2SA1739 | Small signal silicon PNP transistor |  
| 2SB1173 | AF Power Amplifier Complementary Pair with 2SD1743, 2SD1743A |  
| 2SB1173A | AF Power Amplifier Complementary Pair with 2SD1743, 2SD1743A |  
| 2SB1173AP | Transistors, Bipolar, Si PNP Power |  
| 2SB1173AQ | Transistors, Bipolar, Si PNP Power |  
| 2SB1173AR | Transistors, Bipolar, Si PNP Power |  
| 2SB1173P | Transistors, Bipolar, Si PNP Power |  
| 2SB1173Q | Transistors, Bipolar, Si PNP Power |  
| 2SB1173R | Transistors, Bipolar, Si PNP Power |  
| 2SB1734 | Silicon PNP epitaxial planar type |  
| 2SD1173 | Si NPN triple diffused junction mesa. Line-operated horizontal deflection output. |  
| 2SD1730 | SILICON PNP TRIPLE DIFFUSED PLANAR TYPE HORIZONTAL DEFLECTION OUTPUT |  
| 2SD1731 | SILICON PNP TRIPLE DIFFUSED PLANAR TYPE HORIZONTAL DEFLECTION OUTPUT |  
| 2SD1732 | SILICON PNP TRIPLE DIFFUSED PLANAR TYPE HORIZONTAL DEFLECTION OUTPUT |  
| 2SD1734 | 1.5kV Vcbo, 1.5A Ic Low frequency power silicon NPN transistor |  
| 2SD1735 | 1.5kV Vcbo, 1.5A Ic Low frequency power silicon NPN transistor |  
| 2SD1736 | 1.5kV Vcbo, 2.5A Ic Low frequency power silicon NPN transistor |  
| 2SD1737 | 1.5kV Vcbo, 3.5A Ic Low frequency power silicon NPN transistor |  
| 2SD1738 | 1.5kV Vcbo, 5A Ic Low frequency power silicon NPN transistor |  
| 2SD1739 | SILICON PNP TRIPLE DIFFUSED PLANAR TYPE HORIZONTAL DEFLECTION OUTPUT |  
| AN7173K-LC | V(cc): 24V; 6A; 62.5W; dual BTL 14W audio power amplifier |  
| AN7173NK | Audio Amplifier |  
| DN74LS173 | Flip-Flop |  
| DN74LS173S | Flip-Flop |  
| LNP173011 | Panel display unit. Display Colors (RG) , Size (128x64mm Type) |  
| LNP173014 | Panel display unit. Display Colors (RG) , Size (128x64mm Type) |  
| LNP173023 | Panel display unit. Display Colors (RG) , Size (128x64mm Type) |  
| ON2173 | Reflective Photosensors (Photo Reflectors) |  
  
PERK 
| Part | Description |  
| VTE7173 | GaALAs infrared emitting diode. Irradiance(typ) 0.8 mW/cm2 (distance 16.7 mm, diameter 4.6 mm). |  
  
Philips Semiconductors 
 
PIRGO 
| Part | Description |  
| 2N3173 | Transistors, Bipolar, Si PNP Power |  
  
Plessey Semiconductors 
| Part | Description |  
| MV1730 | Miscellaneous Telecommunication Circuit |  
| MV1731HP | Miscellaneous Telecommunication Circuit |  
| MV1732HP | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
| MV1733HP | Intergated Circuit, Semiconductor or Electronic Component description not yet available. View Datasheet. |  
  
PURDY 
 
PWRX 
| Part | Description |  
| T7201735 | Phase control SCR. 350A, 1700V. |  
| T7601730 | Phase control SCR. 300A, 1700V. |  
  
QT 
 
RADTN 
 
RAYRF 
 
RCA Semiconductors 
 
RECOM 
| Part | Description |  
| REC5-173.3SRWL | 5W DC/DC converter with 17V input, 3.3V/1500mA output |  
| REC5-173.3SRWLZ | 5W DC/DC converter with 17V input, 3.3V/1500mA output |  
| RSZ-173.3P | 1W DC/DC converter with 17V input, 3.3V/200mA output |  
  
RENES 
| Part | Description |  
| 32173 |  32-bit RISC Single-chip Microcomputers |  
| HA13173AH | Multiple Voltage Regulator for Car Audio |  
| HA13173H | Multiple Voltage Regulator for Car Audio |  
| HA17324ARP | Quad Operational Amplifier |  
| HA17324AT |  Quad Operational Amplifier |  
| HA17339AF |  Quadruple Comparators |  
| HA17358AT | Dual Operational Amplifier |  
| HA17358B |  Dual Operational Amplifier |  
| HA17358BRP | Dual Operational Amplifier |  
| HA17393A | Dual Comparators |  
| HA17393ARP |  Dual Comparators |  
| HA17393AT |  Dual Comparators |  
| HA17393B |  Dual Comparators |  
| HA17393BRP |  Dual Comparators |  
| HAT2173H-EL-E | Silicon N Channel Power MOS FET Power Switching |  
| HAT2173N | Silicon N Channel Power MOS FET Power Switching |  
| HAT2173N-EL-E |  Silicon N Channel Power MOS FET Power Switching |  
| HD6417320 | Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series |  
| HD6417320BL133C | Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series |  
| HD6417320BL133CV | Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series |  
| HD6417320BP133C |  Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series |  
| HD6417320BP133CV | Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series |  
| HD74HC173FPEL | 4-bit D-type Register (with 3-state outputs) |  
| HD74HC173P |  4-bit D-type Register (with 3-state outputs) |  
| HD75173 | Quadruple Differential Line Receivers With 3 State Outputs |  
| HD75173P | Quadruple Differential Line Receivers With 3 State Outputs |  
| M32173T-PTC |  Converter for In-circuit Connection (for 32172, 32173 Group) |  
  
RF Micro Devices 
 
RHMBS 
| Part | Description |  
| F-173 |  Surface Mount Common Mode Choke |  
| L-11730 | Small Toroid RF Chokes |  
| L-11731 |  Small Toroid RF Chokes |  
| L-11732 |  Small Toroid RF Chokes |  
| L-11734 |  Small Toroid RF Chokes |  
| L-11735 | Small Toroid RF Chokes |  
| L-11736 |  Small Toroid RF Chokes |  
| L-11737 |  Small Toroid RF Chokes |  
| L-11738 |  Small Toroid RF Chokes |  
| T-14173 | T1/CEPT/ISDN PRI Interface Transformer |  
| T-17300 |  1000BASE - T MAGNETICS MODULE |  
| T-17301 | 1000BASE - T MAGNETICS MODULE |  
  
RICHT 
| Part | Description |  
| RT9173_07 |  Peak 3A Bus Termination Regulator |  
| RT9173/ACM5 | 2.5V, 1.5A/3A bus termination regulator |  
| RT9173/ACS | 2.5V, 1.5A/3A bus termination regulator |  
| RT9173AGL5 |  Peak 3A Bus Termination Regulator |  
| RT9173AGM5 | Peak 3A Bus Termination Regulator |  
| RT9173AGS |  Peak 3A Bus Termination Regulator |  
| RT9173APL5 |  Peak 3A Bus Termination Regulator |  
| RT9173B |  2A Bus Termination Regulator |  
| RT9173CGSP |  Cost-Effective, 2A Sink/Source Bus Termination Regulator |  
| RT9173CPSP | Cost-Effective, 2A Sink/Source Bus Termination Regulator |  
| RT9173D_0712 |  Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator |  
| RT9173D | Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator |  
| RT9173DGSP | Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator |  
| RT9173DPSP |  Cost-Effective, Peak 3A Sink/Source Bus Termination Regulator |  
| RT9173GL5 |  Peak 3A Bus Termination Regulator |  
| RT9173GM5 | Peak 3A Bus Termination Regulator |  
| RT9173PM5 |  Peak 3A Bus Termination Regulator |  
| RT9173PS | Peak 3A Bus Termination Regulator |  
  
Ricoh Company, Ltd. 
 
ROHM Co. 
| Part | Description |  
| 2SA1733K | Transistors, Bipolar, Si PNP Low-Power |  
| 2SA1733KM | Transistors, Bipolar, Si PNP Low-Power |  
| 2SA1733KN | Transistors, Bipolar, Si PNP Low-Power |  
| 2SA1733KP | Transistors, Bipolar, Si PNP Low-Power |  
| 2SB1730 | General purpose amplification(−12V, −2A) |  
| 2SB1731 | Low frequency amplifier |  
| 2SB1732 | Genera purpose amplification(−12V, −1.5A) |  
| 2SB1733_1 |  General purpose amplification (−30V, −1A) |  
| 2SB1733 | General purpose amplification (−30V, −1A) |  
| 2SD1733 | NPN silicon power transistor |  
| BH6173GUL | Silicon Monolithic Integrated Circuit |  
  
Semelab Plc. 
| Part | Description |  
| 2N3173 | Transistors, Bipolar, Si PNP Power |  
  
SANYO Electric Co., Ltd. 
| Part | Description |  
| 2SA1730 | PNP epitaxial planar silicon transistor, high-speed switching application |  
| 2SA1730Q | Transistors, Bipolar, Si PNP Power |  
| 2SA1730R | Transistors, Bipolar, Si PNP Power |  
| 2SA1730S | Transistors, Bipolar, Si PNP Power |  
| 2SA1731 | PNP epitaxial planar silicon transistor, high-speed switching application |  
| 2SA1731Q | Transistors, Bipolar, Si PNP Power |  
| 2SA1731R | Transistors, Bipolar, Si PNP Power |  
| 2SA1731S | Transistors, Bipolar, Si PNP Power |  
| 2SA1732 | PNP epitaxial planar silicon transistor, high-speed switching application |  
| 2SA1732Q | Transistors, Bipolar, Si PNP Power |  
| 2SA1732R | Transistors, Bipolar, Si PNP Power |  
| 2SA1732S | Transistors, Bipolar, Si PNP Power |  
| 2SB1737 |  PNP Epitaxial Planar Silicon Darlington Transistor Driver Applications |  
| 2SC3173 | NPN Epitaxial Planar Type Silicon Transistor |  
| 2SK1730 | N-channel MOS silicon FET, very high-speed switching application |  
| 2SK1731 | N-channel MOS silicon FET, very high-speed switching application |  
 
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