No | Part number | Description ( Function ) | Manufacturers | |
1 | C4257 | NPN Transistor - 2SC4257 Ordering number:EN2925A NPN Triple Diffused Planar Silicon Transistor 2SC4257 1200V/30mA High-Voltage Amplifier, High-Voltage Switching Applications Features · High breakdown voltage. · Small Cob. · Wide ASO. · High reliability (Adoption of HVP process). Package Dimensions unit:mm 2010C [2SC4257] 10.2 3.6 5.1 2.7 6.3 4.5 1.3 18.0 5.6 1.2 14.0 15.1 0.8 0.4 1 2 3 |
Sanyo Semicon Device |
0  1  2  3  4  5  6  7  8 9 |
Recommended search results related to C4257 |
Part No | Description ( Function) | Manufacturers | |
2SC4257 | High-Voltage Amp/ High-Voltage Switching Applications Ordering number:EN2925A NPN Triple Diffused Planar Silicon Transistor 2SC4257 1200V/30mA High-Voltage Amplifier, High-Voltage Switching Applications Features · High breakdown voltage. · Small Cob. · Wide ASO. · High reliability (Adoption of HVP process). Package Dimensions |
Sanyo Semicon Device |
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LTC4257 | IEEE 802.3af PD Power over Ethernet Interface Controller LTC4257 IEEE 802.3af PD Power over Ethernet Interface Controller FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO Complete Power Interface Port for IEEE 802.3af® Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Input Current Limit O |
Linear Technology |
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LTC4257-1 | Power over Ethernet Interface Controller with Dual Current Limit LTC4257-1 IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit FEATURES s s s s s s s s s DESCRIPTIO Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 2 |
Linear Technology |
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LTC4257CDD-1 | Power over Ethernet Interface Controller with Dual Current Limit LTC4257-1 IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit FEATURES s s s s s s s s s DESCRIPTIO Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 2 |
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LTC4257CS8-1 | Power over Ethernet Interface Controller with Dual Current Limit LTC4257-1 IEEE 802.3af PD Power over Ethernet Interface Controller with Dual Current Limit FEATURES s s s s s s s s s DESCRIPTIO Complete Power Interface Port for IEEE 802®.3af Powered Devices (PDs) Onboard 100V, 400mA Power MOSFET Precision Dual Level Current Limit Onboard 2 |
Linear Technology |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |