No | Part number | Description ( Function ) | Manufacturers | |
1 | NJM2891 | 2ch LOW DROPOUT VOLTAGE REGULATOR NJM2891 2ch LOW DROPOUT VOLTAGE REGULATOR ! GENERAL DESCRIPTION The NJM2891 is low dropout voltage regulator designed for cellular phone application. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. ! FEATURES " High Ripple Rejection 70dB typ. (f=1kHz , Vo=3V Version) " Output Noise Voltage Vno=30µVrms typ.(C |
JRC |
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Part No | Description ( Function) | Manufacturers | |
2N2891 | Bipolar NPN Device in a Hermetically sealed TO39 Metal Package 2N2891 Dimensions in mm (inches). 8.51 (0.34) 9.40 (0.37) 7.75 (0.305) 8.51 (0.335) Bipolar NPN Device in a Hermetically sealed TO39 Metal Package. Bipolar NPN Device. 6.10 (0.240) 6.60 (0.260) 12.70 (0.500) min. 0.89 max. (0.035) 0.41 (0.016) 0.53 (0.021) dia. VCEO = 80V |
Seme LAB |
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2N2891 | Small Signal Transistors Small Signal Transistors TO-39 Case (Continued) TYPE NO. DESCRIPTION VCBO (V) VCEO (V) *VCER VEBO (V) ICBO @ VCB (µA) (V) *ICEO **ICES ***ICEV ****ICER MIN 5.0 5.0 5.0 5.0 5.0 5.0 4.0 5.0 5.0 5.0 5.0 5.0 5.0 7.0 7.0 5.0 4.0 7.0 7.0 7.0 7.0 5.0 4.0 4.0 5.0 4.0 4.0 4.0 5.0 5.0 5.0 |
Central |
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2N2891 | Trans GP BJT NPN 80V 2A 3-Pin TO-5 |
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2N2891A | Trans GP BJT NPN 80V 2A 3-Pin TO-5 |
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2SK2891-01 | Power MOSFET ( Transistor ) |
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