All Sections: Fairchild Semiconductor - 6

51. MMBT5551 — Datasheet Fairchild -
    Datasheets Fairchild MMBT5551
    

    .. Number: MMBT5551 Manufacturer: Fairchild Description: TRANSISTOR, NPN, 160 V, 0.6 A, SOT23 Download Data Sheet Docket: 2N5551- MMBT5551 NPN ...
    .. (20-Jun-2011) Test Frequency: 15.7 kHz Transistor Case Style: SOT-23 Transistor Polarity: NPN RoHS: Yes Accessories: ON Semiconductor - MMBT5551LT1G Roth Elektronik - RE901 STANNOL - 574601
    15-03-2011

52. MPSA42 — Datasheet Fairchild -
    Datasheets Fairchild MPSA42
    

    .. Number: MPSA42 Manufacturer: Fairchild Description: TRANSISTOR, NPN, TO-92 Download Data Sheet Docket: MPSA42 / MMBTA42 / PZTA42 MPSA42 ...
    .. Transistor Case Style: TO-92 Transistor Polarity: NPN Voltage Vcbo: 300 V RoHS: Yes Accessories: Multicomp - TMPSA42 ON Semiconductor - MPSA42RLRPG
    15-03-2011

53. MPSA56 — Datasheet Fairchild -
    Datasheets Fairchild MPSA56
    

    .. Number: MPSA56 Manufacturer: Fairchild Description: BIPOLAR TRANSISTOR, PNP, -80 V Download Data Sheet Docket: MPSA56/MMBTA56/PZTA56 PNP ...
    .. Power Dissipation Pd: 625 mW Transistor Polarity: P Channel Transition Frequency Typ ft: 50 MHz RoHS: Yes Accessories: ON Semiconductor - MPSA56G
    15-03-2011
54. Simple Continuity Tester Fits into Shirt Pocket
    Circuits Central Semiconductor 2N5087 2N5089
    .. You may install the entire tester in a plastic case smaller than a pack of cigarettes. Materials on the topic Datasheet Fairchild 1N5819 Datasheet Central Semiconductor 2N5087 Datasheet ON Semiconductor 2N5089 Datasheet Vishay BS170
    09-12-2022
55. Astable multivibrator lights LED from a single cell
    Circuits Fairchild BC550C
    .. brightness is adequate, even if it depends slightly on the forward voltage of the LED. Materials on the topic Datasheet Fairchild BC550C Datasheet ON Semiconductor BC557C
    23-12-2022
56. Open-collector output provides fail-safe operation
    Circuits ON Semiconductor BD139
    .. voltage from the control logic, and the current gain of Q 1 . Materials on the topic Datasheet Vishay BAT85S Datasheet Fairchild BC548 Datasheet ON Semiconductor BD139
    12-01-2023
57. "Ultimate" continuity tester hides many tricks up its sleeve
    Circuits Fairchild BC548 BC558
    .. act as an input to the charger, via protection diode D2. Materials on the topic Datasheet ON Semiconductor 1N5400 Datasheet Fairchild BC548 Datasheet Fairchild BC558
    07-06-2023
58. Classic 3-leg adjustable regulators have a shunt mode? Who knew?
    Circuits Fairchild LM317
    .. datasheet specs. C1 may be required for dynamic stability. See datasheet recommendations. Materials on the topic Datasheet Fairchild LM317 Datasheet ON Semiconductor LM337
    24-07-2023
59. 3-leg regulator in shunt mode makes variable power supply symmetrical
    Circuits Fairchild LM317
    .. Woodward, Stephen. Classic 3-leg adjustable regulators have a shunt mode? Who knew? Materials on the topic Datasheet Fairchild LM317 Datasheet ON Semiconductor LM337 Datasheet Microchip LM4040 Datasheet ON Semiconductor 1N5401
    30-10-2023
60. BD679AG — Datasheet ON Semiconductor -
    Datasheets ON Semiconductor BD679AG
    

    .. Case Style: TO-126 Transistor Polarity: NPN Transistor Type: Darlington Voltage Vcbo: 80 V RoHS: Yes Accessories: Fairchild - BD679AS Fischer Elektronik - FK 213 SA-32 Fischer Elektronik - UK 35 SA-32 Fischer Elektronik - WLK 5
    .. Number: BD679AG Manufacturer: ON Semiconductor Description: DARLINGTON TRANSISTOR, TO-126 Download Data Sheet Docket: BD675, BD675A, BD677, ...
    20-03-2011

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