2SD1857D Rev.E May.-2016 DATA SHEET / Descriptions TO-252 NPN Silicon NPN transistor in a TO-252 Plastic Package. / Features High breakdown voltage ,Low collector output capacitance ,High transition frequency. / Applications ,

2SC4132 / 2SD1857 Transistors Power Transistor (120V, 1.5A) 2SC4132 / 2SD1857 External dimensions (Unit : mm) Features 1) High breakdown voltage. (BVCEO = 120V) 2) Low collector output capacitance. 2SC41324.01.0 2.5 0.5 (Typ. 20pF at VCB = 10V) (1)3) High transition frequency. (fT = 80MHz) (2)4) Complements the 2SB1236. (3)(1) Base(Gate)(2) Collector(Drain)RO

2SD2211 / 2SD1918 / 2SD1857ATransistorsPower Transistor (160V , 1.5A)2SD2211 / 2SD1918 / 2SD1857A Features External dimensions (Units : mm)1) High breakdown voltage.(BVCEO = 160V)2) Low collector output capacitance.2SD22114.01.0 2.5 0.5 (Typ. 20pF at VCB = 10V)(1)3) High transition frequency.(fT = 80MHZ)(2)4) Complements the 2SB1275 / 2SB1236A.(3)(1) Base(Gate)

2SB1275 / 2SB1236A / 2SB1569A / 2SB1186ATransistorsTransistors2SD2211 / 2SD1918 / 2SD1857A / 2SD2400A / 2SD1763A(96-612-A58)(96-744-C58)277

UNISONIC TECHNOLOGIES CO., LTD 2SD1857 NPN EPITAXIAL SILICON TRANSISTOR POWER TRANSISTOR 1 1 FEATURES TO-126 TO-126S* High breakdown voltage.(BV =120V) CEO* Low collector output capacitance.(Typ.20pF at V =10V) CB* High transition frequency.(f =80MHz) T11TO-92 TO-92NL11TO-251 SOT-223 ORDERING INFORMATION Ordering Number Pin Assignment Package Packin

2SD1857 Rev.E Mar.-2016 DATA SHEET / Descriptions TO-92LM NPN Silicon NPN transistor in a TO-92LM Plastic Package. / Features High breakdown voltage ,Low collector output capacitance ,High transition frequency. / Applications ,,

isc Silicon NPN Power Transistor 2SD1857DESCRIPTIONHigh breakdown voltage. (BV = 120V)CEOLow collector output capacitance.High transition frequency. (fT = 50MHz)Complement to Type 2SB1236Minimum Lot-to-Lot variations for robust deviceperformance and reliable operationAPPLICATIONSDesigned for audio amplifier,voltage regulator, and general purpose power amplifier