2N3421S Specs and Replacement

Type Designator: 2N3421S

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 5 W

Maximum Collector-Base Voltage |Vcb|: 125 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Emitter-Base Voltage |Veb|: 8 V

Maximum Collector Current |Ic max|: 3 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 40 MHz

Collector Capacitance (Cc): 150 pF

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: TO39 TO205AD

 2N3421S Substitution

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2N3421S datasheet

 0.1. Size:10K  semelab

 2n3421smd05.pdf pdf_icon

2N3421S

2N3421SMD05 Dimensions in mm (inches). Bipolar NPN Device in a Hermetically sealed 7.54 (0.296) 0.76 (0.030) Ceramic Surface Mount min. 3.175 (0.125) 2.41 (0.095) Package for High 2.41 (0.095) Max. 0.127 (0.005) Reliability Applications 1 3 Bipolar NPN Device. 2 VCEO = 80V IC = 3A 0.127 (0.005) 16 PLCS 0.127 (0.005) 0.50(0.020) 0.50 (0.020) All Semelab herm... See More ⇒

 0.2. Size:10K  semelab

 2n3421smd.pdf pdf_icon

2N3421S

2N3421SMD Dimensions in mm (inches). Bipolar NPN Device in a Hermetically sealed 0.89 (0.035) min. Ceramic Surface Mount 3.70 (0.146) 3.70 (0.146) 3.60 (0.142) 3.41 (0.134) 3.41 (0.134) Max. Package for High Reliability Applications 1 3 Bipolar NPN Device. 2 VCEO = 80V IC = 3A 9.67 (0.381) All Semelab hermetically sealed products 9.38 (0.369) 0.50 (0.020) 0.26 (0... See More ⇒

 8.1. Size:10K  semelab

 2n3421asmd05.pdf pdf_icon

2N3421S

2N3421ASMD05 Dimensions in mm (inches). Bipolar NPN Device in a Hermetically sealed 7.54 (0.296) 0.76 (0.030) Ceramic Surface Mount min. 3.175 (0.125) 2.41 (0.095) Package for High 2.41 (0.095) Max. 0.127 (0.005) Reliability Applications 1 3 Bipolar NPN Device. 2 VCEO = 80V IC = 5A 0.127 (0.005) 16 PLCS 0.127 (0.005) 0.50(0.020) 0.50 (0.020) All Semelab her... See More ⇒

 8.2. Size:10K  semelab

 2n3421asmd.pdf pdf_icon

2N3421S

2N3421ASMD Dimensions in mm (inches). Bipolar NPN Device in a Hermetically sealed 0.89 (0.035) min. Ceramic Surface Mount 3.70 (0.146) 3.70 (0.146) 3.60 (0.142) 3.41 (0.134) 3.41 (0.134) Max. Package for High Reliability Applications 1 3 Bipolar NPN Device. 2 VCEO = 80V IC = 5A 9.67 (0.381) All Semelab hermetically sealed products 9.38 (0.369) 0.50 (0.020) 0.26 (... See More ⇒

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Detailed specifications: 2N2221AUA, 2N2221AUB, 2N22221AL, 2N2222AL, 2N2222AUA, 2N3418S, 2N3419S, 2N3420S, 2SC5200, 2N5151L, 2N5152L, 2N5153L, 2N5154L, 2N6193U3, WT5611, WT5650, WT5651

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