UN121E pdf Datasheet and Replacements, Transistor Equivalent Finder, Cross Reference

UN121E Specs and Replacement

Type Designator: UN121E

Material of Transistor: Si

Polarity: Pre-Biased-NPN

Built in Bias Resistor R1 = 47 kOhm

Built in Bias Resistor R2 = 22 kOhm

Typical Resistor Ratio R1/R2 = 2.1

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.4 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.1 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 80 MHz

Forward Current Transfer Ratio (hFE), MIN: 60

Noise Figure, dB: -

Package: M-A1

UN121E Substitution

- BJT ⓘ Cross-Reference Search

UN121E datasheet

9.1. Size:263K panasonic

un1210q un1210r un1210s un1211 un1212 un1213 un1214 un1215q un1215r un1215s un1216q un1216r un1216s un1217q un1217r un1217s unr1210.pdf pdf_icon

Transistors with built-in Resistor UNR1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ 121D/121E/121F/121K/121L (UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/ Unit mm 121D/121E/121F/121K/121L) 2.5 0.1 6.9 0.1 (1.0) (1.5) (1.5) Silicon NPN epitaxial planar transistor R 0.9 For digital circuits R 0.7 Features Costs can be reduced through downsizing of the equipment... See More ⇒

Detailed specifications: UN1216R, UN1216S, UN1217Q, UN1217R, UN1217S, UN1218, UN1219, UN121D, 2SC5198, UN121F, UN121L, UN121K, UN1221, UN1222, UN1223, UN1224, UN2110Q