UNR121x

Transistors with built-in Resistor UNR121x Series (UN121x Series) Silicon NPN epitaxial planar type Unit: mm For digital circuits (0.4) 6.9±0.1 (1.5) (1.5) 3.5±0.1 2.5±0.1 (1.0) (1.0) 2.0±0.2 2.4±0.2 1.0±0.1 UNR1210 UNR1211 UNR1212 UNR1213 UNR1214 UNR1215 UNR1216 UNR1217 UNR1218 UNR1219 UNR121D UNR121E UNR121F UNR121K UNR121L (UN1210) (UN1211) (UN1212) (UN1213) (UN1214) (UN1215) (UN1216) (UN1217) (UN1218) (UN1219) (UN121D) (UN121E) (UN121F) (UN121K) (UN121L) (R1) 47 kΩ 10 kΩ 22 kΩ 47 kΩ 10 kΩ 10 kΩ 4.7 kΩ 22 kΩ 0.51 kΩ 1 kΩ 47 kΩ 47 kΩ 4.7 kΩ 10 kΩ 4.7 kΩ (R2)  10 kΩ 22 kΩ 47 kΩ 47 kΩ    5.1 kΩ 10 kΩ 10 kΩ 22 kΩ 10 kΩ 4.7 kΩ 4.7 kΩ 3 (2.5) 2 (2.5) 1 1.25±0.05 ■ Resistance by Part Number (0.85) 0.55±0.1 0.45±0.05 1: Base 2: Collector 3: Emitter M-A1 Package Internal Connection R1 B R2 E C www.DataSheet4U.com ■ Absolute Maximum Ratings Ta = 25°C Parameter Collector-base voltage (Emitter open) Collector-emitter voltage (Base open) Collector current Total power dissipation Junction temperature Storage temperature Symbol VCBO VCEO IC PT Tj Tstg Rating 50 50 100 400 150 −55 to +150 Unit V V mA mW °C °C Note) The part numbers in the parenthesis show conventional part number. Publication date: October 2003 SJH00003BED 4.1±0.2 Costs can be reduced through downsizing of the equipment and reduction of the number of parts M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed c...