# NPN BU911 High Voltage Power Darlington

## General Description

️· High voltage, silicon NPN transistor in a monolithic Darlington configuration.
️· Packaged in a Jedec TO-220 plastic package.
️· Designed for applications like electronic ignition, DC and AC motor controls, and solenoid drivers.

## Absolute Maximum Ratings

️· VCEO: 400V
️· VCES: 450V
️· VEBO: 5V
️· IC: 6A
️· ICM: 10A
️· IB: 1A
️· PD: 60 Watts
️· TJ: 150 °C
️· Tstg: -65 to +150 °C

## Thermal Characteristics

️· RthJ-C: 70 K/W

## Electrical Characteristics (TC=25°C unless noted)

️· ICEO: 1 mA (VCE=400V, IB=0V)
️· ICES: 5 mA (VCE=450V, VBE=0, TC=125°C)
️· IEBO: 5 mA (VBE=5.0V, IC=0)
️· VCEO(sus): 400V (IC=100 mA)
️· VF: 2.5V (IF=4A)
️· VCE(SAT): 1.8V - 2.2V (depending on IC and IB)
️· VBE(SAT): 2.5V (depending on IC and IB)

## Mechanical Data (TO-220)

Dimension	mm	inches
A	9.86	0.39
B	15.73	0.62
C	13.37	0.52
D	6.67	0.26
E	4.44	0.17
F	4.21	0.16
G	2.99	0.11
H	17.21	0.68
L	1.29	0.05
M	3.6	0.14
N	1.36	0.05
P	0.46	0.02
R	2.1	0.08
S	5	0.19
T	2.52	0.098
U	0.79	0.03

## Pinout

️· Pin 1: Base
️· Pin 2: Collector
️· Pin 3: Emitter

## Notes

️· (1) Pulse conditions: tp < 300 µs, duty cycle = 1.5%
️· Data subject to change without notice.