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Bare Die Product Detail: BTN491

NPN Bipolar Transistor:
The BTN491 is a silicon BJT transistor available in bare die form and well suited for use in general purpose switching and amplifier applications.
Low VCE(sat). Designed to provide performance equivalent to TOSHIBA 2SC380 and ROHM 2SC2058S
Features:
  • VCBO = 35V
  • VCEO = 30V
  • VEBO = 4V
  • hFE = 36-265 @ VCE = 12V, IC = 0.002A
  • VCE(Sat) = 0.4V @ IC = 0.01A, IB = 1mA
  • fT = 100 MHz @ VCE = 10V, IE = 0A
  • COBO = 3pF @ VCB = 10V
Vendor:
Silicon Supplies
  Electrical Datasheet

Die Physical Data:
Footprint: 0.160mm² (248.001mil²)
  Request Pad Layout
Product Families: Used for this device are tabulated below.
Functional:
    N/A
Specification:
V(BR)CEO, VCES: 30.0V
IC(Max): 0.050A
hFE1(Min): 36
hFE1(Max): 265
hFE1 @ IC: 2mA
hFE2(Min):   n/a
hFE2 @ IC:   n/a
VCE(sat)1(Max): 0.400V
VCE(sat)1 IC/IB: 0.01/1A/mA
VCE(sat)2(Max):   n/a
VCE(sat)2 IC/IB: -A/mA
fT(Min): 100MHz
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.

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