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BCR400R Datasheet(PDF) 1 Page - Siemens Semiconductor Group

Part No. BCR400R
Description  Active Bias Controller (Supplies stable bias current even at low battery voltage and extreme ambient temperature variation)
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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BCR400R Datasheet(HTML) 1 Page - Siemens Semiconductor Group

   
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Semiconductor Group
1
Nov-27-1996
BCR 400R
Active Bias Controller
Characteristics
Supplies stable bias current even at low battery voltage
and extreme ambient temperature variation
Low voltage drop of 0.7V
Application notes
Stabilizing bias current of NPN transistors and FETs from
from less than 0.2mA up to more than 200mA
Ideal supplement for SIEGET and other RF transistors
also usable as current source up to 5mA
Type
Marking Ordering Code Pin Configuration
Package
BCR 400R W4s
Q62702-C2479 1 GND/E
NPN 2 Contr/BNPN 3 V
S 4 Rext/CNPN SOT-143R
(ENPN,BNPN,CNPN are electrodes of a stabilized NPN transistor)
Maximum Ratings
Parameter
Symbol
Values
Unit
Supply voltage
VS
18
V
Control current
IContr.
10
mA
Control voltage
VContr.
16
V
Reverse voltage between all terminals
VR
0.5
Total power dissipation,
TS = 83°C
Ptot
330
mW
Junction temperature
Tj
150
°C
Storage temperature
Tstg
- 65 ... + 150
Thermal Resistance
Junction ambient
1)
RthJA
≤ 280
K/W
Junction - soldering point
RthJS
≤ 190
1) Package mounted on pcb 40mm x 40mm x 1.5mm / 6cm2 Cu


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