SILICON EPITAXIAL
PNP TRANSISTOR
BFT61
•
•
•
Hermetic TO-39 Metal Package
Designed For General Purpose Amplifiers, and Audio Driver
Applications
Screening Options Available
ABSOLUTE MAXIMUM RATINGS
(TA = 25°C unless otherwise stated)
VCBO
VCEO
VEBO
IC
PD
TJ
Tstg
Collector – Base Voltage
Collector – Emitter Voltage
Emitter – Base Voltage
Continuous Collector Current
TA = 25°C
Total Power Dissipation at
Derate Above 25°C
Junction Temperature Range
Storage Temperature Range
-60V
-30V
-6V
-1.0A
800mW
5mW/°C
-55 to +200°C
-65 to +200°C
THERMAL PROPERTIES
Symbols
R
θJA
R
θJC
Parameters
Thermal Resistance, Junction To Ambient
Thermal Resistance, Junction To Case
Max
195
50
Units
°C/W
°C/W
Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice.
Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However
Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to
verify that datasheets are current before placing orders.
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Semelab Limited
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 10053
Issue 1
Page 1 of 3
SILICON EPITAXIAL
PNP TRANSISTOR
BFT61
ELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise stated)
Symbols
V(BR)CEO
ICBO
IEB
VCE(sat)
(1)
(1)
Parameters
Collector-Emitter Breakdown
Voltage
Collector-Cut-Off Current
Emitter-Base Cut-Off Current
Collector-Emitter Saturation
Voltage
Test Conditions
IC = -30mA
VCB = -40V
VEB = -5V
IC = -500mA
VCE = -10V
IB = 0
IE = 0
IC = 0
IB = -50mA
IC = -10mA
IC = -150mA
IC = -1.0A
Min.
-30
Typ.
Max.
Units
V
-50
-50
-0.50
30
40
15
nA
V
hFE
(1)
Forward-Current Transfer Ratio
VCE = -10V
VCE = -10V
DYNAMIC CHARACTERISTICS
fT
Transition Frequency
IC = -50mA
f = 35MHz
VCB = -10V
f = 1.0MHz
IE = 0
VCE = -10V
50
MHz
Cobo
Output Capacitance
14
pF
Notes
(1) Pulse Width
≤
380us,
δ ≤
2%
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Semelab Limited
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 10053
Issue 1
Page 2 of 3
SILICON EPITAXIAL
PNP TRANSISTOR
BFT61
MECHANICAL DATA
Dimensions in mm (inches)
8.51 (0.34)
9.40 (0.37)
7.75 (0.305)
8.51 (0.335)
6.10 (0.240)
6.60 (0.260)
12.70
(0.500)
min.
0.89
max.
(0.035)
0.41 (0.016)
0.53 (0.021)
dia.
5.08 (0.200)
typ.
2
1
0.74 (0.029)
1.14 (0.045)
0.71 (0.028)
0.86 (0.034)
2.54
(0.100)
3
45°
TO-39 (TO-205AD) METAL PACKAGE
Underside View
Pin 1 - Emitter
Pin 2 - Base
Pin 3 - Collector
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Semelab Limited
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 10053
Issue 1
Page 3 of 3