DUAL PNP SWITCHING
TRANSISTORS
2N3251DCSM
•
•
•
•
Dual Silicon Planer PNP Transistors
Hermetic Ceramic Surface Mount Package
Designed For Small Signal, General Purpose and
Switching Applications
Screening Options Available
ABSOLUTE MAXIMUM RATINGS
(Each Side, 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
Each Side Total Device
-50V
-40V
-5V
-200mA
360mW
500mW
(1)
2.06mW/°C
-65 to +200°C
-65 to +200°C
THERMAL PROPERTIES
(Each Side)
Symbols
R
θJA
R
θJSP(IS)
(2)
Parameters
Thermal Resistance, Junction To Ambient
Thermal Resistance, Junction To Solder Point
Max.
486
208.33
Units
°C/W
°C/W
Notes
(1) Total device power dissipation limited by package.
(2) Infinite sink mount to PCB
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.
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Document Number 9338
Issue 2
Page 1 of 3
Website:
http://www.semelab-tt.com
DUAL PNP SWITCHING
TRANSISTORS
2N3251DCSM
ELECTRICAL CHARACTERISTICS
(Each Side , TA = 25°C unless otherwise stated)
Symbols
V(BR)CEO
ICBO
IEBO
ICEX
(3)
Parameters
Collector-Emitter
Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
Collector Cut-Off Current
Test Conditions
IC = -10mA
VCB = -50V
VCB = -40V
VEB = -5V
VCE = -40V
VBE = -3V
TA = 150°C
IC = -0.1mA
IC = -1.0mA
VCE = -1.0V
VCE = -1.0V
TA = -55°C
IC = -10mA
IC = -50mA
VCE = -1.0V
VCE = -1.0V
IB = -1.0mA
IB = -5mA
IB = -1.0mA
IB = -5mA
IB = 0
Min.
-40
Typ.
Max.
Units
V
-10
-20
-10
-20
-20
80
90
40
100
30
-0.25
-0.5
-0.6
-0.9
-1.2
300
µA
nA
µA
nA
µA
hFE
(3)
Forward-current transfer
ratio
VCE(sat)
(3)
Collector-Emitter Saturation
Voltage
Base-Emitter Saturation
Voltage
IC = -10mA
IC = -50mA
IC = -10mA
IC = -50mA
V
VBE(sat)
(3)
DYNAMIC CHARACTERISTICS
(Each Side , TA = 25°C unless otherwise stated)
Symbols
fT
Parameters
Transition Frequency
Test Conditions
IC = -10mA
f = 100MHz
VCB = -10V
f = 1.0MHz
IE = 0
VCE = -20V
Min.
300
Typ.
Max.
Units
MHz
Cobo
Output Capacitance
6
pF
8
Cibo
(4)
Input Capacitance
VEB = -1.0V
f = 1.0MHz
IC = -1.0mA
f = 1.0KHz
IC = 0
hie
Input Impedance
VCE = -10V
2
12
K
hre
(4)
Reverse Voltage Ratio
IC = -1.0mA
f = 1.0KHz
IC = -1.0mA
f = 1.0KHz
VCE = -10V
20
x10
-4
hfe
Small Signal Current Gain
VCE = -10V
100
400
hoe
(4)
Output Admittance
IC = -1.0mA
f = 1.0KHz
VCE = -10V
10
60
µS
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 9338
Issue 2
Page 2 of 3
DUAL PNP SWITCHING
TRANSISTORS
2N3251DCSM
DYNAMIC CHARACTERISTICS
(Each Side , TA = 25°C unless otherwise stated)
Symbols
`rb’CC
(4)
Parameters
Collector Base
Time Constant
Noise Figure
Test Conditions
IC = -10mA
f = 31.8MHz
IC = -0.1mA
RS = 1.0K
VCC = -3V
IC = -10mA
VCC = -3V
VCE = -5V
f = 100Hz
VBE = 0.5V
IB1 = -1.0mA
IC = -10mA
VCE = -20V
Min.
Typ.
Max.
250
Units
ps
NF
(4)
6
dB
ton
Turn-On Time
70
ns
300
toff
Turn-Off Time
IB1 = -IB2 = -1.0mA
Notes
(3) Pulse Width
≤
300us,
δ ≤
2%
(4) By design only, not a production test.
MECHANICAL DATA
Dimensions in mm (inches)
2.29 ± 0.20
(0.09 ± 0.008)
1.65 ± 0.13
(0.065 ± 0.005)
1.40 ± 0.15
(0.055 ± 0.006)
0.64 ± 0.06
(0.025 ± 0.003)
2.54 ± 0.13
(0.10 ± 0.005)
2
1
A
3
4
5
6
0.23 rad.
(0.009)
A = 1.27 ± 0.13
(0.05 ± 0.005)
6.22 ± 0.13
(0.245 ± 0.005)
LCC2 (MO-041BB)
Underside View
Pad 1 – Collector 1
Pad 2 – Base 1
Pad 3 – Base 2
Pad 4 – Collector 2
Pad 5 – Emitter 2
Pad 6 – Emitter 1
Semelab Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565
Fax +44 (0) 1455 552612
Email:
sales@semelab-tt.com
Website:
http://www.semelab-tt.com
Document Number 9338
Issue 2
Page 3 of 3
4.32 ± 0.13
(0.170 ± 0.005)
