C945 SMD Transistor (NPN) - Taitron Components, Inc.

SMD Transistor (NPN)
C945
SMD Transistor (NPN)
Features
• NPN Silicon Epitaxial Planar Transistor
• Low Noise
• RoHS compliance
SOT-23
Mechanical Data
Case:
SOT-23, Plastic Package
Terminals:
Weight:
Solderable per MIL-STD-202G, Method 208
0.008 gram
Maximum Ratings (T Ambient=25ºC unless noted otherwise)
Symbol
Description
C945
Unit
Marking Code
CR
VCEO
Collector-Emitter Voltage
50
V
VCBO
Collector-Base Voltage
60
V
VEBO
Emitter-Base Voltage
5.0
V
Collector Current-Continuous
150
mA
C945
Unit
Total Device Dissipation FR-5 Board, (Note 1)
TA= 25°C
200
mW
Derate above 25°C
1.6
mW/° C
Thermal Resistance from Junction to Ambient
625
° C/W
-55 to +150
°C
IC
Thermal Characteristics
Symbol
Ptot
RθJA
TJ, TSTG
Description
Junction and Storage Temperature Range
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/AH
Page 1 of 5
SMD Transistor (NPN)
C945
Electrical Characteristics (T Ambient=25ºC unless noted otherwise)
Off Characteristics
C945
Symbol
Description
Min.
Max.
Unit
Conditions
V(BR)CEO
Collector-Emitter Breakdown Voltage
50
-
V
IC=1mA, IB=0
V(BR)CBO
Collector-Base Breakdown Voltage
60
-
V
IC=100µA, IE=0
V(BR)EBO
Emitter-Base Breakdown Voltage
5.0
-
V
IE=100µA, IC=0
ICEO
Collector Cut-off Current
-
100
nA
VCE=60V, IE=0
ICBO
Collector Cut-off Current
-
100
nA
VCB=45V, IE=0
IEBO
Emitter Cut-off Current
-
100
nA
VEB=5V, IC=0
Unit
Conditions
On Characteristics
C945
Symbol
Description
Min.
Max.
130
400
Collector-Emitter Saturation Voltage
-
0.3
V
IC=100mA, IB=10mA
VBEF
Base-Emitter Voltage
-
1.4
V
IE=310mA
fT
Transition Frequence
150
-
MHz
VCE=6V, IC=10mA,
f=30MHz
hFE
D.C. Current Gain
VCE(sat)
VCE=6V, IC=1mA
Note: 1. FR-5=1.0x0.75x0.062 in.
Classification of hFE
Rank
L
H
Range
130-200
200-400
Rev. A/AH
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Page 2 of 5
SMD Transistor (NPN)
C945
Typical Characteristics Curves
Fig.2- Collector Current vs. Collector to Emitter Voltage
IC, Collector Current (mA)
PCM, Collector Power Dissipation (mW)
Fig.1- Total Power Dissipation vs. Ambient Temperature
VCE, Collector to Emitter Voltage (V)
TA, Ambient Temperature (° C)
Fig.4- DC Current Gain vs. Collector Current
hFE, DC Current Gain
IC, Collector Current (mA)
Fig.3- Collector Current vs. Collector to Emitter Voltage
VCE, Collector to Emitter Voltage (V)
IC, Collector Current (mA)
Rev. A/AH
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Page 3 of 5
SMD Transistor (NPN)
C945
Fig.6- DC Current Gain vs. Collector Current
hFE, DC Current Gain
VBE(sat), Base Saturation Voltage (V)
VCE(sat), Collector Saturation Voltage (V)
Fig.5- Collector and Base Saturation Voltage vs. Collector Current
IE, Emitter Current (mA)
IC, Collector Current (mA)
Rev. A/AH
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Page 4 of 5
SMD Transistor (NPN)
C945
Dimensions in mm
SOT-23
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: [email protected]
Http://www.taitroncomponents.com
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42970 MEXICO
Tel: +52-55-5560-1519
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Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA
Tel: +86-21-5424-9942
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Rev. A/AH
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