Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
NPN SILICON PLANAR EPITAXIAL TRANSISTORS BC549, A, B, C
BC550, A, B, C
TO-92
Plastic Package
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ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise)
DESCRIPTION SYMBOL BC549 BC550 UNITS
Collector Emitter Voltage VCEO 30 45 V
Collector Base Voltage VCBO 30 50 V
Emitter Base Voltage VEBO 55V
Collector Current Continuous IC100 mA
Power Dissipation @ Ta=25ºC PD625 mW
Derate Above 25ºC 5 mW/ºC
Power Dissipation @ Tc=25ºC PD1.5 W
Derate Above 25ºC 12 mW/ºC
Operating And Storage Junction Tj, Tstg -55 to +150 ºC
Temperature Range
THERMAL RESISTANCE
Junction to ambient Rth(j-a) 200 ºC/W
Junction to case Rth(j-c) 83.3 ºC/W
IS/ISO 9002
Lic#
Q
SC/ L- 000019.2
Continental Device India Limited Data Sheet Page 1 of 5
NPN SILICON PLANAR EPITAXIAL TRANSISTORS BC549, A, B, C
BC550, A, B, C
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNITS
Collector Emitter Voltage BC549 VCEO IC=10mA,IB=0 30 V
BC550 45 V
Collector Base Voltage BC549 VCBO IC=10µA,IE=0 30 V
BC550 50 V
Emitter Base Voltage VEBO IE=10µA, IC=0 5V
Collector Cut off Current ICBO VCB=30V, IE = 0 15 nA
VCB=30V, IE = 0, 5µA
Ta= +125ºC
EmitterCut off Current IEBO VEB=4V, IC = 0 15 nA
DC Current Gain BhFE VCE=5V,IC=10uA 100 150
C100 270
BC549,BC550 VCE=5V,IC=2mA 110 800
A110 220
B200 290 450
C420 500 800
Collector Emitter Saturation Voltage VCE(sat) IC=10mA,IB=0.5mA 0.075 0.25 V
IC=10mA,IB=see note1 0.30 0.6 V
IC=100mA,IB=5mA* 0.25 0.6 V
Base Emitter Saturation Voltage VBE(sat) IC=100mA,IB=5mA* 1.1 V
Base Emitter On Voltage VBE(on) IC=10µA,VCE=5V 0.52 V
IC=100µA,VCE=5V 0.55 V
IC=2mA,VCE=5V 0.55 0.62 0.70 V
Continental Device India Limited Data Sheet Page 2 of 5
NPN SILICON PLANAR EPITAXIAL TRANSISTORS BC549, A, B, C
BC550, A, B, C
TO-92
Plastic Package
ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)
DESCRIPTION SYMBOL TEST CONDITION MIN TYP MAX UNITS
DYNAMICS CHARACTERISTICS
Transition Frequency fTIC=10mA, VCE=5V 250 MHz
f=100MHz
Collector Output Capacitance Ccbo IE=0, VCE=10V 2.50 pF
f=1MHz
Noise Figure NF1*V
CE =5V,IC=200µA0.6 2.5 dB
RS=2KΩ,f=30HZ -15Kz
NF2VCE =5V,IC=200uA 10 dB
RS=100KΩ,f=1.0KHZ
Small Signal Current Gain
BC549, BC550 | hfe |V
CE =5V,IC=2mA 125 900
Bf=1KHZ240 330 500
C450 600 900
NOTE 1 : IB is value for which IC = 11mA at VCE =1V
*Pulse Condition: = Pulse Width < 300us, Duty Cycle < 2%.
Continental Device India Limited Data Sheet Page 3 of 5
BC549, A, B, C
BC550, A, B, C
TO-92
Plastic Package
TO-92 Transistors on Tape and Ammo Pack
TO-92 Plastic Package
PIN CONFIGURATION
1. EMITTER
2. BASE
3. COLLECTOR
B
A
L
Solderability Ensured Dimension With 'L'
UncontrolledBe yond 'L'
K
E
DAA SEC AA
G
D
321
1
2
3
FF
H
C
3 2 1
All diminsions in mm.
DIM MIN. MAX.
A 4.32 5.33
B 4.45 5.20
C 3.18 4.19
D 0.41 0.55
E 0.35 0.50
F5 DEG
G 1.14 1.40
H 1.14 1.53
2.082
K
L12.70
1.982 —
CUMULATIVE PITCH
ERROR 1.0 mm /20
PITCH
TO BE MEASURED AT
BOTTOM O F CLINCH
AT TOP OF B ODY
t1 0.3 - 0.6
BODY WIDTH
BODY HEIGHT
BODY THICKNESS
PITCH OF COMPONENT
FEED HOLE PITCH
FEED HOLE CENTRE TO
COMP ONENT CENTRE
DISTANCE BETWEEN OUTER
LEADS
COMPONENT ALIGNMENT
TAPE WIDTH
HOLD-DOWN TAPE WIDTH
HOLE POS ITIO N
HOLD-DOWN TAPE POSITION
LEAD WI RE CLINCH HEIGHT
COMPONENT HEIGHT
LENGTH OF SNIPPED LEADS
FEED HOLE DIAMETER
TOTAL TAPE THICKNESS
LEAD - TO - LEAD DISTANCEF1,
CLINCH HEIGHT
PULL - OUT FOR CE
ITEM
A1
A
T
P
Po
P2
F
h
W
Wo
W1
W2
Ho
H1
L
Do
t
F2
H2
(P)
SYMBOL SPECIFICATION
4.0
4.8
3.9
6N
MIN.
12.7
12.7
6.35
5.08
0
18
6
9
0.5
16
4
2.54
NOM. 4.8
5.2
4.2
1
23.25
11.0
1.2
3
MAX.
±1
±0.3
±0.4
+0.6
-0.2
±0.5
±0.2
+0.7
-0.5
±0.2
±0.5
±0.2
+0.4
-0.1
TOL . REMARKS
NOTES
1. MAXIMUM ALIGNM ENT DEVIATION BE T W EEN LEADS NO T TO BE GREATER THAN 0.2 mm.
2. MAXIMUM NON-C UMULATIVE VARIAT ION BETW EEN TAPE F EED HOLES SHALL NOT EXCEED 1 mm IN 2 0
PIT CHES.
3. H OLDDOWN TAP E NOT TO EXCEED BEYOND THE EDGE(S ) OF CARRIER TAPE AN D THERE SHAL L BE NO
EXPOSURE OF AD HESIVE.
4. NO MORE THAN 3 CONSECUTIVE MISSING COMPONENTS ARE PERMITTED.
5. A TAPE TRAILER, HAVING AT LE AST THREE FE ED HOLES ARE REQUIRED AFTER THE L AST COMPON ENT.
6
.
S
PLI
C
E
S
S
HALL N
O
T INTER FERE WITH THE
S
PR
OC
KET FEED H
O
LE
S
.
All dimensions in mm unless specified otherwise
Ammo Pack
S
t
y
le
Adhesive T ape on Top Side
FLAT SIDE
ME CHA NI CA L DAT A
T
t1
tF1 F2
F
P2Po
Do
(p)
W2
Wo W1 W
H1
A
A1
P
H0
L
Flat Side of Transistor and
Adhesive Tape Visi ble
2000 pc s./Ammo Pack
LABEL
Carrier
Strip
183
mm
331
mm
FEED
42
mm
hh
TO-92 B ulk
TO-92 T&A 1K/polybag
2K/ammo box 200 gm/1K pcs
645 gm/2K pcs 3" x 7.5" x 7.5"
12.5 " x 8" x 1.8" 5K
2K 17" x 15" x 13.5"
17" x 15" x 13.5" 80K
32K 23 kgs
12.5 kgs
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
P
ac
ki
ng
D
eta
il
Continental Device India Limited Data Sheet Page 4 of 5
Notes BC549, A, B, C
BC550, A, B, C
TO-92
Plastic Package
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as
to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and
on the CDIL Web Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies
or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any
CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for
use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete
Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do
so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290
e-mail sales
@
cdil.com www.cdil.com
Continental Device India Limited Data Sheet Page 5 of 5
