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Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
IS/ISO 9002 Lic# QSC/L- 000019.2
NPN SILICON PLANAR TRANSISTORS
BC171 , A, B BC172, A, B, C BC174, A, B TO-92 Plastic Package
C
BE
Amplifier Transistors
ABSOLUTE MAXIMUM RATINGS (Ta=25C unless specified otherwise) DESCRIPTION Collector Emitter Voltage Collector Base Voltage Emitter Base Voltage Collector Current Continuous Total Device Dissipation @ Ta=25C Derate Above 25C Total Device Dissipation @ Tc=25C Derate Above 25C Operating And Storage Junction Temperature Range THERMAL RESISTANCE Junction to ambient Junction to case SYMBOL VCEO VCBO VEBO IC PD PD Tj, Tstg BC174 BC171 65 80 45 50 6 100 350 2.8 1.0 8.0 -55 to +150 BC172 25 30 UNIT V V V mA mW mW/C W mW/C C
Rth(j-a) Rth(j-c)
357 125
C/W C/W
ELECTRICAL CHARACTERISTICS (Ta=25C unless specified otherwise) DESCRIPTION SYMBOL TEST CONDITION MIN Collector Emitter Breakdown Voltage BC174 BC171 BC172 Emitter Base Breakdown Voltage ALL Collector Cut off Current BC174 BC171 BC172 ICES VCE=70V, VBE = 0 VCE=50V, VBE = 0 VCE=35V, VBE = 0 VCE=30V, VBE = 0, Ta= 125C
Continental Device India Limited
VALUE TYP
MAX
UNIT
BVCEO
IC=2mA,IB=0 65 45 25 V V V
BVEBO
IE=100A, IC=0 6 15 15 15 4 V n n n A
Data Sheet
Page 1 of 4
NPN SILICON PLANAR TRANSISTORS
BC171 , A, B BC172, A, B, C BC174, A, B TO-92 Plastic Package
DESCRIPTION
SYMBOL TEST CONDITION MIN
VALUE TYP
MAX
UNIT
DC Current Gain BC171A, 2A, 4A BC171B, 2B, 4B BC172C
hFE
VCE=5V,IC=10A 90 150 270 VCE=5V,IC=2mA 120 120 120 120 180 380 VCE=5V,IC=100mA 120 180 300 450 800 800 220 460 800
BC174 BC171 BC172 BC171A, 2A, 4A BC171B, 2B, 4B BC172C BC171A, 2A, 4A BC171B, 2B, 4B BC172C Base Emitter Saturation Voltage Collector Emitter Saturation Voltage Base Emitter on Voltage DYNAMIC CHARACTERISTICS Transition Frequency BC171 BC172 BC174 Output Capacitance Input Capacitance Cob Cib fT IC=10mA, VCE=5V f=100MHz VBE(sat) IC=10mA,IB=0.5mA VCE (sat ) IC=10mA,IB=0.5mA IC=100mA,IB=5mA VBE (on) IC=2mA, VCE = 5V
0.7 0.25 0.60 0.55 0.70
V V V V
150 150 150 4.50 10
MHz
IE=0, VCB=10V f=1MHz Ic=0, VEB=0.5V f=1MHz VCE =5V,IC=2mA f=1KHZ
pF pF
Small Signal Current Gain BC171, 2, 4 BC171A, 2A, 4A, BC171B, 2B, 4B BC172C Noise Figure BC171 BC172 BC174
| hfe |
125 125 240 450
900 260 500 900 10 10 10 dB
NF
VCE =5V,IC=0.2mA RS=2K,f=1KHZ, f=200Hz
Data Sheet
Continental Device India Limited
Page 2 of 4
BC171 , A, B BC172, A, B, C BC174, A, B TO-92 Plastic Package TO-92 Plastic Package
TO-92 Transistors on Tape and Ammo Pack
Ammo Pack Style
B
Dimension With 'L' Uncontrolled
MECHANICAL DATA
T P h A H1 W2 L
Wo W1 W
Adhesive Tape on Top Side
(p)
D FEE
Carrier Strip
h
A1
LABEL
FLAT SIDE
183
A
H0
t1
L
t
F1 F P2 Po
F2
Do
42
331
Flat Side of Transistor and Adhesive Tape Visible 2000 pcs./Ammo Pack
Solderability Ensured
Beyond 'L'
K
1 2 3 D G AA
All dimensions in mm unless specified otherwise
D 3 E 2 1
ITEM BODY WIDTH BODY HEIGHT BODY THICKNESS PITCH OF COMPONENT FEED HOLE PITCH FEED HOLE CENTRE TO COMPONENT CENTRE
SYMBOL A1 A T P Po P2 F h W Wo W1 W2 Ho H1 L Do t F2 H2 (P)
SEC AA DIM MIN. 4.32 4.45 3.18 MAX. 5.33 5.20 4.19
F
F
321
A B C D E F G H K L
DISTANCE BETWEEN OUTER LEADS COMPONENT ALIGNMENT TAPE WIDTH HOLD-DOWN TAPE WIDTH HOLE POSITION HOLD-DOWN TAPE POSITION LEAD WIRE CLINCH HEIGHT COMPONENT HEIGHT LENGTH OF SNIPPED LEADS FEED HOLE DIAMETER TOTAL TAPE THICKNESS LEAD - TO - LEAD DISTANCEF1, CLINCH HEIGHT PULL - OUT FORCE
PIN CONFIGURATION 1. EMITTER 2. BASE 3. COLLECTOR
0.41 0.55 0.35 0.50 5 DEG 1.14 1.40 1.14 1.53 12.70 1.982 -- 2.082
SPECIFICATION REMARKS MIN. NOM. MAX. TOL . 4.8 4.0 5.2 4.8 4.2 3.9 12.7 1 12.7 0.3 CUMULATIVE PITCH ERROR 1.0 mm/20 PITCH 6.35 0.4 TO BE MEASURED AT BOTTOM OF CLINCH +0.6 5.08 -0.2 0 1 AT TOP OF BODY 18 0.5 6 0.2 9 +0.7 -0.5 0.5 0.2 16 0.5 23.25 11.0 4 0.2 1.2 t1 0.3 - 0.6 2.54 +0.4 -0.1 3 6N
H
C
All diminsions in mm.
NOTES 1. MAXIMUM ALIGNMENT DEVIATION BETWEEN LEADS NOT TO BE GREATER THAN 0.2 mm. 2. MAXIMUM NON-CUMULATIVE VARIATION BETWEEN TAPE FEED HOLES SHALL NOT EXCEED 1 mm IN 20 PITCHES. 3. HOLDDOWN TAPE NOT TO EXCEED BEYOND THE EDGE(S) OF CARRIER TAPE AND THERE SHALL BE NO EXPOSURE OF ADHESIVE. 4. NO MORE THAN 3 CONSECUTIVE MISSING COMPONENTS ARE PERMITTED. 5. A TAPE TRAILER, HAVING AT LEAST THREE FEED HOLES ARE REQUIRED AFTER THE LAST COMPONENT. 6. SPLICES SHALL NOT INTERFERE WITH THE SPROCKET FEED HOLES.
Packing Detail
PACKAGE
Details TO-92 Bulk TO-92 T&A 1K/ polybag 2K/ ammo box
STANDARD PACK
Net Weight/Qty 200 gm/ pcs 1K 645 gm/ pcs 2K Size
INNER CARTON BOX
Qty 5K 2K Size
OUTER CARTON B X O
Qty 80K 32K Gr Wt 23 kgs 12.5 kgs
3" x 7.5" x 7.5" 12.5" x 8" x 1.8"
17" x 15" x 13.5" 17" x 15" x 13.5"
Continental Device India Limited
Data Sheet
Page 3 of 4
Notes
BC171 , A, B BC172, A, B, C BC174, A, B 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
BC171_74_A_B_C Rev040302D
Continental Device India Limited
Data Sheet
Page 4 of 4

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