Document
BCV71-Q
NPN general purpose transistors
25 May 2022
Product data sheet
1. General description
NPN transistor in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.
2. Features and benefits
• Low current (max. 100 mA) • Low voltage (max. 60 V) • Qualified according to AEC-Q101 and recommended for use in automotive applications
3. Applications
• General purpose switching and amplification.
4. Quick reference data
Table 1. Quick reference data
Symbol
Parameter
VCEO
collector-emitter voltage
IC
collector current
hFE
DC current gain
Conditions open base
VCE = 5 V; IC = 10 µA; Tamb = 25 °C VCE = 5 V; IC = 2 mA; Tamb = 25 °C
Min Typ Max Unit
-
-
60
V
-
-
-
90
110 -
100 mA 220
5. Pinning information
Table 2. Pinning information
Pin
Symbol Description
1
B
base
2
E
emitter
3
C
collector
Simplified outline
3
1
2
SOT23
Graphic symbol
C
B E
sym021
Nexperia
BCV71-Q
NPN general purpose transistors
6. Ordering information
Table 3. Ordering information
Type number
Package
Name
BCV71-Q
SOT23
Description
plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body
Version SOT23
7. Marking
Table 4. Marking codes Type number BCV71-Q
[1] % = placeholder for manufacturing site code
Marking code[1] K7%
8. Limiting values
Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
VCBO VCEO VEBO IC ICM IBM Ptot Tj Tamb Tstg
collector-base voltage collector-emitter voltage emitter-base voltage collector current peak collector current peak base current total power dissipation junction temperature ambient temperature storage temperature
open emitter open base open collector
single pulse; tp ≤ 1 ms
Tamb ≤ 25 °C
Min
-
-
-
-
-
-
[1]
-
-
-65
-65
[1] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
Max 80 60 5 100 200 200 250 150 150 150
Unit V V V mA mA mA mW °C °C °C
9. Thermal characteristics
Table 6. Thermal characteristics
Symbol
Parameter
Conditions
Rth(j-a)
thermal resistance from junction to ambient
[1] Transistor mounted on an FR4 printed-circuit board.
Min Typ Max Unit
[1]
-
-
500 K/W
BCV71-Q
Product data sheet
All information provided in this document is subject to legal disclaimers.
25 May 2022
© Nexperia B.V. 2022. All rights reserved
2/7
Nexperia
BCV71-Q
NPN general purpose transistors
10. Characteristics
Table 7. Characteristics
Symbol
Parameter
Conditions
ICBO
collector-base cut-off current
VCB = 20 V; IE = 0 A; Tamb = 25 °C VCB = 20 V; IE = 0 A; Tj = 100 °C
IEBO
emitter-base cut-off
VEB = 5 V; IC = 0 A; Tamb = 25 °C
current
hFE VCEsat VBEsat VBE Cc fT NF
DC current gain
VCE = 5 V; IC = 10 µA; Tamb = 25 °C
VCE = 5 V; IC = 2 mA; Tamb = 25 °C
collector-emitter saturation voltage
IC = 10 mA; IB = 0.5 mA; Tamb = 25 °C IC = 50 mA; IB = 2.5 mA; Tamb = 25 °C
base-emitter saturation IC = 10 mA; IB = 0.5 mA; Tamb = 25 °C
voltage
IC = 50 mA; IB = 2.5 mA; Tamb = 25 °C
base-emitter voltage VCE = 5 V; IC = 2 mA; Tamb = 25 °C
collector capacitance VCB = 10 V; IE = 0 A; ie = 0 A; f = 1 MHz; Tamb = 25 °C
transition frequency
VCE = 5 V; IC = 10 mA; f = 100 MHz; Tamb = 25 °C
noise figure
VCE = 5 V; IC = 200 µA; RS = 2 kΩ; f = 1 MHz; B = 200 Hz; Tamb = 25 °C
Min Typ Max Unit
-
-
100 nA
-
-
10
µA
-
-
100 nA
-
90
-
110 -
220
-
120 250 mV
-
210 -
mV
-
750 -
mV
-
850 -
mV
550 -
700 mV
-
2.5 -
pF
100 -
-
MHz
-
-
10
dB
11. Test information
Quality information
This product has been qualified in accordance with the Automotive Electronics Council (AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is suitable for use in automotive applications.
12. Package outline
2.5 1.4 2.1 1.2
3.0 2.8
3
1.1 0.9
0.45 0.15
1
1.9 Dimensions in mm
Fig. 1. Package outline SOT23
2
0.48 0.38
0.15 0.09
18-03-12
BCV71-Q
Product data sheet
All information provided in this document is subject to legal disclaimers.
25 May 2022
© Nexperia B.V. 2022. All rights reserved
3/7
Nexperia
13. Soldering
3.3 2.9 1.9
3 1.7
0.7 (3×)
0.5 (3×) 0.6 (3×)
1
Fig. 2. Reflow soldering footprint for SOT23
2.2 1.2 (2×)
1.4 (2×)
4.6 2.6
1.4
2.8 4.5
Fig. 3. Wave soldering footprint for SOT23
BCV71-Q
NPN general purpose transistors
2
0.6 (3×)
solder lands solder resist solder paste occupied area Dimensions in mm
sot023_fr
solder lands solder resist occupied area Dimensions in mm
preferred transport direction during soldering
sot023_fw
BCV71-Q
Product data sheet
All information provided in this document is subject to legal disclaimers.
25 May 2022
© Nexperia B.V. 2022. All rights reserved
4/7
Nexperia
14. Revision history
Table 8. Revision history
Data sheet ID
Release date
BCV71-Q v.1
20220525
BCV71-Q
NPN general purpose transistors
Data sheet status Product data sheet
Change.