BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 1 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
PNP SILICON PLANAR MEDIUM POWER TRANSISTORS IN SOT89
Features
I
C = -1A Continuous Collector Current
Low Saturation Voltage VCE(sat) < -500mV @ -0.5A
Gain groups 10 and 16
Epitaxial Planar Die Construction
Complementary NPN types: BCX54, 55, and 56
Lead-Free, RoHS Compliant (Note 1)
Halogen and Antimony Free. “Green” Devices (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOT89
Case Material: Molded Plastic, “Green” Molding
Compound (Note 2)
UL Flammability Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish
Weight: 0.072 grams (Approximate)
Applications
Medium Power Switching or Amplification Applications
AF driver and output stages
Ordering Information (Note 3)
Product Marking Reel size (inches) Tape width (mm) Quantity per reel
BCX51TA AA 7 12 1,000
BCX5110TA AC 7 12 1,000
BCX5116TA AD 7 12 1,000
BCX52TA AE 7 12 1,000
BCX5210TA AG 7 12 1,000
BCX5216TA AM 7 12 1,000
BCX53TA AH 7 12 1,000
BCX5310TA AK 7 12 1,000
BCX5316TA AL 7 12 1,000
BCX5316TC AL 13 12 4,000
BCX5316-13R AL 13 12 4,000
Notes: 1. No purposefully added lead.
2. Diodes Inc’s “Green” Policy can be found on our website at http://www.diodes.com
3. For packaging details, go to our website http://www.diodes.com
Marking Information
xx = Product Type Marking Code, as follows:
BCX51 = AA BCX52 = AE BCX53 = AH
BCX5110 = AC BCX5210 = AG BCX5310 = AK
BCX5116 = AD BCX5316 = AM BCX5316 = AL
C
E
B
Top View Device Symbol Top View
Pin-Out
SOT89
C
E
C
B
xx
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 2 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
Maximum Ratings @ TA = 25°C unless otherwise specified
Characteristic Symbol BCX51 BCX52 BCX53 Unit
Collector-Base Voltage VCBO -45 -60 -100 V
Collector-Emitter Voltage VCEO -45 -60 -80 V
Emitter-Base Voltage VEBO -5 V
Continuous Collector Current IC -1 A
Peak Pulse Collector Current ICM -1.5
Continuous Base Current IB -100 mA
Peak Pulse Base Current IBM -200
Thermal Characteristics @ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
Power Dissipation (Note 4) PD1 W
Thermal Resistance, Junction to Ambient (Note 4) RθJA 124 °C/W
Thermal Resistance, Junction to Leads (Note 5) RθJL 10.0 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Notes: 4. For a device surface mounted on 25mm X 25mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; the dev ice is measured
when operating in a steady-state condition.
5. Thermal resistance from junctio n to solder-point (on the exposed collector pad).
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 3 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
Thermal Characteristics
0 20 40 60 80 100 120 140 160
0.0
0.2
0.4
0.6
0.8
1.0 25mm x 25mm 1oz Cu
D era tin g Cu rve
Temperature (°C)
Max P ower Di ssipation (W)
100µ 1m 10m 100m 1 10 100 1k
0
20
40
60
80
100
120 25mm x 25mm 1oz Cu
Tamb = 25°C
Transient Thermal Imp eda nce
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Th e rm al Resistance ( ° C/W)
Pu l se Width (s) 100µ 1m 10m 100m 1 10 100 1k
1
10
100 25mm x 25mm 1oz Cu
Tamb = 25°C
Single pulse
Pulse Power Dissipation
Pu lse Width (s)
Max Po wer Dissip at i on (W)
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 4 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base
Breakdown Voltage
BCX51 BVCBO -45 - - V
IC = -100µA
BCX52 -60
BCX53 -100
Collector-Emitter
Breakdown Voltage (Note 6)
BCX51 BVCEO -45 - - V
IC = -10mA
BCX52 -60
BCX53 -80
Emitter-Base Breakdown Voltage BVEBO -5 - - V
IE = -10µA
Collector Cut-off Current ICBO - -
-0.1
-20 µA VCB = -30V
VCB = -30V, TA = 150°C
Emitter Cut-off Current IEBO - - -20 nA
VEB = -4V
Static Forward Current Transfer Ratio (Note 6) All versions hFE
25
40
25
-
-
-
-
250
-
IC = -5mA, VCE = -2V
IC = -150mA, VCE = -2V
IC = -500mA, VCE = -2V
10 gain grp 63 - 160 IC = -150mA, VCE = -2V
16 gain grp 100 - 250 IC = -150mA, VCE = -2V
Collector-Emitter Saturation Voltage (Note 6) VCE
(
sat
)
- - -0.5 V
IC = -500mA, IB = -50mA
Base-Emitter Turn-On Voltage (Note 6) VBE
(
on
)
- - -1.0 V
IC = -500mA, VCE = -2V
Transition Frequency fT 150 - - MHz
IC = -50mA, VCE = -10V
f = 100MHz
Output Capacitance Cobo - - 25 pF
VCB = -10V, f = 1MHz
Notes: 6. Measured under pulsed conditions. Pulse width 300µs. Duty cycle 2%.
0
0.2
0.4
0.6
0.8
1.0
012345
-V , COLLECTOR-EMITTER VOLT AGE (V)
CE
I,
C
O
LLE
C
T
O
R
C
U
R
R
E
N
T
(A)
C
I = 2mA
B
I = 4mA
B
I = 6mA
B
I = 8mA
B
I = 10mA
B
Fig. 1 Typical Collector Current
vs. C ollector -Em i tter Volt age
0
100
200
300
400
500
0.001 0.01 0.1 1 10
-I , COLLECTOR CURRENT (A)
C
h, D
C
C
U
R
R
EN
T
G
AIN
FE
Fig. 2 Typical DC Current Gain vs. Collector Current
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
V = -5V
CE
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 5 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
0
0.2
0.4
0.6
0.8
1.0
0.001 0.01 0.1 1 10
-I , COLLECTOR CURRENT(A)
C
-V , BASE-EMI
T
T
E
R
T
U
R
N
-
O
N
V
O
L
T
A
G
E (V)
BE(ON)
Fig 3 Typical Base-Emitter Turn-On Voltage
vs. Collector Current
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
V = -2V
CE
0
0.1
0.2
0.3
0.4
0.5
0.001 0.01 0.1 1 10
-I , COLLECTOR CURRENT (A)
C
-V ,
C
O
LLE
C
T
O
R
-EMI
T
T
E
R
SATURA TION VOLT AGE (V)
CE(SAT)
Fig. 4 Typical Collector-Emitter Saturation Voltage
vs. C ollect or Cu r r ent
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
0
0.2
0.4
0.6
0.8
1.0
1.2
0.001 0.01 0.1 1 10
-I , COLLECTOR CURRENT (A)
C
-V , BASE-EMI
T
T
E
R
SA
T
U
R
A
T
I
O
N V
O
L
T
A
G
E (V)
BE(SAT)
Fig. 5 T y pical Base-Emitter Saturation Vo ltage
vs. Col lector Cu r rent
T = -55°C
A
T = 25°C
A
T = 85°C
A
T = 150°C
A
I / I = 10
CB
0
50
100
150
200
250
300
020406080100
-I , COLLECTOR CURRENT (mA)
C
f,
G
AIN-BANDWID
T
H
P
R
O
D
U
C
T
(M
H
z)
T
Fig. 6 Typical Gain-Bandwidth Product vs. Collector Current
V = -5V
CE
f = 100MHz
0
20
40
60
80
100
120
140
160
010203040
V , REVERSE VOLT AGE (V)
R
CAPACITANCE(pF)
Fig. 7 Typical Capacitance Characteristics
C
obo
C
ibo
f = 1MHz
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 6 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
Package Outline Dimensions
Suggested Pad Layout
SOT89
Dim Min Max
A 1.40 1.60
B 0.44 0.62
B1 0.35 0.54
C 0.35 0.43
D 4.40 4.60
D1 1.52 1.83
E 2.29 2.60
e 1.50 Typ
e1 3.00 Typ
H 3.94 4.25
L 0.89 1.20
All Dimensions in mm
Dimensions Value (in mm)
X 0.900
X1 1.733
X2 0.416
Y 1.300
Y1 4.600
Y2 1.475
Y3 0.950
Y4 1.125
C 1.500
e
D
H
L
A
C
E
8° (4X)
B1
B
D1
R0.200
e1
Y1
X1
Y2
Y
C
X (3 x)
Y3 Y4
X2 (2x)
BCX 51 / 52 / 53
Datasheet Number: DS35368 Rev. 2 – 2 7 of 7
www.diodes.com June 2011
© Diodes Incorporated
BC
X
51 / 52 / 53
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Cus tomer or user of this document or prod ucts described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated p roducts for any unintended or una uthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign p atents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the e xpress
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their pro ducts and an y
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2011, Diodes Incorporated
www.diodes.com