ECB
BCX54 /55 /56
NPN MEDIUM POWER TRANSISTORS IN SOT89
Features
BV
I
I
Low Saturation Voltage V
Gain Groups 10 and 16
Epitaxial Planar Die Construction
Complementary PNP types: BCX51, 52, and 53
Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
> 45V, 60V & 80V
CEO
= 1A Continuous Collector Current
c
= 1.5A Peak Pulse Current
CM
< 500mV @ 0.5A
CE(sat)
Top View Device Symbol
SOT89
B
Mechanical Data
Case: SOT89
Case Material: Molded Plastic, “Green” Molding Compound
UL Flammability Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish Leads, Solderable per MIL-STD-202
Method 208
Weight: 0.055 grams (Approximate)
e3
Applications
Medium Power Switching or Amplification Applications
AF driver and output stages
C
C
E
Top View
Pin-Out
Ordering Information (Note 4)
Product Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel
BCX54TA AEC-Q101 BA 7 12 1,000
BCX5410TA AEC-Q101 BC 7 12 1,000
BCX5416TA AEC-Q101 BD 7 12 1,000
BCX5416-13R AEC-Q101 BD 13 12 4,000
BCX55TA AEC-Q101 BE 7 12 1,000
BCX5510TA AEC-Q101 BG 7 12 1,000
BCX5516TA AEC-Q101 BM 7 12 1,000
BCX56TA AEC-Q101 BH 7 12 1,000
BCX5610TA AEC-Q101 BK 7 12 1,000
BCX5616TA AEC-Q101 BL 7 12 1,000
BCX5616TC AEC-Q101 BL 13 12 4,000
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
xx
xx = Product Type Marking Code, as follows:
BCX54 = BA BCX55 = BE BCX56 = BH
BCX5410 = BC BCX5510 = BG BCX5610 = BK
BCX5416 = BD BCX5516 = BM BCX5616 = BL
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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Absolute Maximum Ratings (@ T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol BCX54 BCX55 BCX56 Unit
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Pulse Collector Current
Continuous Base Current
Peak Pulse Base Current
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
B
I
BM
Thermal Characteristics (@T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
(Note 5)
Power Dissipation
(Note 6) 1.5
(Note 7) 2.0
(Note 5)
Thermal Resistance, Junction to Ambient Air
(Note 6) 83
(Note 7) 60
Thermal Resistance, Junction to Lead (Note 8)
Operating and Storage Temperature Range
ESD Ratings (Note 9)
BCX54 /55 /56
45 60 100 V
45 60 80 V
6 V
P
R
R
T
J, TSTG
θJA
θJL
1
1.5
100
200
1
D
125
13 °C/W
-65 to +150 °C
A
mA
W
°C/W
Characteristic Symbol Value Unit JEDEC Class
Electrostatic Discharge - Human Body Model ESD HBM 4,000 V 3A
Electrostatic Discharge - Machine Model ESD MM 400 V C
Notes: 5. For a device mounted with the exposed collector pad on 15mm x 15mm 1oz copper that is on a single-sided 1.6mm FR4 PCB; device is measured
under still air conditions whilst operating in a steady-state.
6. Same as note (5), except the device is mounted on 25mm x 25mm 1oz copper.
7. Same as note (5), except the device is mounted on 50mm x 50mm 1oz copper.
8. Thermal resistance from junction to solder-point (on the exposed collector pad).
9. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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Thermal Characteristics and Derating Information
120
25mm x 25mm 1oz Cu
T
= 25°C
100
Thermal Resistance (°C/W)
amb
80
D=0.5
60
40
D=0.2
20
0
100µ 1m 10m 100m 1 10 100 1k
Single Pulse
D=0.05
D=0.1
Pulse Width (s)
Transient Thermal Impedance
1.0
25mm x 25mm 1oz Cu
BCX54 /55 /56
25mm x 25mm 1oz Cu
T
= 25°C
100
10
1
100µ 1m 10m 100m 1 10 100 1k
Max Power Dissipation (W)
Pulse Width (s)
amb
Singl e pulse
Pulse Power Dissipation
0.8
0.6
0.4
0.2
0.0
0 20 40 60 80 100 120 140 160
Max Power Dissipation (W)
Temperature (°C)
Derating Curve
140.0
T
=25°C
120.0
amb
100.0
80.0
1oz copper
60.0
40.0
Thermal Resistance (°C/W)
0 500 1000 1500 2000 2500
2oz copper
Copper Area (sqmm)
3
2oz copper
2
1oz copper
1
Maximum Power (W)
T
=25°C
amb
0
0 500 1000 1500 2000 2500
Copper Area (sqmm)
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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)
C
O
CTO
R CUR
REN
T
BCX54 /55 /56
Electrical Characteristics (@ T
= +25°C, unless otherwise specified.)
A
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base
Breakdown Voltage
Collector-Emitter
Breakdown Voltage (Note 10)
Emitter-Base Breakdown Voltage
Collector Cut-off Current
Emitter Cut-off Current
Static Forward Current Transfer
Ratio (Note 10)
BCX54
BCX55 60
BV
CBO
BCX56 100
BCX54
BCX55 60
BV
CEO
BCX56 80
BV
EBO
I
CBO
I
EBO
All versions
10 gain grp 63 — 160
h
FE
16 gain grp 100 — 250
Collector-Emitter Saturation Voltage (Note 10)
Base-Emitter Turn-On Voltage (Note 10)
V
CE(sat
V
BE(on)
Transition Frequency fT 150 — — MHz
Output Capacitance Cobo — — 25 pF
Note: 10. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
0.8
45
— — V
I
C
45
— — V
6 — — V
— —
0.1
20
— — 20 nA
25
40
25
—
—
—
—
250
—
— — 0.5 V
— — 1.0 V
IC = 10mA
IE = 100µA
V
µA
—
CB
V
CB
V
EB
I
C
I
C
I
C
I
C
I
C
IC = 500mA, IB = 50mA
IC = 500mA, V
I
C
f = 100MHz
V
CB
250
= 100µA
= 30V
= 30V, TA = +150°C
= 5V
= 5mA, V
= 150mA, V
= 500mA, V
= 150mA, V
= 150mA, V
= 50mA, V
= 10V, f = 1MHz
CE
CE
= 2V
= 2V
CE
= 2V
CE
= 2V
CE
= 2V
CE
= 2V
CE
= 10V
(A)
0.6
0.4
LLE
0.2
C
I,
0
012345
V , COLLECTOR-EMITTER VOLTAGE (V)
CE
Fig. 1 Typical Collector Current
vs. Collector-Emitter Voltage
200
150
100
FE
h , DC CURRENT GAIN
50
0
0.001 0.01 0.1
I , COLLECTOR CURRENT (A)
Fig. 2 Typical DC Current Gain vs. Collector Current
C
110
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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1.2
0.4
BCX54 /55 /56
1.0
0.3
0.8
0.6
VOLTAGE (V)
0.2
0.4
0.1
SATURATION
CE(SAT)
0.2
BE(ON)
0
V , BASE-EMITTER TURN-ON VOLTAGE (V)
0.0001 0.001
Fig. 3 Typical Base-Emitter Turn-On Voltage
0.01 0.1 1 10
I , COLLECTOR CURRENT (A)
C
vs. Collector Current
V , COLLECTOR-EMITTER
0
0.0001 0.001 0.01 0.1 1 10
I , COLLECTOR CURRENT (A)
C
Fig. 4 Typical Collector-Emitter Satur ation Voltage
vs. Collector Current
1.2
140
1.0
120
0.8
0.6
0.4
0.2
0
0.0001 0.001 0.01 0.1 1 10
BE(SAT)
V , BASE-EMITTER SATURATION VOLTAGE (V)
I , COLLECTOR CURRENT (A)
C
Fig. 5 Typical Base-Emitter Saturation Voltage
vs. Collector Current
300
250
200
150
100
100
80
60
CAPACITANCE (pF)
40
20
0
0.1 1 10 100
V , REVERSE VOLTAGE (V)
R
Fig. 6 Typical Capacitance Characteristi cs
V = 5V
50
T
f , GAIN-BANDWIDTH PRODUCT (MHz)
CE
f = 100MHz
0
020406080100
I , COLLECTOR CURRENT (mA)
C
Fig. 7 Typical Gain-Bandwidth Product
vs. Collector Current
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
D1
0
0
2
.
0
R
C
E
B1
8° (4X)
1
H
e
D
L
B
A
H
Dim Min Max
A 1.40 1.60
B 0.44 0.62
B1 0.35 0.54
C 0.35 0.44
D 4.40 4.60
D1 1.62 1.83
E 2.29 2.60
e 1.50 Typ
H 3.94 4.25
H1 2.63 2.93
L 0.89 1.20
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Y3
X1
X2 (2x)
Y1
Y4
Y
X (3x)
Y2
C
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
BCX54 /55 /56
SOT89
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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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 Customer or user of this document or products 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 products for any unintended or unauthorized 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 patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
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 products and any
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 © 2014, Diodes Incorporated
www.diodes.com
BCX54 /55 /56
BCX54 / 55 / 56
Datasheet Number: DS35369 Rev. 6 – 2
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