BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 1 of 6
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BCX 54 /55 /56
NPN SILICON PLANAR MEDIUM POWER TRANS I STORS 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 PNP types: BCX51, 52, and 53
Totally Lead-Free & Fully RoHS compliant (No tes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP capable (Note 4)
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: 0.072 grams (Approximate)
Applications
Medium Power Switching or Amplification Applications
AF driver and output stages
Ordering Information (Notes 4 & 5)
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
BCX5616QTA Automotive 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 for more information about Diodes In corporated’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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified.
5. For packaging details, go to our website at http://www.diodes.com
Marking Information
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
Top View Device Symbol Top View
Pin-Out
SOT89
C
E
C
B
C
E
B
xx
e3
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 2 of 6
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© Diodes Incorporated
BCX 54 /55 /56
Maximum Ratings (@ TA = +25°C, unless otherwise specified.)
Characteristic Symbol BCX54 BCX55 BCX56 Unit
Collector-Base Voltage VCBO 45 60 100 V
Collector-Emitter Voltage VCEO 45 60 80 V
Emitter-Base Voltage VEBO 6 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
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD1 W
Thermal Resistance, Junction to Ambient (Note 6) RθJA 124 °C/W
Thermal Resistance, Junction to Leads (Note 7) RθJL 10.0 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Notes: 6. 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.
7. Thermal resistance from junctio n to solder-point (on the exposed collector pad).
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
Derating Curve
Temperature (°C)
Max Power Dissipation (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 Imped an ce
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Thermal Resistance (°C/W)
Puls e 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
Pulse Width (s)
Max Power Dissipation (W)
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 3 of 6
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Electrical Characteristics (@ TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base
Breakdown Voltage
BCX54 BVCBO 45 — — V
IC = 100µA
BCX55 60
BCX56 100
Collector-Emitter
Breakdown Voltage (Note 8)
BCX54 BVCEO 45 — — V
IC = 10mA
BCX55 60
BCX56 80
Emitter-Base Breakdown Voltage BVEBO 6 — — V
IE = 100µA
Collector Cut-off Current ICBO - —
0.1
20 µA VCB = 30V
VCB = 30V, TA = +150°C
Emitter Cut-off Current IEBO - — 20 nA
VEB = 5V
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 8) VCE
(
sat
)
— — 0.5 V
IC = 500mA, IB = 50mA
Base-Emitter Turn-On Voltage (Note 8) VBE(on) — — 1.0 V
IC = 500mA, VCE = 2V
Transition Frequency fT 150 - MHz
IC = 50mA, VCE = 10V
f = 100MHz
Output Capacitance Cobo25 pF
VCB = 10V, f = 1MHz
Notes: 8. Measured under pulsed conditions. Pulse width 300µs. Duty cycle 2%.
0
0.2
0.4
0.6
0.8
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
Fig. 1 Typical Collector Current
vs. Collector-Emitter Vo lt age
h , DC CURRENT GAIN
FE
Fig. 2 Typical DC Current Gain vs. Collector Current
0
50
100
150
200
250
0.001 0.01 0.1 110
I , COLLECTOR CURRENT (A)
C
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 4 of 6
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I , COLLECTOR CURRENT (A)
C
V , BASE- EM ITTE R TURN-ON VOLTAGE (V)
BE(ON)
Fig. 3 T y pical Base-Emitter Turn-On Voltage
vs. Col lect or Cu rre nt
0
0.2
0.4
0.6
0.8
1.2
0.0001 0.001 0.01 0.1 1 10
1.0
I , COLLECTOR CURRENT (A)
C
V , COLLECTOR-EMITTER
SATURATION
CE(SAT)
VOLTAGE (V)
Fig. 4 Typical Collector-Emitter Saturation Vo ltage
vs. Col lector Cu rre nt
0
0.1
0.2
0.3
0.4
0.0001 0.001 0.01 0.1 1 10
I , COLLECTOR CURRENT (A)
C
V , BASE-EMITTER SA TURATION VOLTAGE (V)
BE(SAT)
Fig. 5 T y pical Base-Emitter Saturation Vo ltage
vs. Col lect or Cu r rent
0
0.2
0.4
0.6
0.8
1.0
1.2
0.0001 0.001 0.01 0.1 1 10
CAPACITANCE (pF)
V , REVERSE VOL TAGE (V)
R
Fig. 6 Typical Capacitance Characteristics
0
20
40
60
80
100
120
140
0.1 1 10 100
I , COLLECTOR CURRENT (mA)
C
f , GAIN-BANDWIDTH PRODUCT (MHz)
T
Fig . 7 Typi cal G ai n- Ba ndwidt h Product
vs. Collector Current
0
50
100
150
200
250
300
020406080100
V = 5V
f = 100MHz
CE
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 5 of 6
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© Diodes Incorporated
BCX 54 /55 /56
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT89
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
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
EH
D1
B1 B
e
C
L
A
D
8° (4X)
H
1
R0.200
Y1
X1
Y2
Y
C
X (3 x)
Y3 Y4
X2 (2x)
BCX 54 / 55 / 56
Datasheet Number: DS35369 Rev. 5 – 2 6 of 6
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© Diodes Incorporated
BCX 54 /55 /56
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