MMBTA55LSeries,
MMBTA56LSeries,
SMMBTA56LSeries
Driver Transistors
PNP Silicon
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Features
• S Prefix for Automotive and Other Applications Requiring Unique
•
Site and Control Change Requirements; AEC−Q101 Qualified and
PPAP Capable
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
SOT−23
CASE 318
STYLE 6
COLLECTOR
3
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Collector −Emitter Voltage
MMBTA55
MMBTA56, SMMBTA56
VCEO
Collector −Base Voltage
MMBTA55
MMBTA56, SMMBTA56
VCBO
Emitter −Base Voltage
VEBO
−4.0
Vdc
IC
−500
mAdc
Collector Current − Continuous
Vdc
−60
−80
1
BASE
2
EMITTER
Vdc
−60
−80
MARKING DIAGRAM
2xx M G
G
THERMAL CHARACTERISTICS
Characteristic
Total Device Dissipation FR− 5 Board
(Note 1) TA = 25°C
Derate above 25°C
Thermal Resistance, Junction−to−Ambient
Total Device Dissipation Alumina
Substrate, (Note 2) TA = 25°C
Derate above 25°C
Thermal Resistance, Junction−to−Ambient
Junction and Storage Temperature
Symbol
Max
Unit
225
1.8
mW
mW/°C
556
°C/W
300
2.4
mW
mW/°C
RqJA
417
°C/W
TJ, Tstg
−55 to +150
RqJA
PD
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
1. FR− 5 = 1.0 0.75 0.062 in.
2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina.
© Semiconductor Components Industries, LLC, 1994
April, 2018 − Rev. 9
1
PD
1
2xx = Device Code
x = H for MMBTA55LT1G
xx = GM for MMBTA56LT1G,
SMMBTA56LT1G
M = Date Code*
G
= Pb−Free Package
(Note: Microdot may be in either location)
*Date Code orientation and/or overbar may
vary depending upon manufacturing location.
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
Publication Order Number:
MMBTA55LT1/D
MMBTA55L Series, MMBTA56L Series, SMMBTA56L Series
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector −Emitter Breakdown Voltage (Note 3)
(IC = −1.0 mAdc, IB = 0)
MMBTA55
MMBTA56, SMMBTA56
V(BR)CEO
Emitter −Base Breakdown Voltage
(IE = −100 mAdc, IC = 0)
V(BR)EBO
Collector Cutoff Current
(VCE = −60 Vdc, IB = 0)
ICES
Collector Cutoff Current
(VCB = −60 Vdc, IE = 0)
MMBTA55
(VCB = −80 Vdc, IE = 0)
MMBTA56, SMMBTA56
ICBO
Vdc
−60
−80
−
−
−4.0
−
−
−0.1
Vdc
mAdc
mAdc
−
−0.1
−
−0.1
100
100
−
−
−
−0.25
−
−1.2
50
−
ON CHARACTERISTICS
DC Current Gain
(IC = −10 mAdc, VCE = −1.0 Vdc)
(IC = −100 mAdc, VCE = −1.0 Vdc)
hFE
Collector −Emitter Saturation Voltage
(IC = −100 mAdc, IB = −10 mAdc)
VCE(sat)
Base −Emitter On Voltage
(IC = −100 mAdc, VCE = −1.0 Vdc)
VBE(on)
−
Vdc
Vdc
SMALL− SIGNAL CHARACTERISTICS
Current −Gain − Bandwidth Product (Note 4)
(IC = −100 mAdc, VCE = −1.0 Vdc, f = 100 MHz)
fT
MHz
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
3. Pulse Test: Pulse Width v 300 ms, Duty Cycle v 2.0%.
4. fT is defined as the frequency at which |hfe| extrapolates to unity.
TURN-ON TIME
TURN-OFF TIME
VCC
-1.0 V
VCC
+VBB
+40 V
5.0 ms
100
+40 V
RL
100
RL
OUTPUT
+10 V
RB
Vin
0
tr = 3.0 ns
OUTPUT
* CS t 6.0 pF
5.0 mF
RB
Vin
* CS t 6.0 pF
5.0 mF
100
100
5.0 ms
tr = 3.0 ns
*Total Shunt Capacitance of Test Jig and Connectors For PNP Test Circuits, Reverse All Voltage Polarities
Figure 1. Switching Time Test Circuits
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2
200
100
VCE = -2.0 V
TJ = 25°C
TJ = 25°C
70
50
100
C, CAPACITANCE (pF)
f T , CURRENT-GAIN - BANDWIDTH PRODUCT (MHz)
MMBTA55L Series, MMBTA56L Series, SMMBTA56L Series
70
50
Cibo
30
20
Cobo
10
30
7.0
20
-2.0 -3.0
-5.0 -7.0 -10
-20 -30 -50 -70 -100
IC, COLLECTOR CURRENT (mA)
5.0
-0.1 -0.2
-200
-0.5 -1.0 -2.0
-5.0 -10 -20
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Current−Gain — Bandwidth Product
1.0 k
700
500
TJ = 125°C
VCE = -1.0 V
ts
h FE, DC CURRENT GAIN
t, TIME (ns)
Figure 3. Capacitance
400
300
200
100
70
50
tf
VCC = -40 V
IC/IB = 10
IB1 = IB2
TJ = 25°C
30
20
10
-5.0 -7.0 -10
200
25°C
-55°C
100
80
60
tr
td @ VBE(off) = -0.5 V
-50 -70 -100
-200 -300
-20 -30
IC, COLLECTOR CURRENT (mA)
40
-0.5 -1.0 -2.0
-500
Figure 4. Switching Time
-50 -100 -200
-5.0 -10 -20
IC, COLLECTOR CURRENT (mA)
-500
Figure 5. DC Current Gain
1
1.1
IC/IB = 10
VBE(sat), BASE−EMITTER
SATURATION VOLTAGE (V)
VCE(sat), COLLECTOR−EMITTER
SATURATION VOLTAGE (V)
-50 -100
150°C
25°C
−55°C
0.1
IC/IB = 10
1.0
0.9
0.8 −55°C
0.7
25°C
0.6
0.5
0.4
150°C
0.3
0.01
0.2
0.001
0.01
0.1
1
0.0001
IC, COLLECTOR CURRENT (A)
0.001
0.01
0.1
IC, COLLECTOR CURRENT (A)
Figure 6. Collector Emitter Saturation Voltage
vs. Collector Current
Figure 7. Base Emitter Saturation Voltage vs.
Collector Current
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3
1
1.1
VCE = 1 V
1.0
0.9
−55°C
0.8
0.7
25°C
0.6
0.5
150°C
0.4
0.3
0.2
0.0001
R qVB , TEMPERATURE COEFFICIENT (mV/ °C)
VCE , COLLECTOR-EMITTER VOLTAGE (VOLTS)
1.2
0.001
0.01
0.1
1
-1.0
TJ = 25°C
-0.8
IC =
-100 mA
IC =
-50 mA
IC =
-250 mA
IC =
-500 mA
-0.6
-0.4
IC =
-10 mA
-0.2
0
-0.05 -0.1 -0.2
-0.5
-1.0
-2.0
-5.0
-10
-20
IC, COLLECTOR CURRENT (A)
IB, BASE CURRENT (mA)
Figure 8. Base Emitter Voltage vs. Collector
Current
Figure 9. Collector Saturation Region
-0.8
1
IC, COLLECTOR CURRENT (A)
VBE(on), BASE−EMITTER VOLTAGE (V)
MMBTA55L Series, MMBTA56L Series, SMMBTA56L Series
-1.2
-1.6
RqVB for VBE
-2.0
-2.4
-2.8
-0.5 -1.0 -2.0
-50
1 mS
1S
100 mS
10 mS
0.1
Thermal Limit
0.01
0.001
-5.0
-10
-20
-50
-100 -200
0.1
-500
1
10
100
VCE, COLLECTOR EMITTER VOLTAGE (V)
IC, COLLECTOR CURRENT (mA)
Figure 10. Base−Emitter Temperature
Coefficient
Figure 11. Safe Operating Area
ORDERING INFORMATION
Package Type
Shipping†
MMBTA55LT1G
SOT−23
(Pb−Free)
3,000 / Tape & Reel
MMBTA55LT3G
SOT−23
(Pb−Free)
10,000 / Tape & Reel
MMBTA56LT1G
SOT−23
(Pb−Free)
3,000 / Tape & Reel
SMMBTA56LT1G
SOT−23
(Pb−Free)
3,000 / Tape & Reel
MMBTA56LT3G
SOT−23
(Pb−Free)
10,000 / Tape & Reel
SMMBTA56LT3G
SOT−23
(Pb−Free)
10,000 / Tape & Reel
Device Order Number
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
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4
MMBTA55L Series, MMBTA56L Series, SMMBTA56L Series
PACKAGE DIMENSIONS
SOT−23 (TO−236)
CASE 318−08
ISSUE AS
D
0.25
3
E
1
2
T
HE
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH.
MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF
THE BASE MATERIAL.
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH,
PROTRUSIONS, OR GATE BURRS.
DIM
A
A1
b
c
D
E
e
L
L1
HE
T
L
3X b
L1
VIEW C
e
TOP VIEW
A
A1
SIDE VIEW
c
SEE VIEW C
MIN
0.89
0.01
0.37
0.08
2.80
1.20
1.78
0.30
0.35
2.10
0_
MILLIMETERS
NOM
MAX
1.00
1.11
0.06
0.10
0.44
0.50
0.14
0.20
2.90
3.04
1.30
1.40
1.90
2.04
0.43
0.55
0.54
0.69
2.40
2.64
−−−
10 _
MIN
0.035
0.000
0.015
0.003
0.110
0.047
0.070
0.012
0.014
0.083
0_
INCHES
NOM
MAX
0.039
0.044
0.002
0.004
0.017
0.020
0.006
0.008
0.114
0.120
0.051
0.055
0.075
0.080
0.017
0.022
0.021
0.027
0.094
0.104
−−−
10 _
STYLE 6:
PIN 1. BASE
2. EMITTER
3. COLLECTOR
END VIEW
RECOMMENDED
SOLDERING FOOTPRINT*
3X
2.90
3X
0.90
0.95
PITCH
0.80
DIMENSIONS: MILLIMETERS
*For additional information on our Pb−Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
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MMBTA55LT1/D