Page 1

Bias Resistor Transistor NPN Silicon
DTC114EM Series
Maximum Ratings (TA=25°C unless otherwise noted)
Collector-Base Voltage
Collector-Emitter Voltage
Collector Current-Continuous
Thermal Characteristics
Characteristics
Total Device Dissipation FR-5 Board
FR-4 Board
Derate above 25˚C
(1)
TA=25˚C
3
1
2
mA
Symbol UnitRating
1
BASE
V
CBO
V
CEO
I
C
COLLECTOR
R1
R2
3
2
EMITTER
SOT-723
Value
50
50
100
Symbol Max Unit
P
D
260
2.0
mW
mW/°C
V
V
Thermal Resistance, Junction to Ambient
(1)
Total Device Dissipation FR-5 Board
FR-4 Board
(2)
TA=25˚C
Derate above 25˚C
Thermal Resistance, Junction to Ambient
(2)
Junction Temperature Range
1. FR-4 @ Minimum pad
2. FR-4 @1.0 x 1.0 Inch pad
Device Marking and Resistor Values
Device
DTC114EM
DTC124EM
DTC144EM
DTC114YM
DTC114TM
DTC143TM
DTC123EM
Marking R1(K) R2(K)
8A
8B
8C
8D
94
8F
8H
10
22
47
10
10
4.7
2.2
10
22
47
47
∞
∞
2.2
R
θJA
P
D
R
θJA
T
J
TstgStorage Temperature Range
480
600
4.8
+150
-55 to +150
Device Marking R1(K) R2(K)
DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC115EM
DTC144WM
DTC144TM
8J
8K
8L
8M
8N
8P
8T
4.7
4.7
22
2.2 47
100
47
47
˚C/W
mW
mW/°C
°C/W205
°C
°C
4.7
47
47
100
22
∞
W E I T R O N
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1/10 11-Apr-07
Page 2

DTC114EM Series
WEITRON
Electrical Characteristics (T
Characteristics
Off Characteristics
Collector-Emitter Breakdown Voltage
IC=2.0mA, IB=0
Collector-Base Breakdown Voltage
IC=10µA, IE=0
Collector-Base Cutoff Voltage
VCB=50V, IE=0
Collector-Emitter Cutoff Current
VCE=50V, IB=0
Emitter-Base Cutoff Current
VEB=6.0V, IC=0
=25˚C Unless Otherwise noted)
A
(1)
DTC114EM
DTC124EM
DTC144EM
DTC114YM
DTC114TM
DTC143TM
DTC123EM
DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC115EM
DTC144WM
DTC144TM
Symbol
V
(BR)CEO
V
(BR)CBO
I
CBO
I
CEO
I
EBO
50
50
Typ Max UnitMin
-
- -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
500
0.5
0.2
0.1
0.2
0.9
1.9
2.3
1.5
0.18
0.13
0.2
0.05
0.13
0.2
V
V
nA
nA
mA
3. Pulse Test: Pulse Width < 300us, Duty Cycle < 2.0%
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2/13 11-Apr-07
Page 3

DTC114EM Series
Electrical Characteristics (TA=25°C Unless Otherwise noted)
Characteristics
Symbol
Min
WEITRON
Typ Max Unit
On Characteristics
(3)
DC Current Gain
VCE=10V, I
=5.0mA
C
Collector-Emitter Saturation Voltage
I
=10mA, IB=0.3mA
C
I
=10mA, IB=5.0mA
C
I
=10mA, IB=1.0mA
C
Output Voltage(on)
VCC=5.0V, VB=2.5V RL=1.0KΩ
VCC=5.0V, VB=3.5V RL=1.0KΩ
VCC=5.0V, VB=5.5V RL=1.0KΩ
VCC=5.0V, VB=4.0V RL=1.0KΩ
DTC114EM
DTC124EM
DTC144EM
DTC114YM
DTC114TM
DTC143TM
DTC123EM
DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC115EM
DTC144WM
DTC144TM
DTC123EM
DTC143TM / DTC114TM
DTC143EM / DTC143ZM
DTC124XM / DTC144TM
DTC114EM
DTC124EM
DTC114YM
DTC114TM
DTC143TM
DTC123EM
DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC144EM
DTC144TM
DTC115EM
DTC144WM
h
V
CE(sat)
V
FE
OL
35
60
80
80
160
160
8.0
15
80
80
80
80
80
160
-
60
100
140
140
250
250
15
27
140
130
140
150
140
350
-
- - 0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.25
-
-
V
3. Pulse Test: Pulse Width < 300us, Duty Cycle < 2.0%
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3/10 11-Apr-07
Page 4

DTC114EM Series
WEITRON
ElectricalCharacteristics
Characteristics
On Characteristics
Output Voltage(off)
VCC=5.0V, VB=0.5V RL=1.0KΩ
VCC=5.0V, VB=0.25V RL=1.0KΩ
Input Resistor
(4)
(TA=25°C Unless Otherwise noted)
DTC143TM
DTC143ZM
DTC114TM
DTC144TM
DTC114EM
DTC124EM
DTC144EM
DTC114YM
DTC114TM
DTC143TM
DTC123EM
DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC115EM
DTC144WM
DTC144TM
V
R1
OH
Typ Max UnitMinSymbol
4.9 - -
7.0
15.4
32.9
7.0
7.0
3.3
1.5
3.3
3.3
15.4
15.4
70
32.9
10
22
47
10
10
4.7
2.2
4.7
4.7
22
2.2
100
47
13
28.6
61.1
13
13
6.1
2.9
6.1
6.1
28.6
2.86
130
61.1
32.9 47 61.1
V
kΩ
Resistor Ratio
DTC114EM / DTC124EM
DTC144EM / DTC115EM
DTC114YM
DTC143TM / DTC114TM / DTC144TM
DTC123EM / DTC143EM
DTC143ZM
DTC124XM
DTC123JM
DTC144WM
4. PulseTest: Pulse Width < 300us, Duty Cycle < 2.0%
300
D
250
P
,
N
O
ITAPISSID REWOP
200
150
100
50
RJA = 480°C/W
R1/R2
0.8
0.17
-
0.8
0.055
0.38
0.038
1.7
1.0
0.21
-
1.0
0.1
0.47
0.047
2.1
1.2
0.25
-
1.2
0.185
0.56
0.056
2.6
-
WEITRON
http://www.weitron.com.tw
0
TA, AMBIENT TEMPERATURE (
Figure.1 Derating Curve
°C)
4/10 11-Apr-07
Page 5

DTC114EM Series
TYPICAL ELECTRICAL CHARACTERISTICS - DTC114EM Series
1
0.1
0.01
, MAXIMUM COLLECTOR VOLTAGE (V)
0.001
CE(sat)
V
IC/IB = 10
IC, COLLECTOR CURRENT (mA)
°
T
C
A
25°C
75°C
04020
WEITRON
50
1000
100
, DC CURRENT GAIN (NORMALIZED)
FE
10
h
100
75°C
10
1
0.1
I
, COLLECTOR CURRENT (mA)
C
Figure.3 DC Current Gain
25°C
TA°C
Figure.2 V
VCE = 10 V
TA°C
25°C
−25
vs I
CE(sat)
4
°
C
2
, CAPACITANCE (pF)
ob
1
C
001011
0
C
3
0 10 20 30 40
, REVERSE BIAS VOLTAGE (V)
V
R
f = 1 MHz
= 0 V
I
E
TA = 25°C
50
Figure.4 Output Capacitance
10
VO = 0.2 V
1
TA°C
25°C
75°C
0.01
, COLLECTOR CURRENT (mA)
C
I
0.001
0 1 2 3 4 5 6 7 8 9 10
V
in
Figure.5 Output Current vs Input Voltage
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, INPUT VOLTAGE (VOLTS)
VO = 5 V
, INPUT VOLTAGE (V)
in
V
0.1
100 20 30
I
, COLLECTOR CURRENT (mA)
C
40 50
Figure.6 Input Voltage vs Output Current
5/10 11-Apr-07
Page 6

DTC114EM Series
TYPICAL ELECTRICAL CHARACTERISTICS - DTC124EM
1
I
= 10
C/IB
25
vs I
0.1
0.01
, MAXIMUM COLLECTOR VOLTAGE (V)
0.001
CE(sat)
V
TA°C
0
I
, COLLECTOR CURRENT (mA)
C
Figure.7 V
CE(sat)
WE IT R ON
°
C
75°C
40
C
0502
1000
100
, DC CURRENT GAIN (NORMALIZED)
10
FE
h
I
C
Figure 8. DC Current Gain
100
10
1
10
, COLLECTOR CURRENT (mA)
75°C 25°C
T
A
VCE = 10 V
TA°C
−25°C
°
C
25
4
f = 1 MHz
I
= 0 V
°C
1001
3
2
, CAPACITANCE (pF)
ob
1
C
0
0 10 20 30 40
, REVERSE BIAS VOLTAGE (V)
V
R
E
TA = 25°C
50
Figure.9 Output Capacitance
100
VO = 0.2 V
TA°C
10
75°C
25°C
0.1
0.01
,COLLECTOR CURRENT (mA)
C
I
0.001
0
2 4 6 8 10
V
Figure.10 Output Current vs Input Voltage
WEITRON
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, INPUT VOLTAGE (V)
in
VO = 5 V
1
, INPUT VOLTAGE (V)
in
V
0.1
0 10 20 30 40 50
, COLLECTOR CURRENT (mA)
I
C
Figure.11 Input Voltage versus Output Current
6/10 11-Apr-07
Page 7

DTC114EM Series
TYPICAL ELECTRICAL CHARACTERISTICS − DTC144EM
10
IC/IB = 10
1
WEITRON
, MAXIMUM COLLECTOR VOLTAGE (V)
CE(sat)
V
1000
100
, DC CURRENT GAIN (NORMALIZED)
10
FE
h
, COLLECTOR CURRENT (mA)
I
C
10
Figure.13 DC Current Gain
0.1
0.01
T
°C
A
0
VCE = 10 V
TA°C
20 40
I
, COLLECTOR CURRENT (mA)
C
Figure.12 V
25°C
-25°C
1001
vs I
CE(sat)
1
0.8
0.6
0.4
, CAPACITANCE (pF)
ob
C
0.2
0
0 10 20 30 40
C
25°C
75°C
50
V
, REVERSE BIAS VOLTAGE (V)
R
f = 1 MHz
I
= 0 V
E
TA = 25°C
50
Figure 14. Output Capacitance
100
75°C
10
1
0.1
COLLECTOR CURRENT(mA)
0.01
,
C
I
0.001
0 2 4 6 8 10
Figure.15 Output Current vs Input Voltage
WEITRON
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25°C
TA°C
V
, INPUT VOLTAGE (V)
in
VO = 5 V
100
VO = 0.2 V
TA°C
10
1
, INPUT VOLTAGE (V)
in
V
0.1
0 10 20 30 40 50
I
, COLLECTOR CURRENT (mA)
C
25°C
75°C
Figure.16 Input Voltage vs Output Current
7/10 11-Apr-07
Page 8

DTC114EM Series
TYPICAL ELECTRICAL CHARACTERISTICS − DTC114YM
WEITRON
1
IC/IB = 10
0.1
0.01
, MAXIMUM COLLECTOR VOLTAGE (V)
0.001
0 20 40 60 80
CE(sat)
V
4
3.5
3
2.5
2
1.5
, CAPACITANCE (pF)
1
ob
C
0.5
0
0 2 4 6 8 10 15 20 25 30 35 40 45 50
IC, COLLECTOR CURRENT (mA)
Figure.17 V
V
, REVERSE BIAS VOLTAGE (V)
R
CE(sat)
TA°C
vs I
f = 1 MHz
l
E
TA = 25°C
Figure.19 Output Capacitance
75°C
C
= 0 V
25°C
300
−25
TA°C
25°C
°
C
VCE = 10
250
200
150
100
50
, DC CURRENT GAIN (NORMALIZED)
FE
0
h
1 2 4 6 8 10 15 20 40 50 60 70 80 90 100
I
, COLLECTOR CURRENT (mA)
C
Figure.18 DC Current Gain
100
TA°C
−25
10
COLLECTOR CURRENT (mA)
,
C
I
1
0 2 4 6 8 10
Vin, INPUT VOLTAGE (V)
25°C
°
C
VO = 5 V
Figure.20 Output Current vs Input Voltage
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10
VO = 0.2 V
1
, INPUT VOLTAGE (V)
in
V
0.1
0 10 20 30 40 50
IC, COLLECTOR CURRENT (mA)
TA°C
Figure.21 Input Voltage vs Output Current
8/10 11-Apr-07
25°C
75°C
Page 9

DTC114EM Series
TYPICAL APPLICATIONS FOR NPN BRTs
+12 V
FROM µP OR
OTHER LOGIC
WEITRON
ISOLATED
LOAD
Figure.22 Level Shifter: Connects 12 or 24 Volt Circuits to Logic
V
CC
IN
Figure.23 Open Collector Inverter:
Inverts the Input Signal
+12 V
OUT
LOAD
Figure.24 Inexpensive, Unregulated Current Source
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9/10 11-Apr-07
Page 10

DTC114EM Series
SOT-723 Outline Demensions
b1
3
TOP VIEW
1
e
D
2
E
b
C
Unit:mm
SOT-723
Dim
A
b
b1
C
D
E
Min
0.45
0.15
0.25
0.07
1.15
0.75
e
A
L
H
E
H
E
L
1.15
0.15
Nom Max
0.50 0.55
0.20
0.3 0.35
0.12 0.17
1.20 1.25
0.80 0.85
0.40 BSC
1.20 1.25
0.20
0.27
0.25
SOLDERING FOOTPRINT
0.40
0.40
0.40
Unit:mm
0.40
1.0
0.40
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