PDTD123T series
NPN 500 mA, 50 V resistor-equipped transistors;
R1 = 2.2 kΩ, R2 = open
Rev. 02 — 21 July 2005
Product data sheet
1. Product profile
1.1 General description
500 mA NPN Resistor-Equipped Transistors (RET) family.
Table 1:
Product overview
Package
Philips
PDTD123TK
PDTD123TS
[1]
PDTD123TT
[1]
Type number
PNP complement
JEITA
SC-59A
SC-43A
-
JEDEC
TO-236
TO-92
TO-236AB
PDTB123TK
PDTB123TS
PDTB123TT
SOT346
SOT54
SOT23
Also available in SOT54A and SOT54 variant packages (see
Section 2).
1.2 Features
s
Built-in bias resistors
s
Simplifies circuit design
s
500 mA output current capability
s
Reduces component count
s
Reduces pick and place costs
1.3 Applications
s
Digital application in automotive and
industrial segments
s
Controlling IC inputs
s
Cost saving alternative for BC817 series
in digital applications
s
Switching loads
1.4 Quick reference data
Table 2:
Symbol
V
CEO
I
O
R1
Quick reference data
Parameter
collector-emitter voltage
output current
bias resistor 1 (input)
Conditions
open base
Min
-
-
1.54
Typ
-
-
2.2
Max
50
500
2.86
Unit
V
mA
kΩ
Philips Semiconductors
PDTD123T series
NPN 500 mA resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
2. Pinning information
Table 3:
Pin
SOT54
1
2
3
input (base)
output (collector)
GND (emitter)
1
2
3
001aab347
006aaa218
R1
Pinning
Description
Simplified outline
Symbol
2
1
3
SOT54A
1
2
3
input (base)
output (collector)
GND (emitter)
1
2
3
001aab348
006aaa218
R1
2
1
3
SOT54 variant
1
2
3
input (base)
output (collector)
GND (emitter)
1
2
3
001aab447
006aaa218
R1
2
1
3
SOT23, SOT346
1
2
3
input (base)
GND (emitter)
output (collector)
1
1
2
006aaa144
sym012
3
R1
3
2
9397 750 15214
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 21 July 2005
2 of 10
Philips Semiconductors
PDTD123T series
NPN 500 mA resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
3. Ordering information
Table 4:
Ordering information
Package
Name
PDTD123TK
PDTD123TS
[1]
PDTD123TT
[1]
Type number
Description
plastic surface mounted package; 3 leads
plastic single-ended leaded (through hole) package;
3 leads
plastic surface mounted package; 3 leads
Version
SOT346
SOT54
SOT23
SC-59A
SC-43A
-
Also available in SOT54A and SOT54 variant packages (see
Section 2
and
Section 9).
4. Marking
Table 5:
Marking codes
Marking code
[1]
E9
TD123TS
*1T
Type number
PDTD123TK
PDTD123TS
PDTD123TT
[1]
* = -: made in Hong Kong
* = p: made in Hong Kong
* = t: made in Malaysia
* = W: made in China
5. Limiting values
Table 6:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
V
CBO
V
CEO
V
EBO
V
I
Parameter
collector-base voltage
collector-emitter voltage
emitter-base voltage
input voltage
positive
negative
I
O
P
tot
output current
total power dissipation
SOT346
SOT54
SOT23
T
stg
T
j
T
amb
[1]
Conditions
open emitter
open base
open collector
Min
-
-
-
-
-
-
Max
50
50
5
+12
−5
500
250
500
250
+150
150
+150
Unit
V
V
V
V
V
mA
mW
mW
mW
°C
°C
°C
T
amb
≤
25
°C
[1]
-
-
-
−65
-
−65
storage temperature
junction temperature
ambient temperature
Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
9397 750 15214
Product data sheet
Rev. 02 — 21 July 2005
3 of 10
Philips Semiconductors
PDTD123T series
NPN 500 mA resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
6. Thermal characteristics
Table 7:
Symbol
R
th(j-a)
Thermal characteristics
Parameter
thermal resistance from
junction to ambient
SOT346
SOT54
SOT23
[1]
Conditions
in free air
[1]
Min
Typ
Max
Unit
-
-
-
-
-
-
500
250
500
K/W
K/W
K/W
Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
7. Characteristics
Table 8:
Characteristics
T
amb
= 25
°
C unless otherwise specified.
Symbol
I
CBO
I
CEO
I
EBO
h
FE
V
CEsat
R1
C
c
Parameter
collector-base cut-off
current
collector-emitter
cut-off current
emitter-base cut-off
current
DC current gain
collector-emitter
saturation voltage
bias resistor 1 (input)
collector capacitance
V
CB
= 10 V; I
E
= i
e
= 0 A;
f = 1 MHz
Conditions
V
CB
= 40 V; I
E
= 0 A
V
CB
= 50 V; I
E
= 0 A
V
CE
= 50 V; I
B
= 0 A
V
EB
= 5 V; I
C
= 0 A
V
CE
= 5 V; I
C
= 50 mA
I
C
= 50 mA; I
B
= 2.5 mA
Min
-
-
-
-
100
-
1.54
-
Typ
-
-
-
-
300
-
2.2
7
Max
100
100
0.5
100
-
0.3
2.86
-
V
kΩ
pF
Unit
nA
nA
µA
nA
9397 750 15214
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 21 July 2005
4 of 10
Philips Semiconductors
PDTD123T series
NPN 500 mA resistor-equipped transistors; R1 = 2.2 kΩ, R2 = open
10
3
006aaa447
10
−1
006aaa448
h
FE
(1)
(2)
V
CEsat
(V)
(3)
(1)
(2)
(3)
10
2
10
−1
1
10
10
2
I
C
(mA)
10
3
10
−2
10
−1
1
10
I
C
(mA)
10
2
V
CE
= 5 V
(1) T
amb
= 100
°C
(2) T
amb
= 25
°C
(3) T
amb
=
−40 °C
I
C
/I
B
= 20
(1) T
amb
= 100
°C
(2) T
amb
= 25
°C
(3) T
amb
=
−40 °C
Fig 1. DC current gain as a function of collector
current; typical values
Fig 2. Collector-emitter saturation voltage as a
function of collector current; typical values
9397 750 15214
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 02 — 21 July 2005
5 of 10
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