PDTC144ET-215 Datasheet, PDF (4/17 Pages) NXP Semiconductors – NPN resistor-equipped transistors

NXP Semiconductors
PDTC144E series
NPN resistor-equipped transistors; R1 = 47 k, R2 = 47 k
300
P_tot
(1)
(mW)
(2)
200
(3)
100
006aac778
0
-75
-25
25
75
125
175
T_amb (°C)
(1) SOT23; FR4 PCB, standard footprint
SOT883; FR4 PCB with 70 m copper strip line, standard footprint
(2) SOT323; FR4 PCB, standard footprint
(3) SOT416; FR4 PCB, standard footprint
Fig 1. Power derating curves
6. Thermal characteristics
Table 7.
Symbol
R_th(j-a)
Thermal characteristics
Parameter
thermal resistance from junction
to ambient
PDTC144EE (SOT416)
PDTC144EM (SOT883)
PDTC144ET (SOT23)
PDTC144EU (SOT323)
Conditions
in free air
Min Typ Max Unit
[1][2] _-
-
830 K/W
[2][3] _-
-
500 K/W
[1] _-
-
500 K/W
[1] _-
-
625 K/W
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Reflow soldering is the only recommended soldering method.
[3] Device mounted on an FR4 PCB with 70 m copper strip line, standard footprint.
PDTC144E_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 9 — 15 November 2011
© NXP B.V. 2011. All rights reserved.
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