NCR401T datasheet(4/12 Pages) NEXPERIA

Part #	NCR401T

Description	10 mA LED driver in SOT23

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	NEXPERIA [Nexperia B.V. All rights reserved]

Direct Link	https://www.nexperia.com/

Logo

4 / 12 page

Nexperia

NCR401T

10 mA LED driver in SOT23

NCR401T

All information provided in this document is subject to legal disclaimers.

Product data sheet

16 October 2015

4 / 12

9. Thermal characteristics

Table 6.

Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

[1]

465

K/W

Rth(j-a)

thermal resistance

from junction to

ambient

in free air

[2]

312

K/W

[1] Device mounted on an FR4 PCB; single-sided copper; tin-plated and standard footprint.

[2] Device mounted on an FR4 PCB; single-sided copper; tin-plated and mounting pad for collector 1 cm2.

mle127

103

102

10- 5

10- 4

10- 3

10- 2

10- 1

Zth

(K/W)

tp (s)

102

103

δ = 1

0.75

0.33

0.05

0.02

0.01

0.5

0.2

0.1

FR4 PCB, single sided copper, standard footprint

Fig. 2. Transient thermal impedance as a function of pulse time; typical values

NCR401T Datasheet(PDF) 4 Page - Nexperia B.V. All rights reserved

NCR401T Datasheet(HTML) 4 Page - Nexperia B.V. All rights reserved

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Datasheet Download

Link URL