BC637 datasheet(6/15 Pages) NXP

부품명	BC637

상세설명	60 V, 1 A NPN medium power transistors

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6 / 15 page

BC637_BCP55_BCX55_7

Product data sheet

Rev. 07 — 25 June 2007

6 of 15

NXP Semiconductors

BC637; BCP55; BCX55

60 V, 1 A NPN medium power transistors

6.

Thermal characteristics

[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, mounting pad for collector 1 cm2.

[3]

Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 6 cm2.

Table 7.

Thermal characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Rth(j-a)

thermal resistance from

junction to ambient

in free air

BC637

[1] -

-

150

K/W

BCP55

[1] -

-

195

K/W

[2] -

-

130

K/W

BCX55

[1] -

-

250

K/W

[2] -

-

145

K/W

[3] -

-

100

K/W

Rth(j-sp)

thermal resistance from

junction to solder point

BC637

-

40

K/W

BCP55

-

17

K/W

BCX55

-

30

K/W

FR4 PCB, standard footprint

Fig 4.

Transient thermal impedance from junction to ambient as a function of pulse duration for SOT54;

typical values

006aaa088

10−5

10

10−2

10−4

102

10−1

tp (s)

10−3

103

1

102

10

103

Zth(j-a)

(K/W)

1

0

duty cycle =

1

0.75

0.5

0.33

0.2

0.1

0.05

0.02

0.01

유사한 부품 번호 - BC637

제조업체	부품명	데이터시트	상세설명
Motorola, Inc	BC637	116Kb / 4P	High Current Transistors
Nanjing International G...	BC637	54Kb / 3P	NPN Silicon Epitaxial Planar Transistor
NXP Semiconductors	BC637	43Kb / 8P	NPN medium power transistors 1999 Apr 23
Nanjing International G...	BC637	97Kb / 3P	PNP Silicon Epitaxial Planar Transistor
Siemens Semiconductor G...	BC637	126Kb / 5P	NPN Silicon AF Transistors (High current gain High collector current)

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유사한 설명 - BC637

제조업체	부품명	데이터시트	상세설명
NXP Semiconductors	BCP55	1Mb / 22P	60 V, 1 A NPN medium power transistors Rev. 8-24 October 2011
Nexperia B.V. All right...	BCP55_SER	247Kb / 12P	60 V, 1 A NPN medium power transistors Rev. 9 - 1 July 2022
	BCX55_SER	241Kb / 12P	60 V, 1 A NPN medium power transistors Rev. 9 - 1 July 2022
	BC55PA_SER	250Kb / 12P	60 V, 1 A NPN medium power transistors Rev. 9 - 1 July 2022
	BCP55	1Mb / 22P	60 V, 1 A NPN medium power transistors Rev. 8 - 24 October 2011
	BCP55T_SER	274Kb / 14P	60 V, 1 A NPN medium power transistors Rev. 1 - 29 April 2019
	BCX55-Q_SER	228Kb / 12P	60 V, 1 A NPN medium power transistors Rev. 1 - 14 July 2022
	BCP55-Q_SER	247Kb / 12P	60 V, 1 A NPN medium power transistors Rev. 2 - 1 July 2022
NXP Semiconductors	BCP52	1Mb / 22P	60 V, 1 A PNP medium power transistors Rev. 9-18 October 2011
NXP Semiconductors	BCP52	1Mb / 22P	60 V, 1 A PNP medium power transistors Rev. 9-18 October 2011

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BC637 데이터시트(PDF) 6 Page - NXP Semiconductors

BC637 데이터시트(HTML) 6 Page - NXP Semiconductors

유사한 부품 번호 - BC637

유사한 설명 - BC637

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