NXP Semiconductors
BC636; BCP51; BCX51
45 V, 1 A PNP medium power transistors
3. Ordering information
4. Marking
Table 4. Ordering information
Type number[1] Package
Name Description
Version
BC636[2]
SC-43A plastic single-ended leaded (through hole) package;
3 leads
SOT54
BCP51
SC-73
plastic surface-mounted package with increased
heatsink; 4 leads
SOT223
BCX51
SC-62
plastic surface-mounted package; collector pad for good SOT89
heat transfer; 3 leads
[1] Valid for all available selection groups.
[2] Also available in SOT54A and SOT54 variant packages (see Section 2 and Section 9).
Table 5. Marking codes
Type number
BC636
BC636-10
BCP51
BCP51-10
BCP51-16
BCX51
BCX51-10
BCX51-16
Marking code
C636
C63610
BCP51
BCP51/10
BCP51/16
AA
AC
AD
BC636_BCP51_BCX51_8
Product data sheet
Rev. 08 — 22 February 2008
© NXP B.V. 2008. All rights reserved.
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