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BC636; BCP51; BCX51
45 V, 1 A PNP medium power transistors
Rev. 08 -- 22 February 2008 Product data sheet
1. Product profile
1.1 General description
PNP medium power transistor series.
Table 1. Product overview
Type number[1] Package NPN complement
NXP JEITA JEDEC
BC636[2] SOT54 SC-43A TO-92 BC635
BCP51 SOT223 SC-73 - BCP54
BCX51 SOT89 SC-62 TO-243 BCX54
[1] Valid for all available selection groups.
[2] Also available in SOT54A and SOT54 variant packages (see Section 2).
1.2 Features
I High current
I Two current gain selections
I High power dissipation capability
1.3 Applications
I Linear voltage regulators
I High-side switches
I MOSFET drivers
I Amplifiers
1.4 Quick reference data
Table 2. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
VCEO collector-emitter voltage open base - - -45 V
IC collector current - - -1 A
ICM peak collector current single pulse; tp 1 ms - - -1.5 A
hFE DC current gain VCE = -2 V; 63 - 250
IC = -150 mA
hFE selection -10 VCE = -2 V; 63 - 160
IC = -150 mA
hFE selection -16 VCE = -2 V; 100 - 250
IC = -150 mA
NXP Semiconductors BC636; BCP51; BCX51
45 V, 1 A PNP medium power transistors
2. Pinning information
Table 3. Pinning
Pin Description Simplified outline Symbol
SOT54
1 base
2
2 collector
3 emitter 1 1
2
3
3
001aab347
sym029
SOT54A
1 base
2
2 collector
3 emitter 1 1
2
3 3
001aab348
sym029
SOT54 variant
1 base
2
2 collector
3 emitter 1 1
2
3
3
001aab447
sym029
SOT223
1 base
4 2, 4
2 collector
3 emitter 1
4 collector
1 2 3 3
sym028
SOT89
1 emitter
2
2 collector
3 base 3
3 2 1 1
006aaa231
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