part      I   V     T  I   $
LM5109A   1A  108v         $.88
L6743DTR  2A  41v       5mA  $.725
TPS28225  2A  33v 14ns     $.85

fets:
FDMS5352   60V  49A 0.0067 Ohm 0.0082 Ohm   48
FDMS5672   60V  22A 0.0115 Ohm     32
FDMS7672   30V  28A 0.0050 Ohm 0.0069 Ohm   14 
FDMS8880   30V  21A 0.0085 Ohm 0.0130 Ohm   13
FDMS7670   30V  42A 0.0038 Ohm 0.0050 Ohm   17
FDMS3662  100V  49A 0.0148 Ohm              54
FDMS3500   75V  49A 0.0145 Ohm 0.0163 Ohm   34
FDMS8848Z  40V  49A 0.0031 Ohm 0.0051 Ohm   57
FDMS7660   30V  42A 0.0028 Ohm 0.0035 Ohm   27
FDMS8670   30V  42A 0.0026 Ohm 0.0038 Ohm   23
FDMS8670S  30V	42A 0.0035 Ohm	0.005 Ohm   24
FDMS8660S  30V  25A 0.0024 Ohm 0.0035 Ohm    44
FDMS8692   30V  28A 0.0090 Ohm 0.014 Ohm    8
FDMS8672S  30V  35A 0.0050 Ohm 0.007 Ohm    16
FDMS9600S  30V  32A 0.0085 Ohm 0.0124 Ohm    9
FDMS9620S  30V  16A 0.0215 Ohm 0.0295 Ohm    10
FDMS8670AS 30V  42A 0.0030 Ohm 0.0047 Ohm    20
FDMS8680   30V  35A 0.0070 Ohm 0.011 Ohm    10
FDMS8660AS 30V  49A 0.0021 Ohm 0.0031 Ohm    30
FDMS8674   30V  21A 0.005 Ohm 0.008 Ohm    14
FDMS8672AS 30V  28A 0.005 Ohm 0.007 Ohm    15
FDMS3672  100V  7.4A  23 mOhm  0.023 Ohm     31
FDMS2572  150V  27A  47 mOhm  0.047 Ohm     31
FDMS2672  200V  20A  77 mOhm  0.077 Ohm     30
FDMS846040V 40V 49A  0.0022 Ohm    0.003 Ohm    36
FDMS357280V 80V 8.8A 16.5 mOhm 0.0165 Ohm    28
FDMS866230V 30V 49A  0.002 Ohm    0.003 Ohm    33
FDMS2734   250V  2.8A  122 mOhm 122