1999 May 12
DISCRETE SEMICONDUCTORS
Marking codes
Small-signal Field-effect
Transistors and Diodes
1999 May 12 2
Philips Semiconductors
Small-signal Field-effect Transistors and Diodes Marking codes
Product types in SOT23, SOT143, SOT323, SOT343, SOT363, SOD110, SOD323 and SOD523 packages are marked
with a code as listed in the following table.
TYPE NUMBER MARKING
CODE
FETs
BF510 S6p
BF511 S7p
BF512 S8p
BF513 S9p
BF545A M65
BF545B M66
BF545C M67
BF556A M84
BF556B M85
BF556C M86
BF861A M33
BF861B M34
BF861C M35
BF862 2Ap
BF901 M01
BF901R M02
BF904 M04
BF904R M06
BF904WR MC
BF904A M41
BF904AR M42
BF904AWR MH
BF908 M26
BF908R M27
BF908WR MD
BF909 M28
BF909R M29
BF909WR ME
BF909A M33
BF909AR M34
BF909AWR MG
BF989 MAp
BF990A M87
BF991 M91
BF992 M92
BF994S MGp
BF996S MHp
BF998 MOp
BF998R MOp
BF998WR MB
BF1100 M56
BF1100R M57
BF1100WR MF
BF1101 NDp
BF1101R NCp
BF1101WR NC
BF1102 W1
BF1105 NEp
BF1105R NAp
BF1105WR NA
BF1107 S3p
BF1107W W3
BF1108 NGp
BF1108R NHp
BF1109 NFp
BF1109R NBp
BF1109WR NB
BFR30 M1p
BFR31 M2p
BFT46 M3p
BSD22 M32
BSR56 M4p
BSR57 M5p
BSR58 M6p
BSS83 M74
PMBF4391 p6J
PMBF4392 p6K
PMBF4393 p6G
PMBF4416 p6A
TYPE NUMBER MARKING
CODE
PMBF4416A M16
PMBF5484 p6B
PMBF5485 p6M
PMBF5486 p6H
PMBFJ108 p08
PMBFJ109 p09
PMBFJ110 p10
PMBFJ111 p11
PMBFJ112 p12
PMBFJ113 p13
PMBFJ174 p6X
PMBFJ175 p6W
PMBFJ176 p6S
PMBFJ177 p6Y
PMBFJ210 M68
PMBFJ211 M69
PMBFJ212 M70
PMBFJ308 M08
PMBFJ309 M09
PMBFJ310 M10
Band switch diodes
BA277 1
BA591 A1
BA792 L8
BA891 7
BAT18 A2p
PIN diodes
BAP50-03 A8
BAP50-04 4Lp
BAP50-05 1Cp
BAP51-03 A5
BAP64-02 S
BAP64-03 A3
BAP64-04 4Kp
BAP64-05 5Kp
TYPE NUMBER MARKING
CODE
1999 May 12 3
Philips Semiconductors
Small-signal Field-effect Transistors and Diodes Marking codes
Varicap diodes
BB131 P1
BB132 P2
BB133 P3
BB134 P4
BB135 P5
BB141 H
BB142 K
BB143 L
BB146 P6
BB147 P7
BB148 P8
TYPE NUMBER MARKING
CODE
BB149 P9
BB149A PL
BB151 PA
BB152 PB
BB153 PC
BB154 PM
BB155 PE
BB156 PF
BB158 PH
BB159 PJ
BB164 PK
BB178 8
TYPE NUMBER MARKING
CODE
BB179 9
BB179B C
BB181 N
BB182 2
BB804 SF5
BB804W SF2
BB901 S14
BBY31 S1
BBY39 S12
BBY40 S2
BBY42 S13
BBY62 S4
TYPE NUMBER MARKING
CODE
