| Code | Device | Manf | Base | Package | Leaded Equivalent/Data |
| B | MRF957 | Mot | N | SOT323 | npn RF fT 9GHz |
| B | BAS16-03W | Sie | I | SOD323 | Varicap 18pF 1V |
| B | BB555 | Sie | I | SCD80 | Varicap 18pF 1V |
| B0 | BZX399C4V3 | Phi | I | SOD323 | 4.3V 0.3W zener |
| B0 | HSMS-2810 | HP | C | SOT23 | HP2810 schottky |
| B0 | HSMS-281B | HP | C | SOT323 | HP2810 schottky |
| B08 | SST6908 | Sil | ZQ | 2N6908 prot n-ch jfet | |
| B09 | SST6909 | Sil | ZQ | 2N6909 prot n-ch jfet | |
| B1 | BZX399C1V8 | Phi | I | SOD323 | 1.8V 0.3W zener |
| B1 | HSMS-2811 | HP | K | SOT23 | HP2811 schottky |
| B1 | BAS40 | Mot | C | SOT23 | schottky sw diode |
| B10 | SST6910 | Sil | ZQ | 2N6910 prot n-ch jfet | |
| B2 | BZX399C2V0 | Phi | I | SOD323 | 2.0V 0.3W zener |
| B2 | BSV52 | Phi | N | SOT23 | BSX20 12V fT 400MHz sw |
| B2p | BSV52 | Phi | N | SOT23 | BSX20 12V fT 400MHz sw |
| B2t | BSV52 | Phi | N | SOT23 | BSX20 12V fT 400MHz sw |
| B2 | HSMS-2812 | HP | D | SOT23 | dual HP2810 schottky |
| B2 | HSMS-281C | HP | D | SOT323 | dual HP2810 schottky |
| B3 | BZX399C2V2 | Phi | I | SOD323 | 2.2V 0.3W zener |
| B3 | HSMS-2813 | HP | A | SOT23 | dual ca HP2810 schottky |
| B3 | MMBD717L | Mot | A | SOT323 | dual ca schottky |
| B4 | BZX399C2V4 | Phi | I | SOD323 | 2.4V 0.3W zener |
| B4 | BSV52R | Phi | R | SOT23R | BSX20 |
| B4 | HSMS-2814 | HP | B | SOT23 | dual cc HP2810 schottky |
| B5 | BZX399C2V7 | Phi | I | SOD323 | 2.7V 0.3W zener |
| B5 | HSMS-2815 | HP | S | SOT143 | dual HP2810 schottky |
| B6 | BZX399C3V0 | Phi | I | SOD323 | 3.0V 0.3W zener |
| B6 | BAT54A | Mot | A | SOT23 | dual ca 30V schottky |
| B7 | BZX399C3V3 | Phi | I | SOD323 | 3.3V 0.3W zener |
| B7 | HSMS-2817 | HP | RQ | SOT143 | HP2810 ring quad |
| B8 | BZX399C3V6 | Phi | I | SOD323 | 3.6V 0.3W zener |
| B8 | HSMS-2818 | HP | BQ | SOT143 | HP2810 bridge quad |
| B9 | BZX399C3V9 | Phi | I | SOD323 | 3.9V 0.3W zener |
| B9 | 2SC4617 | Mot | N | SC90 | npn gp |
| B26 | BF570 | Phi | SOT23 | ||
| BA | BCX54 | Sie | P | SOT89 | npn AF 45V comp BCX51 |
| BA | BCW61A | Phi | N | SOT23 | BCY78-vii |
| BAp | BCW61A | Phi | N | SOT23 | BCY78-vii |
| BAt | BCW61A | Phi | N | SOT23 | BCY78-vii |
| BA | DAN217 | Roh | D | 80V 100mA dual | |
| BA | BZX399C4V7 | Phi | I | SOD323 | 4.7V 0.3W zener |
| BA | 2SB1132 | Roh | P | SC62 | pnp sw 0.5A 40V |
| BA | 1SS154 | Tosh | C | SC59 | UHF to S-Band mixer |
| BB | BCW61B | Phi | N | SOT23 | BCY78-viii |
| BBs | BCW61B | Sie | N | SOT23 | BCY78-viii |
| BBp | BCW61B | Phi | N | SOT23 | BCY78-viii |
| BBt | BCW61B | Phi | N | SOT23 | BCY78-viii |
| BB | BAR81 | Sie | NQ | SOT143 | Dual pin shunt switch |
| BB | BZX399C5V1 | Phi | I | SOD323 | 5.1V 0.3W zener |
| BBs | BAR81W | Sie | NQ | SOT343 | Dual pin shunt switch |
| BB | 1SV128 | Tosh | C | SC59 | pin attenuator |
| BC | BCW61C | Phi | N | SOT23 | BCY78-ix |
| BCs | BCW61C | Sie | N | SOT23 | BCY78-ix |
| BC | BCX54-10 | Sie Phi | P | SOT89 | npn hfe100 |
| BC | BZX399C5V6 | Phi | I | SOD323 | 5.6V 0.3W zener |
| BCp | BCW61C | Phi | N | SOT23 | BCY78-ix |
| BCt | BCW61C | Phi | N | SOT23 | BCY78-ix |
| BD | BCW61D | Phi | N | SOT23 | BCY78-x |
| BDs | BCW61D | Sie | N | SOT23 | BCY78-x |
| BDp | BCW61D | Phi | N | SOT23 | BCY78-x |
| BDt | BCW61D | Phi | N | SOT23 | BCY78-x |
| BD | BCX54-16 | Sie | P | SOT89 | npn hfe160 comp BCX51-16 |
| BD | BZX399C6V2 | Phi | I | SOD323 | 6.2V 0.3W zener |
| BD | ZHCS400 | Zet | C | SOT23 | 40V 0.4A schottky diode |
| BD | 1SS271 | Tosh | D | SC59 | dual series mixer/detector UHF to S-band |
| BE | BAS70 | Mot | C | SOT23 | schottky sw diode |
| BE | BCX55 | Sie | P | SOT89 | npn AF 60V comp BCX52 |
| BE | BZX399C6V8 | Phi | I | SOD323 | 6.8V 0.3W zener |
| BE | 1SV252 | Tosh | D | SC59 | dual series pin diode attenuator |
| BF | BCW61FF | Sie | N | SOT23 | low noise BCW61 |
| BF | BZX399C7V5 | Phi | I | SOD323 | 7.5V 0.3W zener |
| BF | 2SB1132T | P | SC62 | pnp sw | |
| BF | 1SS268 | Tosh | B | SC59 | dual cc pin sw |
| BF | 1SS312 | Tosh | B | SC70 | dual cc pin sw |
| BF | 1SS364 | Tosh | B | SSM | dual cc pin sw |
| BG | BCX71G | Phi | N | SOT23 | BCY79-vii |
| BGs | BCX71G | Sie | N | SOT23 | BCY79-vii |
| BGp | BCX71G | Phi | N | SOT23 | BCY79-vii |
| BGt | BCX71G | Phi | N | SOT23 | BCY79-vii |
| BG | BCX55-10 | Sie Phi | P | SOT89 | npn hfe 100 |
| BG | BZX399C8V2 | Phi | I | SOD323 | 8.2V 0.3W zener |
| BG | 1SS269 | Tosh | A | SC59 | dual ca pin sw |
| BG | 1SS313 | Tosh | A | SC70 | dual ca pin sw |
| BH | BCX71H | Phi | N | SOT23 | BCY79-viii |
| BHs | BCX71H | Sie | N | SOT23 | BCY79-viii |
| BHp | BCX71H | Phi | N | SOT23 | BCY79-viii |
| BHt | BCX71H | Phi | N | SOT23 | BCY79-viii |
| BH | BCP56 | Mot | P | SOT223 | npn amp 80V 150mA |
| BH | BCX56 | Sie | P | SOT89 | npn AF 80V |
| BH | BZX399C9V1 | Phi | I | SOD323 | 9.1V 0.3W zener i |
| BH | 1SS295 | Tosh | D | SC59 | dual series mixer/detector UHF |
| BJ | BCX71J | Phi | N | SOT23 | BCY79-ix |
| BJs | BCX71J | Sie | N | SOT23 | BCY79-ix |
| BJp | BCX71J | Phi | N | SOT23 | BCY79-ix |
| BJt | BCX71J | Phi | N | SOT23 | BCY79-ix |
| BJ | BZX399C10 | Phi | I | SOD323 | 10V 0.3W zener |
| BK | BCP56-10 | Mot | P | SOT223 | npn amp 80V 150mA |
| BK | BCX71K | Phi | N | SOT23 | BCY79 |
| BKs | BCX71K | Sie | N | SOT23 | BCY79 |
| BKp | BCX71K | Phi | N | SOT23 | BCY79 |
| BKt | BCX71K | Phi | N | SOT23 | BCY79 |
| BK | BCX56-10 | Sie | P | SOT89 | npn hfe 100 |
| BK | BZX399C11 | Phi | I | SOD323 | 11V 0.3W zener |
| BL | MBD54DW | Mot | DL | SOT363 | 2x schottky detector diodes |
| BL | BCP56-16 | Mot | P | SOT223 | npn amp 80V 150mA |
| BL | BCX56-16 | Sie | P | SOT89 | npn hfe 160 |
| BL | BZX399C12 | Phi | I | SOD323 | 12V 0.3W zener |
| BL | BGA310 | Sie | GQ | SOT143 | MMIC amp 9dB @1GHz |
| BLs | BGA420 | Sie | HQ | SOT343 | MMIC amp 13 dB @1.8GHz |
| BM | BSS63L | Mot | N | SOT23 | 100v pnp comp BSS64 |
| BMp | BSS63 | Phi | N | SOT23 | 100v pnp comp BSS64 |
| BMt | BSS63 | Phi | N | SOT23 | 100v pnp comp BSS64 |
| BM | BCX55-16 | Sie | P | SOT89 | npn hfe 160 |
| BM | BGA312 | Sie | GQ | SOT143 | MMIC amp 11dB @1GHz |
| BM | BZX399C13 | Phi | I | SOD323 | 13V 0.3W zener |
| BMs | BG427 | Sie | HQ | SOT343 | MMIC amp 18 dB @1.8GHz |
| BNs | BCW61FN | Sie | N | SOT23 | low noise BCW61 |
| BN | BZX399C15 | Phi | I | SOD323 | 15V 0.3W zener |
| BN | BGA318 | Sie | GQ | SOT143 | MMIC amp 16dB @1GHz |
| BO | BCW61AR | Phi | N | SOT23 | BCX78, BCY78-vii |
| BP | BCW61BR | Phi | N | SOT23 | BCY78-viii |
| BP | BZX399C16 | Phi | I | SOD323 | 16V 0.3W zener |
| BP | CMDZ2L5 | CSC | I | SOD323 | zener 250mW Iz 0.5mA 2.5V |
| BQ | BZX399C18 | Phi | I | SOD323 | 18V 0.3W zener in SOD323 |
| BQ | 2PB709AQ | Phi | N | SC-59 | PNP 45V 0.1A hfe 160-260 |
| BQ | 2SC2412K | Roh | N | SMT3 | npn gp 50V 0.15A hfe 120-270 |
| BQ | 2SC4081 | Roh | N | UMT3 | see 2SC2412K above |
| BQ | 2SC4617 | Roh | N | EMT3 | see 2SC2412K above |
| BQ | 2SC5658 | Roh | N | VMT3 | see 2SC2412K above |
| BR | BCW61CR | Phi | N | SOT23 | BCY78-ix |
| BQ | 2SC2412K | Roh | N | SMT3 | npn gp 50V 0.15A hfe 180-390 |
| BQ | 2SC4081 | Roh | N | UMT3 | see 2SC2412K above |
| BQ | 2SC4617 | Roh | N | EMT3 | see 2SC2412K above |
| BQ | 2SC5658 | Roh | N | VMT3 | see 2SC2412K above |
| BR | MSB1218A | Mot | N | SOT323 | gp pnp 45V |
| BR | BZX399C20 | Phi | I | SOD323 | 20V 0.3W zener |
| BR | 2PB709AR | Phi | N | SC-59 | pnp45V 0.1A hfe 210-340 |
| BR | CMDZ47L | CSC | I | SOD323 | zener 250mW Iz 0.5mA 47V |
|
BR1 |
BSR30 |
Phi |
P |
SOT89 |
pnp 70V 1A 1.35W hfe 40-120 |
|
BR2 |
BSR31 |
Phi |
P |
SOT89 |
pnp 70V 1A 1.35W hfe 100-300 |
|
BR4 |
BSR33 |
Phi |
P |
SOT89 |
pnp 90V 1A 1.35W hfe 100-300 |
| BS | BCW61DR | Phi | R | SOT23 | BCY78-x |
| BS | BZX399C22 | Phi | I | SOD323 | 22V 0.3W zener |
| BS | 2SC2412K | Roh | N | SMT3 | npn gp 50V 0.15A hfe 270-560 |
| BS | 2SC4081 | Roh | N | UMT3 | see 2SC2412K above |
| BS | 2SC4617 | Roh | N | EMT3 | see 2SC2412K above |
| BS | 2SC5658 | Roh | N | VMT3 | see 2SC2412K above |
| BS | 2PB709AS | Phi | N | SC-59 | pnp 45V 0.1A hfe 290-460 |
| BS1 | BST60 | Mot | P | SOT89 | pnp darlington 0.5A 60V |
| BS2 | BST61 | Mot | P | SOT89 | pnp darlington 0.5A 80V |
| BS3 | BST62 | Mot | P | SOT89 | pnp darlington 0.5A 90V |
| BS3 | BSP62 | Mot | P | SOT89 | pnp darlington 0.5A hfe 2000 |
| BT | BZX399C24 | Phi | I | SOD323 | 24V 0.3W zener |
| BT2 | BSP16 | Mot | P | SOT223 | pnp –300V 1A |
| BT2 | BST16 | Phi | P | SOT89 | pnp –300V 1A |
| BU | BCX71GR | Phi | N | SOT23 | BCX79-vii |
| BU | BZX399C27 | Phi | I | SOD323 | 27V 0.3W zener |
| BV | BZX399C30 | Phi | I | SOD323 | 30V 0.3W zener |
| BW | BCW71HR | Phi | N | SOT23R | BCX79-viii |
| BW | BZX399C33 | Phi | I | SOD323 | 33V 0.3W zener |
| BX | BCW71JR | Phi | N | SOT23R | BCX79-ix |
| BX | BZX399C36 | Phi | I | SOD323 | 36V 0.3W zener |
| BY | BCW71KR | Phi | N | SOT23R | BCX79-x |
| BY | BZX399C39 | Phi | I | SOD323 | 39V 0.3W zener |
| BZ | BZX399C43 | Phi | I | SOD323 | 43V 0.3W zener |