| Code | Device | Manf | Base | Package | Leaded Equivalent/Data |
| Z0 | SST310 | Tem | F | SOT23 | J310 n-ch jfet |
| Z0 | PDZ2.4B | Phi | I | SOD323 | 2.4V 0.4W zener |
| Z08 | SST308 | Sil | F | SOT23 | J308 n-ch jfet |
| Z09 | SST309 | Sil | F | SOT23 | J309 n-ch jfet |
| Z10 | SST310 | Sil | F | SOT23 | J310 n-ch jfet |
| Z1 | BZX84-C4V7 | Phi | C | SOT23 | 0.3W zener 4.7V |
| Z1 | SSTJ211 | Sil | F | SOT23 | J211 n-ch jfet |
| Z1 | PDZ2.7B | Phi | I | SOD323 | 2.7V 0.4W zener |
| Z1 | IMZ1A | Roh | DE | 2SC2414 npn,2SA1037AK pnp | |
| Z1 | BZV49C4V7 | Zet | O | SOT89 | 1W ±5% zener 4.7V |
| Z2 | BZX84-C5V1 | Phi | C | SOT23 | 0.3W zener 4.7V |
| Z2 | SSTJ212 | Sil | F | SOT23 | J212 n-ch jfet |
| Z2 | IMZ2A | Roh | DF | 2SC2414 npn,2SA1037AK pnp | |
| Z2 | PDZ3.0B | Phi | I | SOD323 | 3.0V 0.4W zener |
| Z2 | BZV49C5V1 | Zet | O | SOT89 | 1W ±5% zener 5.1V |
| Z2U | FMMTA63 | Zet | N | SOT23 | MPSA63 |
| Z2V | FMMTA64 | Zet | N | SOT23 | MPSA64 |
| Z3 | BZX84-C5V6 | Phi | C | SOT23 | 0.3W zener 5.6V |
| Z3 | PDZ3.3B | Phi | I | SOD323 | 3.3V 0.4W zener |
| Z3 | 2SK1078 | Tos | T | SOT89 | n-ch mosfet 60V 0.8A |
| Z3 | BZV49C5V6 | Zet | O | SOT89 | 1W ±5% zener 5.6V |
| Z4 | BZX84-C6V2 | Phi | C | SOT23 | 0.3W zener 6.2V |
| Z4 | PDZ3.6B | Phi | I | SOD323 | 3.6V 0.4W zener |
| Z4 | 2SK1079 | Tos | T | SOT89 | n-ch mosfet 100V 0.6A |
| Z4 | BZV49C6V2 | Zet | O | SOT89 | 1W ±5% zener 6.2V |
| Z5 | BZX84-C6V8 | Phi | C | SOT23 | 0.3W zener 6.8V |
| Z5 | PDZ3.9B | Phi | I | SOD323 | 3.9V 0.4W zener |
| Z5 | 2SK1717 | Tos | T | SOT89 | n-ch mosfet 60V 2A |
| Z5 | BZV49C6V8 | Zet | O | SOT89 | 1W ±5% zener 6.8V |
| Z6 | BZX84-C7V5 | Phi | C | SOT23 | 0.3W zener 7.5V |
| Z6 | PDZ4.3B | Phi | I | SOD323 | 4.3V 0.4W zener |
| Z6 | 2SJ238 | Tos | T | SOT89 | p-ch mosfet 60V 1A |
| Z6 | BZV49C7V5 | Zet | O | SOT89 | 1W ±5% zener 7.5V |
| Z7 | BZX84-C8V2 | Phi | C | SOT23 | 0.3W zener 8.2V |
| Z7 | PDZ4.7B | Phi | I | SOD323 | 4.7V 0.4W zener |
| Z7 | BZV49C8V2 | Zet | O | SOT89 | 1W ±5% zener 8.2V |
| Z8 | BZX84-C9V1 | Phi | C | SOT23 | 0.3W zener 9.1V |
| Z8 | PDZ5.1B | Phi | I | SOD323 | 5.1V 0.4W zener |
| Z8 | BZV49C9V1 | Zet | O | SOT89 | 1W ±5% zener 9.1V |
| Z9 | BZX84-C10 | Phi | C | SOT23 | 0.3W zener 10V |
| Z9 | PDZ5.6B | Phi | I | SOD323 | 5.6V 0.4W zener |
| Z1 | BZV49C10 | Zet | O | SOT89 | 1W ±5% zener 10V |
| Z10 | SST310 | Sil | F | SOT23 | J310 n-ch jfet |
| Z11 | BZX84-C2V4 | Phi | C | SOT23 | 0.3W zener 2.4V ±5% |
| Z12 | BZX84-C2V7 | Phi | C | SOT23 | 0.3W zener 2.7V ±5% |
| Z13 | BZX84-C3V0 | Phi | C | SOT23 | 0.3W zener 3.0V ±5% |
| Z14 | BZX84-C3V3 | Phi | C | SOT23 | 0.3W zener 3.3V ±5% |
| Z15 | BZX84-C3V6 | Phi | C | SOT23 | 0.3W zener 3.6V ±5% |
| Z16 | BZX84-C3V9 | Phi | C | SOT23 | 0.3W zener 3.9V ±5% |
| Z17 | BZX84-C4V3 | Phi | C | SOT23 | 0.3W zener 4.3V ±5% |
| Z21 | DTC113ZE | Rho | N | EMT3 | npn dtr 1k0 + 10k 50V 100mA |
| Z21 | DTC113ZUA | Rho | N | SC70 | npn dtr 1k0 + 10k 50V 100mA |
| Z21 | DTC113ZKA | Rho | N | SC59 | npn dtr 1k0 + 10k 50V 100mA |
| Z50 | BZX84-B2V4 | Phi | C | SOT23 | 0.3W zener 2.4V ±2% |
| Z51 | BZX84-B2V7 | Phi | C | SOT23 | 0.3W zener 2.7V ±2% |
| Z52 | BZX84-B3V0 | Phi | C | SOT23 | 0.3W zener 3.0V ±2% |
| Z53 | BZX84-B3V3 | Phi | C | SOT23 | 0.3W zener 3.3V ±2% |
| Z54 | BZX84-B3V6 | Phi | C | SOT23 | 0.3W zener 3.6V ±2% |
| Z55 | BZX84-B3V9 | Phi | C | SOT23 | 0.3W zener 3.9V ±2% |
| Z56 | BZX84-B4V3 | Phi | C | SOT23 | 0.3W zener 4.3V ±2% |
| Z57 | BZX84-B4V7 | Phi | C | SOT23 | 0.3W zener 4.7V ±2% |
| Z58 | BZX84-B5V1 | Phi | C | SOT23 | 0.3W zener 5.1V ±2% |
| Z59 | BZX84-B5V6 | Phi | C | SOT23 | 0.3W zener 5.6V ±2% |
| Z60 | BZX84-B6V2 | Phi | C | SOT23 | 0.3W zener 6.2V ±2% |
| Z61 | BZX84-B6V8 | Phi | C | SOT23 | 0.3W zener 6.8V ±2% |
| Z62 | BZX84-B7V5 | Phi | C | SOT23 | 0.3W zener 7.5V ±2% |
| Z63 | BZX84-B8V2 | Phi | C | SOT23 | 0.3W zener 8.2V ±2% |
| Z64 | BZX84-B9V1 | Phi | C | SOT23 | 0.3W zener 9.1V ±2% |
| Z65 | BZX84-B10 | Phi | C | SOT23 | 0.3W zener 10V ±2% |
| Z66 | BZX84-B11 | Phi | C | SOT23 | 0.3W zener 11V ±2% |
| Z67 | BZX84-B12 | Phi | C | SOT23 | 0.3W zener 12V ±2% |
| Z68 | BZX84-B13 | Phi | C | SOT23 | 0.3W zener 13V ±2% |
| Z69 | BZX84-B15 | Phi | C | SOT23 | 0.3W zener 15V ±2% |
| Z70 | BZX84-B16 | Phi | C | SOT23 | 0.3W zener 16V ±2% |
| Z71 | BZX84-B18 | Phi | C | SOT23 | 0.3W zener 18V ±2% |
| Z72 | BZX84-B20 | Phi | C | SOT23 | 0.3W zener 20V ±2% |
| Z73 | BZX84-B22 | Phi | C | SOT23 | 0.3W zener 22V ±2% |
| Z74 | BZX84-B24 | Phi | C | SOT23 | 0.3W zener 24V ±2% |
| Z75 | BZX84-B27 | Phi | C | SOT23 | 0.3W zener 27V ±2% |
| Z76 | BZX84-B30 | Phi | C | SOT23 | 0.3W zener 30V ±2% |
| Z77 | BZX84-B33 | Phi | C | SOT23 | 0.3W zener 33V ±2% |
| Z78 | BZX84-B36 | Phi | C | SOT23 | 0.3W zener 36V ±2% |
| Z79 | BZX84-B39 | Phi | C | SOT23 | 0.3W zener 39V ±2% |
| Z80 | BZX84-B43 | Phi | C | SOT23 | 0.3W zener 43V ±2% |
| Z81 | BZX84-B47 | Phi | C | SOT23 | 0.3W zener 47V ±2% |
| Z82 | BZX84-B51 | Phi | C | SOT23 | 0.3W zener 51V ±2% |
| Z83 | BZX84-B56 | Phi | C | SOT23 | 0.3W zener 56V ±2% |
| Z84 | BZX84-B62 | Phi | C | SOT23 | 0.3W zener 62V ±2% |
| Z85 | BZX84-B68 | Phi | C | SOT23 | 0.3W zener 68V ±2% |
| Z86 | BZX84-B75 | Phi | C | SOT23 | 0.3W zener 75V ±2% |
| ZA | BZX284-C7V5 | Phi | I | SOD110 | 0.4W zener 7.5V ±5% |
| ZA | PDZ6.2B | Phi | I | SOD323 | 6.2V 0.4W zener |
| ZB | FMMT4123 | Zet | N | SOT23 | 2N4123 |
| ZB | PDZ6.8B | Phi | I | SOD323 | 6.8V 0.4W zener |
| ZB | BZX284-C8V2 | Phi | I | SOD110 | 0.4W zener 8.2V ±5% |
| ZC | FMMT4124 | Zet | N | SOT23 | 2N4124 |
| ZC | BZX284-C9V1 | Phi | I | SOD110 | 0.4W zener 9.1V ±5% |
| ZC | PDZ7.5B | Phi | I | SOD323 | 7.5V 0.4W zener |
| ZD | FMMT4125 | Zet | N | SOT23 | 2N4125 |
| ZD | MMBT4125 | Mot | N | SOT23 | 2N4125 |
| ZD | BZX284-C10 | Phi | I | SOD110 | 0.4W zener 10V ±5% |
| ZD | PDZ8.2B | Phi | I | SOD323 | 8.2V 0.4W zener |
| ZE | FMMT4126 | Zet | N | SOT23 | 2N4126 |
| ZE | MMBT4123 | Nat | N | SOT23 | 2N4123 |
| ZE | BZX284-C11 | Phi | I | SOD110 | 0.4W zener 11V ±5% |
| ZE | PDZ9.1B | Phi | I | SOD323 | 9.1V 0.4W zener |
| ZF | BZX284-C12 | Phi | I | SOD110 | 0.4W zener 12V ±5% |
| ZF | PDZ10B | Phi | I | SOD323 | 10V 0.4W zener |
| ZG | BZX284-C13 | Phi | I | SOD110 | 0.4W zener 13V ±5% |
| ZG | PDZ11B | Phi | I | SOD323 | 11V 0.4W zener |
| ZH | BZX284-C15 | Phi | I | SOD110 | 0.4W zener 15V ±5% |
| ZH | PDZ12B | Phi | I | SOD323 | 12V 0.4W zener |
| ZHK | SM2Z5V1 | STM | I | 2W SMD | 5.1V 2W zener |
| ZHL | SM2Z5V6 | STM | I | 2W SMD | 5.6V 2W zener |
| ZHW | SM2Z12 | STM | I | 2W SMD | 12V 2W zener |
| ZI | BZX284-C16 | Phi | I | SOD110 | 0.4W zener 16V ±5% |
| ZJ | BZX284-C18 | Phi | I | SOD110 | 0.4W zener 18V ±5% |
| ZJ | PDZ13B | Phi | I | SOD323 | 13V 0.4W zener |
| ZJF | SM2Z18 | STM | I | 2W SMD | 18V 2W zener |
| ZJQ | SM2Z30 | STM | I | 2W SMD | 30V 2W zener |
| ZK | BZX284-C20 | Phi | I | SOD110 | 0.4W zener 20V ±5% |
| ZK | PDZ15B | Phi | I | SOD323 | 15V 0.4W zener |
| ZKR | SM2Z150 | STM | I | 2W SMD | 150V 2W zener |
| ZL | BZX284-C22 | Phi | I | SOD110 | 0.4W zener 22V ±5% |
| ZL | PDZ16B | Phi | I | SOD323 | 16V 0.4W zener |
| ZM | BZX284-C24 | Phi | I | SOD110 | 0.4W zener 24V ±5% |
| ZM | PDZ18B | Phi | I | SOD323 | 18V 0.4W zener |
| ZN | BZX284-C27 | Phi | I | SOD110 | 0.4W zener 27V ±5% |
| ZN | PDZ20B | Phi | I | SOD323 | 20V 0.4W zener |
| ZO | BZX284-C30 | Phi | I | SOD110 | 0.4W zener 30V ±5% |
| ZP | BZX284-C33 | Phi | I | SOD100 | 0.4W zener 33V ±5% |
| ZP | PDZ22B | Phi | I | SOD323 | 22V 0.4W zener |
| ZQ | BZX284-C36 | Phi | I | SOD110 | 0.4W zener 36V ±5% |
| ZQ | PDZ24B | Phi | I | SOD323 | 24V 0.4W zener |
| Z-Q | 2PC4081Q | Phi | N | SOT323 | gp npn hfe 120-270 |
| ZtQ | 2PC4081Q | Phi | N | SOT323 | gp npn hfe 120-270 |
| ZR | MSD1819A | Mot | N | SOT323 | npn gp 50V |
| ZR | BZX284-C39 | Phi | I | SOD110 | 0.4W zener 39V ±5% |
| ZR | PDZ27B | Phi | I | SOD323 | 27V 0.4W zener |
| Z-R | 2PC4081R | Phi | N | SOT323 | gp npn hfe 180-390 |
| ZtR | 2PC4081R | Phi | N | SOT323 | gp npn hfe 180-390 |
| ZS | BZX284-C43 | Phi | I | SOD110 | 0.4W zener 43V ±5% |
| ZS | PDZ30B | Phi | I | SOD323 | 30V 0.4W zener |
| ZS1 | ZHCS1000 | Zet | E | SOT23 | 30V 1A schottky diode |
| ZS5 | ZHCS500 | Zet | E | SOT23 | 40V 0.5A schottky diode |
| ZS7 | ZHCS750 | Zet | E | SOT23 | 30V 0.75A schottky diode |
| Z-S | 2PC4081S | Phi | N | SOT323 | gp npn hfe 270-560 |
| ZtS | 2PC4081S | Phi | N | SOT323 | gp npn hfe 270-560 |
| ZT | BZX284-C47 | Phi | I | SOD110 | 0.4W zener 47V ±5% |
| ZT | PDZ33B | Phi | I | SOD323 | 33V 0.4W zener |
| ZU | BZX284-C51 | Phi | I | SOD110 | 0.4W zener 51V ±5% |
| ZU | PDZ36B | Phi | I | SOD323 | 36V 0.4W zener |
| ZV | BZX284-C56 | Phi | I | SOD110 | 0.4W zener 56V ±5% |
| ZW | BZX284-C62 | Phi | I | SOD110 | 0.4W zener 62V ±5% |
| ZX | BZX284-C68 | Phi | I | SOD110 | 0.4W zener 68V ±5% |
| ZY | BZX284-C75 | Phi | I | SOD110 | 0.4W zener 75V ±5% |
| ZS1 | ZHCS1000 | Zet | C | SOT23 | schottky 1A 30V |
| ZS7 | ZHCS750 | Zet | C | SOT23 | schottky 0.75A 30V |