
| ZENER VOLTS | 200 mW | 200 mW | 300 mw | 300 mW | 400 mW | 500 mW | 1 W | 1 W |
| 2,4 | ------- | UDZ 172.4b | ------- | ------- | ------- | ------- | ------- | ------- |
| 2,5 | UZM 5222B | ------- | ------- | ------- | RSZ 5222B | ------- | ------- | ------- |
| 2,7 | UZM 5223B | ------- | ------- | ------- | RSZ 5223B | ------- | ------- | ------- |
| 2,8 | UZM 5224B | ------- | ------- | ------- | RSZ 5224B | ------- | ------- | ------- |
| 3,0 | UZM 5225B | UDZ 173.0b | ------- | ------- | ------- | ------- | ------- | ------- |
| 3,3 | UZM 5226B | ------- | ------- | BZX 84C3V3 | RSZ 5226B | ------- | ------- | ------- |
| 3,6 | UZM 5227B | ------- | ------- | BZX 84C3V6 | RSZ 5227B | ------- | ------- | PTZ 253.6 |
| 3,9 | UZM 5228B | ------- | ------- | BZX 84C3V9 | RSZ 5228B | ------- | ZM 4730A | PTZ 253.9 |
| 4,3 | UZM 5229B | UDZ 174.3b | ------- | BZX 84C4V3 | ------- | ------- | CLL 4731A | PTZ 254.3 |
| 4,7 | UZM 5230B | UDZ 174.7b | ------- | BZX 84C4V7 | ------- | ------- | ZM 4732A | PTZ 254.7 |
| 5,1 | UZM 5231B | UDZ 175.1b | CMBZ 5231B | BZX 84C5V1 | ------- | ------- | CLLL 4733A | PTZ 255.1 |
| 5,6 | UZM 5232B | UZD 175.6b | ------- | BZX 84C5V6 | ------- | RLZ 5232B | ZM 4734A | PTZ 255.6 |
| 6,0 | UZM 5233B | ------- | ------- | ------- | RSZ 5233B | RLZ 5233B | ----- | ----- |
| 6,2 | UZM 5234B | ------- | ------- | BZX 84C6V2 | ------- | RLZ 5234B | CLL 4735A | PTZ 256.2 |
| 6,8 | UZM 5235B | UDZ 176.8b | ------- | BZX 84C6V8 | ------- | ------- | CLL 4736A | PTZ 256.8 |
| 7,5 | ------- | ------- | CMBZ 5236B | BZX 84C7V5 | RSZ 5236B | RLZ 5236B | ZM 4737A | ------- |
| 8,2 | ------- | UDZ 178.2b | CMBZ 5237B | BZX 84C8V2 | ------- | RLZ 5237B | ZM 4738A | PTZ 258.2 |
| 8,7 | UZM 5238B | ------- | ------- | ------- | ------- | RLZ 5238B | ------- | ------- |
| 9,1 | ------- | ------- | CMBZ 5239B | BZX 84C9V1 | ------- | RLZ 5239B | ZM 4739A | PTZ 259.1 |
| 10,0 | UZM 5240B | UDZ 1710b | ------- | BZX 84C10 | ------- | RLZ 5240B | ZM 4740A | PTZ 2510 |
| 11,0 | UZM 5241B | ------- | ------- | BZX 84C11 | RSZ 5241B | RLZ 5241B | ZM 4741A | PTZ 2511 |
| 12,0 | UZM 5242B | ------- | ------- | BZX 84C12 | RSZ 5242B | RLZ 5242B | CLL 4742A | PTZ 2512 |
| 13,0 | UZM 5243B | ------- | ------- | BZX 84C13 | RSZ 5243B | RLZ 5243B | ZM 4743A | PTZ 2513 |
| 14,0 | ------- | ------- | CMBZ 5244B | ------- | RSZ 5244B | RLZ 5244B | ------- | ------- |
| 15,0 | UZM 5245B | UDZ 1715b | ------- | BZX 84C15 | ------- | RLZ 5245B | ZM 4744A | PTZ 2515 |
| 16,0 | UZM 5246B | UDZ 1716b | ------- | BZX 84C16 | ------- | RLZ 5246B | CLL 4745A | PTZ 2516 |
| 17,0 | ------- | ------- | CMBZ 5247B | ------- | ------- | RLZ 5247B | ------- | ------- |
| 18,0 | UZM 5248B | ----- | ----- | BZX 84C18 | RSZ 5248B | RLZ 5248B | ZM 4746A | PTZ 2518 |
| 19,0 | ------- | ------- | CMBZ 5249B | ------- | ------- | RLZ 5249B | ------- | ------- |
| 20,0 | ------- | ------- | CMBZ 5250B | BZX 84C20 | RSZ 5250B | RLZ 5250B | ZM 4747A | PTZ 2520 |
| 22,0 | ------- | UDZ 1722b | CMBZ 5251B | BZX 84C22 | ------- | RLZ 5251B | ZM 4748A | PTZ 2522 |
| 24,0 | UZM 5252B | ------- | ------- | BZX 84C24 | RSZ 5252B | RLZ 5252B | ZM 4749A | PTZ 2524 |
| 25,0 | UZM 5253B | ------- | ------- | ------- | RSZ 5253B | RLZ 5253B | ------- | ------- |
| 27,0 | UZM 5254B | ------- | ------- | BZX 84C27 | RSZ 5254B | RLZ 5254B | ZM 4750A | PTZ 2527 |
| 28,0 | UZM 5255B | ------- | ------- | ------- | ------- | ------- | ------- | ------- |
| 30,0 | ------- | ------- | ------- | BZX 84C30 | RSZ 5256B | ------- | ZM 4751A | PTZ 2530 |
| 33,0 | UZM 5257B | UDZ 1733b | CMBZ 5256B | BZX 84C33 | ------- | ------- | ZM 4752A | PTZ 2533 |
| 36,0 | UZM 5258B | ------- | ------- | BZX 84C36 | RSZ 5258B | ------- | ------- | PTZ 2536 |
| 39,0 | ------- | ------- | ------- | BZX 84C39 | ------- | ------- | ------- | PTZ 2539 |
| 43,0 | UZM 5260B | ------- | ------- | BZX 84C43 | ------- | ------- | ------- | PTZ 2543 |
| 47,0 | UZM 5261B | ------- | ------- | BZX 84C47 | ------- | ------- | -------- | ------- |