- 1-1000
- 1001-1423
- 2N5551-Y(ROHS)
- 2N5551Y817
- 2N5551YBU
- 2N5551-YBU
- 2N5551-YBU(ROHS)
- 2N5551YBV
- 2N5551Y-F
- 2N5551-Y-GS
- 2N5551YTA
- 2N5551-YTA
- 2N5551Y-TA
- 2N5551ZL1
- 2N5551ZL1G
- 2N5552
- 2N5552-1
- 2N5552-2
- 2N5552-4
- 2N5552A
- 2N5552TO5
- 2N5553
- 2N5554
- 2N5555
- 2N5555 DZ
- 2N5556
- 2N5557
- 2N5558
- 2N5559
- 2N556
- 2N5560
- 2N5561
- 2N5562
- 2N5563
- 2N5564
- 2N5564E3
- 2N5564-E3
- 2N5565
- 2N5566
- 2N5566-YEW
- 2N5567
- 2N5568
- 2n5569
- 2N557
- 2N5570
- 2N5571
- 2N5572
- 2N5573
- 2N5573SMALL EYE
- 2N5574
- 2N5575
- 2N5576
- 2N5577
- 2N5578
- 2N5579
- 2N558
- 2N5580
- 2N5581
- 2N5581A
- 2N5582
- 2N5582A
- 2N5583
- 2N5583A
- 2N5583LP
- 2N5583TIN DIP
- 2N5584
- 2N5585
- 2N5586
- 2N5587
- 2N5588
- 2N5589
- 2N559
- 2N5590
- 2N5591
- 2N5592
- 2N5593
- 2N5594
- 2N5595
- 2N5596
- 2N5597
- 2N5598
- 2N5599
- 2N56
- 2N560
- 2N5600
- 2N5601
- 2N5602
- 2N5603
- 2N5604
- 2N5605
- 2N5606
- 2N5607
- 2N5608
- 2N5609
- 2N561
- 2N5610
- 2N5611
- 2N5611A
- 2N5612
- 2N5612A
- 2N5613
- 2N5614