- CY7C638XX
- Cypress Semiconductor
- enCoRe II Low-Speed USB Peripheral Controller
- 5662-860638XA
- E2v Technologies (uk), Ltd.
- 32K X 8 UVPROM, 70 ns, CDIP28
- B64290L0638X035
- Epcos
- Ferrite Core Toroid Core 7.4mm 23.3mm General Application
- B64290L0638X037
- Epcos Ag
- Ring/Double-Aperture Cores (3950nH R 22.1 x 13.7 x 6.35)
- B64290L0638X038
- Epcos Ag
- Ring/Double-Aperture Cores (6070nH R 22.1 x 13.7 x 6.35)
- B64290L0638X065
- Epcos Ag
- Ring/Double-Aperture Cores (3160nH R 22.1 x 13.7 x 6.35)
- B64290L0638X087
- Epcos Ag
- Ring/Double-Aperture Cores (1340nH R 22.1 x 13.7 x 6.35)
- B64290L0638X830
- Epcos Ag
- Ring/Double-Aperture Cores (2610nH R 22.1 x 13.7 x 6.35)
- B64290L638X35
- Epcos
- B64290L638X35
- B64290L638X38
- Epcos
- Ferrite Core Toroid Core T38-Material 6070nH 30%
- B64290L638X830
- Epcos
- Ferrite Core Toroid Core N30-Material 2610nH 25%
- B64290L638X87
- Epcos
- Ferrite Core Toroid Core N87-Material 1340nH 25%
- 1N6638X
- Microsemi Corp.
- 0.3 A, 150 V, SILICON, SIGNAL DIODE
- VK638X
- Microsemi Corp.
- 4 A, 600 V, SILICON, BRIDGE RECTIFIER DIODE
- VK638XA
- Microsemi Corp.
- 15 A, 600 V, SILICON, RECTIFIER DIODE
- VK638XB
- Microsemi Corp.
- 15 A, 600 V, SILICON, RECTIFIER DIODE
- VK638XC
- Microsemi Corp.
- 15 A, 600 V, SILICON, RECTIFIER DIODE
- EVAL638X-KIT
- Stmicroelectronics
- EVAL BOARD FOR L6384/L6385/L6386