| 644321 | HAA379 | 3.3 V,customer specific, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644322 | HAA390 | 3.3 V,+/-100 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644323 | HAA391 | 3.3 V,+/-50 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644324 | HAA397 | 3.3 V,+/-25 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644325 | HAA399 | 3.3 V,customer specific, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644326 | HAA460 | 3.3 V, +/-100 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644327 | HAA461 | 3.3 V, +/-50 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644328 | HAA467 | 3.3 V, +/-25 ppm, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644329 | HAA469 | 3.3 V, customer specific, CMOS crystal clock oscillator | NEL Frequency Controls |
| 644330 | HAA870 | 3.3 V, +/-100 ppm, positive ECL crystal clock oscillator | NEL Frequency Controls |
| 644331 | HAA871 | 3.3 V, +/-50 ppm, positive ECL crystal clock oscillator | NEL Frequency Controls |
| 644332 | HAA877 | 3.3 V, +/-25 ppm, positive ECL crystal clock oscillator | NEL Frequency Controls |
| 644333 | HAA879 | 3.3 V, customer specific, positive ECL crystal clock oscillator | NEL Frequency Controls |
| 644334 | HAC100-S | Current Transducers HAC 100 ~800-S | LEM |
| 644335 | HAC200-S | Current Transducers HAC 100 ~800-S | LEM |
| 644336 | HAC300-S | Current Transducers HAC 100 ~800-S | LEM |
| 644337 | HAC400-S | Current Transducers HAC 100 ~800-S | LEM |
| 644338 | HAC600-S | Current Transducers HAC 100 ~800-S | LEM |
| 644339 | HAC800-S | Current Transducers HAC 100 ~800-S | LEM |
|
| 644340 | HAD | DUAL OUTPUT, 30 WATT | Power-One |
| 644341 | HAD030TGE-A | DUAL OUTPUT, 30 WATT | Power-One |
| 644342 | HAD030ZGE-A | DUAL OUTPUT, 30 WATT | Power-One |
| 644343 | HAD825 | NPN EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 644344 | HAD825SP | NPN EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 644345 | HAD826 | NPN EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 644346 | HAD826SP | NPN EPITAXIAL PLANAR TRANSISTOR | Hi-Sincerity Microelectronics |
| 644347 | HAF1001 | Thermal MOS FETs | Hitachi Semiconductor |
| 644348 | HAF1001 | Transistors>Switching/MOSFETs | Renesas |
| 644349 | HAF1002 | Silicon P Channel MOS FET Series Power Switching | Hitachi Semiconductor |
| 644350 | HAF1002(L) | Power termal MOSFET | Hitachi Semiconductor |
| 644351 | HAF1002(L)/(S) | Thermal MOS FETs | Hitachi Semiconductor |
| 644352 | HAF1002(S) | Power termal MOSFET | Hitachi Semiconductor |
| 644353 | HAF1002L | Silicon P Channel MOS FET Series Power Switching | Hitachi Semiconductor |
| 644354 | HAF1002L | Transistors>Switching/MOSFETs | Renesas |
| 644355 | HAF1002S | Silicon P Channel MOS FET Series Power Switching | Hitachi Semiconductor |
| 644356 | HAF1002S | Transistors>Switching/MOSFETs | Renesas |
| 644357 | HAF1004L | Transistors>Switching/MOSFETs | Renesas |
| 644358 | HAF1004S | Transistors>Switching/MOSFETs | Renesas |
| 644359 | HAF1005 | Thermal MOS FETs | Hitachi Semiconductor |
| 644360 | HAF1008L | Transistors>Switching/MOSFETs | Renesas |
