ST Microelectronics L39 Hoja de datos

No.	parte #	Fabricante	Descripción
1	BUL39	STMicroelectronics	HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR A A A W o o C C June 1998 1/6 BUL39D THERMAL DATA R thj-case R thj-amb Thermal Resistance Junction-Case Thermal Resistance Junction-Ambient Max Max 1.78 70 o o C/W C/W ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified) Symbo
2	L3916A	STMicroelectronics	SPEECH AND 14 MEMORY DIALER WITH LED DRIVER provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some other activity occurs before normal signaling resumes. A LND key input automatical
3	L3914A	ST Microelectronics	(L3914A - L3934A) SPEECH AND 14 MEMORY DIALER provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some other activity occurs before normal signaling resumes. A LND key input automatical
4	L3924A	ST Microelectronics	(L3914A - L3934A) SPEECH AND 14 MEMORY DIALER provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some other activity occurs before normal signaling resumes. A LND key input automatical
5	L3934A	ST Microelectronics	(L3914A - L3934A) SPEECH AND 14 MEMORY DIALER provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some other activity occurs before normal signaling resumes. A LND key input automatical
6	BUL39D	STMicroelectronics	High voltage fast-switching NPN power transistor ■ Integrated antiparallel collector-emitter diode ■ High voltage capability ■ Low spread of dynamic parameters ■ Minimum lot-to-lot spread for reliable operation ■ Very high switching speed Application ■ Electronic transformer for halogen lamp Descri