DISCRETE SEMICONDUCTORS
DATA SHEET
M3D125
BCY58; BCY59
NPN switching
transistors
Product specification Supersedes data of September 1994 File under Discrete Semiconductors, SC04 1997 Jun 17
Philips Semiconductors
Product specification
NPN switching
transistors
FEATURES • Low current (max.
100 mA) • Low voltage (max.
45 V).
APPLICATIONS • Switching and amplification.
DESCRIPTION
NPN switching
transistor in a TO-18 metal package.
PNP complements: BCY78 and BCY79.
3
BCY58; BCY59
PINNING PIN 1 2 3 emitter base collector, connected to case DESCRIPTION
handbook, halfpage 1
3 2
MAM264
2
1
Fig.
1 Simplified outline (TO-18) and symbol.
QUICK REFERENCE DATA SYMBOL VCBO PARAMETER collector-ba...