备注:MJL21193和MJL21194利用穿孔发射技术和专门用于高功率音频输出而设计,磁头定位器和线性应用。
PNP MJL21193G NPN MJL21194G
The MJL21193 and MJL21194 utilize Perforated Emitter
technology and are specifically designed for high power audio output,
disk head positioners and linear applications.
PNP MJL21193 NPN MJL21194
Features
• Total Harmonic Distortion Characterized
• High DC Current Gain −
hFE = 25 Min @ IC
= 8 Adc
• Excellent Gain Linearity
• High SOA: 2.25 A, 80 V, 1 Second
• These are Pb−Free Devices*
There are two limitations on the power handling ability of
a transistor; average junction temperature and secondary
breakdown. Safe operating area curves indicate IC − VCE limits
of the transistor that must be observed for reliable operation;
i.e., the transistor must not be subjected to greater dissipation
than the curves indicate.
The data of Figure 13 is based on TJ(pk) = 150°C; TC is variable
depending on conditions. At high case temperatures,
thermal limitations will reduce the power than can be handled
to values less than the limitations imposed by second breakdown.
MJL21194G