KTC3198O Bipolar Transistor

Characteristics of KTC3198O Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 50 V
  • Collector-Base Voltage, max: 60 V
  • Emitter-Base Voltage, max: 5 V
  • Collector Current − Continuous, max: 0.15 A
  • Collector Dissipation: 0.625 W
  • DC Current Gain (hfe): 70 to 140
  • Transition Frequency, min: 80 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-92
  • Electrically Similar to the Popular 2SC3198-O transistor

Pinout of KTC3198O

The KTC3198O is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads.
Here is an image showing the pin diagram of this transistor.

Classification of hFE

The KTC3198O transistor can have a current gain of 70 to 140. The gain of the KTC3198 will be in the range from 70 to 700, for the KTC3198BL it will be in the range from 300 to 700, for the KTC3198GR it will be in the range from 200 to 400, for the KTC3198Y it will be in the range from 120 to 240.

Complementary PNP transistor

The complementary PNP transistor to the KTC3198O is the KTA1266O.

SMD Version of KTC3198O transistor

The 2SC2712 (SOT-23), 2SC2712-O (SOT-23), 2SC4116 (SOT-323), 2SC4116-O (SOT-323), 2SC4738 (SOT-23), 2SC4738-O (SOT-23), FJX945 (SOT-323), FJX945O (SOT-323), KTC3875 (SOT-23), KTC3875O (SOT-23), KTC3875S (SOT-23) and KTC3875S-O (SOT-23) is the SMD version of the KTC3198O transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

KTC3198O Transistor in TO-92 Package

The 2SC3198-O is the TO-92 version of the KTC3198O.

Replacement and Equivalent for KTC3198O transistor

You can replace the KTC3198O with the 2SC1627, 2SC1627-O, 2SC1627A, 2SC1627A-O, 2SC1815, 2SC1815O, 2SC2000, 2SC2274, 2SC2274K, 2SC2277, 2SC2458, 2SC2458-O, 2SC2655, 2SC2655O, 2SC3198, 2SC3198-O, 2SC3199, 2SC3199-O, 2SC3243, 2SC3244, 2SC3328, 2SC3328-O, 2SC3916, 2SC3917, 2SC3918, 2SC3919, 2SC3920, 2SC3921, 2SC3922, 2SC3923, 2SD438, 2SD667, 2SD667A, 2SD863, BC637, BC639, C1815, C1815O, C945, C945O, KSC1008C, KSC1008CO, KSC1815, KSC1815O, KSC2331, KSC2331O, KSC945C, KSC945CO, KTC3199, KTC3199O, KTC3209, KTC3209O, KTC3227, KTC3227O or KTD863.
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