NTE123AP Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 40 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 0.6 A
• Collector Dissipation: 0.625 W
• DC Current Gain (h_fe): 100 to 300
• Transition Frequency, min: 250 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-92

The NTE123AP 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, base, and collector leads.
Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the NTE123AP is the NTE159.The 2SD602A (SOT-23), DXT2222A (SOT-89), DZT2222A (SOT-223), FJX2222A (SOT-323), FMMT2222A (SOT-23), FMMT2222AR (SOT-23), KN2222AS (SOT-23), KST2222A (SOT-23), KST4401 (SOT-23), KTN2222AS (SOT-23), KTN2222AU (SOT-323), MMBT100 (SOT-23), MMBT2222AT (SOT-523F), MMBT4401 (SOT-23), MMST2222A (SOT-323), MMST4401 (SOT-323), PMBT2222A (SOT-23), PMBT4401 (SOT-23), PMST2222A (SOT-23) and PMST4401 (SOT-323) is the SMD version of the NTE123AP transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the NTE123AP with the 2N4401, 2SC1008, BC537, BC538, KN2222A, KSC1008, KSP2222A, KTN2222A, MPS2222A, MPS2222AG, MPS650, MPS650G, MPS651, MPS651G, MPSW01A, MPSW01AG, P2N2222A, P2N2222AG, PN2219A, PN2222A, PN4033 or ZTX450.