5 PCS TL494CN TL494 DIP-16 TI PWM Power Supply Controllers IC NEW

10PCS UC3843AN UC3843 ON 3843 DIP-8 PWM Controller IC NEW

5 x UC3843BGN Current Mode PWM Controller IC DIP-8 RoHS STMicro UK Stock

UC3845BN Current Mode PWM Controller IC DIP-8 STMicroelectronics UK Stock

UC3843BN G Current Mode PWM Controller IC DIP-8 STMicroelectronics UK Stock

20PCS UC3843AN UC3843 ON 3843 DIP-8 PWM Controller IC NEW

10PCS Brand New NCP1271A 1271A NCP1271 PWM Controller IC SOP-7

5PCS Brand New NCP1271A 1271A NCP1271 PWM Controller IC SOP-7