DATA SHEET TRANSIENT VOLTAGE SUPPRESSORS AC/DC POWER SUPPLY P4KE series RoHS compliant & Halogen free Product specification February 21, 2021 V.3 Circuit Protection Product Specification 2 7 Transient Voltage Suppressors P4KE Transient Voltage Suppressors (TVS) Data Sheet Features Glass passivated junction Low inductance Excellent clamping capability 400W peak pulse power capability at 10/1000s waveform, repetition rate (duty cycle): 0.01% Fast response time Typical IR less than 1A above 12V High Temperature soldering guaranteed: 265 /10 seconds/.375, (9.5mm) lead length, 5lbs (2.3kg) tension Plastic package has underwriters laboratory flammability 94V-0 Meets MSL level 1, per J-STD-020 Safety certification: UL: E244458 IEC61000-4-2 ESD 30KV Air, 30KV contact compliance Mechanical Data Case: JEDEC DO-41 Moulded plastic Terminal: Axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode except bi-directional models Mounting Position: Any Weight: 0.33g Applications I/O interface AC/DC power supply Low frequency signal transmission line (RS232, RS485, etc.) Maximum Ratings and Characteristics Ratings at 25 ambient temperature unless otherwise specified. Rating Symbol Value Units Peak pulse power dissipation at 10/1000s waveform P Minimum 400 Watts PPM (Note1, Fig.1) Peak pulse current of at 10/1000s waveform (Note 1, Fig.3) I See Table Amps PPM Steady state power dissipation at T =75 (Fig.5) P 1.5 Watts L M(AV) Peak forward surge current, 8.3ms single half sine-wave I 40 Amps FSM superimposed on rated load, (JEDEC Method) (Note2, Fig.6) Operating junction and Storage Temperature Range. T ,T -55 to +150 J STG Typical thermal resistance junction to lead R 60 /W JL Typical thermal resistance junction to ambient R 100 /W JA Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T =25 per Fig.2. A 2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum. www.yageo.com Feb. 21, 2021 V.3