P4SMA550A

Capacitance :
Polarity : Unidirectional
Termination Style : SMD/SMT
Maximum Operating Temperature : + 150 C
Packaging : Reel
Channels : 1 Channel
Package / Case : DO-214AC
Peak Pulse Power Dissipation : 400 W
Minimum Operating Temperature : - 65 C
Clamping Voltage : 760 V
Operating Voltage : 495 V
Breakdown Voltage : 522.5 V
Peak Surge Current : 0.5 A


Features:

• RoHS compliant
• For surface mounted applications in order to optimize board space
• Low profile package
• Built-in strain relief
• Glass passivated junction
• Low Inductance
• Excellent clamping capability
• Repetition Rate (duty cycle):0.01%
• Fast response time: typically less than 1.0ps from 0 Volts to V(BR) for unidirectional types
• Typical IR less than 1µA above 10V
• High temperature soldering: 250°C/10 seconds at terminals


Specifications

PARAMETER	VALUE	UNIT	SYMBOL
Peak pulse power Dissipation on 10/1000µs waveform (Note 1.2,FIG.1) Peak pulse current of on 10/1000µs waveform (Note 1, FIG.3)	PPPM IPPM	Min 400 See Table 1	Watts Amps
Peak Forward Surge Current, 8.3ms Single Half Sine-Wave Superimposed on Rated Load, (JEDEC Method)(Note2,3) Operating junction and Storage Temperature Range	IFSM Tj, TsTG	40 -55 to +150	Amps °C

Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above T_A= 25°C per Fig.2
2. Mounted on 5.0mm2 (0.03mm thick) Copper Pads to each terminal
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum


Parameters:

Technical/Catalog Information	P4SMA550A
Vendor	Littelfuse Inc
Category	Circuit Protection
Package / Case	DO-214AC, SMA
Packaging	Tape & Reel (TR)
Polarization	Unidirectional
Power (Watts)	400W
Voltage - Reverse Standoff (Typ)	495V
Voltage - Breakdown	522.5V
Drawing Number	*
Lead Free Status	Lead Free Compliant by Exemption
RoHS Status	RoHS Compliant
Other Names	P4SMA550A P4SMA550A