P4SMA33A

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
Operating Voltage : 28.2 V
Breakdown Voltage : 31.4 V
Clamping Voltage : 45.7 V
Peak Surge Current : 9 A


Features:

·Plastic package has Underwriters Laboratory Flammability Classification 94V-0
·Optimized for LAN protection applications
·Ideal for ESD protection of data lines in accordance with IEC 1000-4-2 (IEC801-2)
·Ideal for EFT protection of data lines in accordance with IEC1000-4-4 (IEC801-4)
·Low profile package with built-in strain relief for surface mounted applications
·Glass passivated junction
·Low incremental surge resistance, excellent clamping capability
·400W peak pulse power capability with a 10/1000us waveform,
repetition rate (duty cycle): 0.01% (300W above 91V)
·Very Fast response time
·High temperature soldering guaranteed: 250oC/10 seconds at terminals




Specifications

Parameter	Symbol	Value	Unit
Peak pulse power dissipation with a 10/1000us waveform (1*2) (Fig. 1)	Symbol	400	W
Peak pulse current with a 10/1000us waveform (1) (Fig. 3)	I PPM	See Next Table	A
Power dissipation on infinite heatsink, TA =50oC	P M(AV)	1.0	W
Peak forward surge current, 8.3ms single half sine-wave uni-directional only (2)	I FSM	40	A
Thermal resistance junction to ambient air (3)	RJA	120	oC/W
Thermal resistance junction to leads	RJL	30	oC/W
Operating junction and storage temperature range	TJ , T STG	-65 to +150	oC

<sup>Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T_A=25oC per Fig. 2. Rating is 300W above 91V.
2. Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal
3. Mounted on minimum recommended pad layout</sup>




Parameters:

Technical/Catalog Information	P4SMA33A
Vendor	Littelfuse Inc
Category	Circuit Protection
Package / Case	DO-214AC, SMA
Packaging	Tape & Reel (TR)
Polarization	Unidirectional
Power (Watts)	400W
Voltage - Reverse Standoff (Typ)	28.2V
Voltage - Breakdown	31.4V
Lead Free Status	Lead Free Compliant by Exemption
RoHS Status	RoHS Compliant
Other Names	P4SMA33A P4SMA33A