P4SMA Datasheet, PDF (1/5 Pages) Taiwan Semiconductor Company, Ltd – Surface Mount Transient Voltage Suppressor

*RoHS ^COMPLIANT
LEAD ^FREE
Features
n RoHS compliant* and halogen free**
n Surface Mount SMA package
nBreakdown Voltage: 6.8 to 550 volts
n Peak Pulse Power: 400 watts
n Typical temperature coefficient:
∆V_BR = 0.1 % x V_BR @ 25 °C x ∆T
Applications
n IEC 61000-4-2 ESD (Min. Level 4)
n IEC 61000-4-4 EFT
n IEC 61000-4-5 Surge
P4SMA Transient Voltage Suppressor Diode Series
General Information
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times are less than 1.0 picosecond for unidirectional devices and less than 5.0 picoseconds for bidirectional devices.
Bourns^® Chip Diodes conform to JEDEC standards, are easy to handle with standard pick and place equipment and the flat configuration
minimizes roll away.
Maximum Ratings (@ T_A = 25 °C Unless Otherwise Noted)
Parameter
Peak Pulse Power Dissipation (TP = 1 ms) ^{(Note 1,2)}
Peak Forward Surge Current
8.3 ms Single Half Sine Wave Superimposed on Rated Load
(JEDEC Method) ^{(Note 3)}
Symbol
P_PK
I_FSM
Value
400
40
Instantaneous Forward Voltage @ 25 A
(For Unidirectional Units Only)
P4SMA6.8A ~ P4SMA200A
P4SMA220A ~ P4SMA550A
V_F
3.5
5.0
Operating Temperature Range
Storage Temperature Range
T_J
T_STG
-55 to +150
-55 to +150
1. Non-repetitive current pulse, per Pulse Waveform graph and derated above TA = 25 °C per Pulse Derating Curve.
2. Mounted on 5.0 mm x 5.0 mm copper pad to each terminal.
3. 8.3 ms Single Half-Sine Wave duty cycle = 4 pulses maximum per minute (unidirectional units only).
Unit
Watts
Amps
Volts
°C
°C
Asia-Pacific:
Tel: [phone]
Email: [e-mail]
Europe:
Tel: [phone]
Email: [e-mail]
The Americas:
Tel: [phone]
Email: [e-mail]
www.bourns.com
How to Order
Series
P4SMA = SMA/DO-214AC
Breakdown Voltage
6.8 to 550 = 6.8 to 550 VBD (Volts)
Suffix
A = 5 % Tolerance Unidirectional Device
CA = 5 % Tolerance Bidirectional Device
Reel
(blank) = 13 inch reel
-H = 7 inch reel
P4SMA 6.8 CA - H
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br)
and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.