P4KE550-E3/23 Vishay Semiconductors, P4KE550-E3/23 Datasheet - Page 3

• Manufacturer Part Number: P4KE550-E3/23
• Description: TVS Diodes - Transient Voltage Suppressors 400W 550V Unidirect
• Manufacturer: Vishay Semiconductors

Specifications of P4KE550-E3/23

• Product Category: TVS Diodes - Transient Voltage Suppressors
• Rohs: yes
• Polarity: Unidirectional
• Operating Voltage: 495 V
• Breakdown Voltage: 550 V
• Clamping Voltage: 660 V
• Package / Case: DO-204AL
• Minimum Operating Temperature: - 55 C
• Maximum Operating Temperature: + 175 C
• Dimensions: 2.7 (Max) mm W x 5.2 (Max) mm L
• Peak Pulse Power Dissipation: 400 W
• Factory Pack Quantity: 3000

PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
APPLICATION NOTES
• Respect Thermal Resistance (PCB Layout) - as the
• Select minimum breakdown voltage, so you get
• Clamping voltage is influenced by internal resistance -
Revision: 18-Sep-12
temperature coefficient also contributes to the clamping
voltage
acceptable power dissipation and PCB tie point
temperature. Devices with higher breakdown voltage will
have a shorter conduction time and will dissipate less
power
design approximation is 7 V per 100 mA slope
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
100
150
50
For technical questions within your region: [e-mail], [e-mail],
0
0
t
d
t
r
= 10 µs
Half Value -
I
www.vishay.com
Peak Value
I
PPM
PPM
1.0
Fig. 3 - Pulse Waveform
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
t - Time (ms)
I
PP
2
2.0
10/1000 µs Waveform
as defined by R.E.A.
T
Pulse Width (t
is defined as the Point
where the Peak Current
Decays to 50 % of I
J
= 25 °C
3.0
d
)
PPM
4.0
0.034 (0.86)
0.028 (0.71)
0.107 (2.7)
0.080 (2.0)
DIA.
DIA.
DO-204AL (DO-41)
3
• Keep temperature of TVS lower than TOPSwitch
• Maximum current is determined by the maximum T
• Minimum breakdown voltage can be customized for other
• TOPSwitch
recommendation
can be higher than 300 mA. Contact supplier for different
clamping voltage/current arrangements
applications. Contact supplier.
Integrations, Inc.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
1.0 (25.4)
MIN.
MIN.
1.00
0.75
0.50
0.25
0
0
www.vishay.com/doc?91000
Vishay General Semiconductor
L = 0.375" (9.5 mm)
Lead Lengths
®
25
is a registered trademark of Power
Fig. 4 - Pulse Derating Curve
50
T
L
- Lead Temperature (°C)
P4KE530, P4KE550
75
100
[e-mail]
125
Document Number: 88366
60 Hz
Resistive or
Inductive Load
150
175
200
®
J
as a
and