20KPA24 Littelfuse Inc, 20KPA24 Datasheet

TVS Diodes - Transient Voltage Suppressors TVS Hi-Power Diode

20KPA24

Manufacturer Part Number
20KPA24
Description
TVS Diodes - Transient Voltage Suppressors TVS Hi-Power Diode
Manufacturer
Littelfuse Inc
Series
20KPAr
Datasheet

Specifications of 20KPA24

Polarity
Unidirectional
Channels
1 Channel
Clamping Voltage
41.2 V
Operating Voltage
24 V
Breakdown Voltage
26.81 V
Termination Style
Through Hole
Peak Surge Current
490.3 A
Peak Pulse Power Dissipation
20000 W
Maximum Operating Temperature
+ 175 C
Minimum Operating Temperature
- 55 C
Dimensions
9.1 mm Dia. x 9.1 (Max) mm W x 9.1 mm L
Package / Case
P600
Voltage - Reverse Standoff (typ)
24V
Voltage - Breakdown
26.81V
Power (watts)
20000W
Polarization
Unidirectional
Mounting Type
Through Hole
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above T
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/20KPA.html for current information.
Agency Approvals
Maximum Ratings and Thermal Characteristics
(T
Parameter
Peak Pulse Power Dissipation by
10x1000μs test waveform (Fig.1)
(Note 1)
Steady State Power Dissipation on
inifinite heat sink at T
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
only (Note 2)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
minute maximum.
AGENCY
A
RoHS
=25
O
C unless otherwise noted)
20KPA Series
L
=75ºC (Fig. 5)
AGENCY FILE NUMBER
E230531
Symbol
T
J
P
I
, T
R
R
P
FSM
PPM
uJL
uJA
D
STG
A
= 25
Transient Voltage Suppression Diodes
Axial Leaded – 20000W > 20KPA series
-55 to 175
20000
O
Value
C per Fig. 2.
400
8.0
8.0
40
°C/W
°C/W
Unit
Revision: January 09, 2009
W
W
°C
A
117
Description
The 20KPA Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
Applications
TVS devices are ideal for the protection of I/O interfaces,
V
computer, industrial and consumer electronic applications.
CC
temperature coefficient
ΔV
junction in P600 package
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
typically less than 1.0ps
from 0 Volts to BV min
capability
bus and other vulnerable circuits used in telecom,
BR
= 0.1% x V
BR
@25°C x ΔT
resistance
above 49V
soldering guaranteed:
260°C/40 seconds /
0.375” ,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
Underwriters Laboratory
Flammability classification
94V-O
R
less than 2μA
20KPA Series

Related parts for 20KPA24

20KPA24 Summary of contents

Page 1

Series RoHS Agency Approvals AGENCY AGENCY FILE NUMBER E230531 Maximum Ratings and Thermal Characteristics (T = unless otherwise noted) A Parameter Symbol Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.1) P PPM (Note 1) Steady State ...

Page 2

... For bidirectional type having volts and less, the I RWM R For parts without A , the V is ± 10% and higher than with A parts ...

Page 3

Ratings and Characteristic Curves (T =25°C unless otherwise noted A Figure 1 - Peak Pulse Power Rating Curve 1000 100 10 1 0.1 0.0001 0.00001 0.000001 t - Pulse Width (Sec.) d Figure 3 - Pulse Waveform 150 t r ...

Page 4

Transient Voltage Suppression Diodes Axial Leaded – 20000W > 20KPA series Soldering Parameters Reflow Condition - Temperature Min (T ) s(min) Pre Heat - Temperature Max (T ) s(max) - Time (min to max Average ramp up ...

Page 5

Part Numbering System 20KPA xxx XX X OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE Packaging Component Part Number Quantity Package ...

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