P4SMA47A Littelfuse Inc, P4SMA47A Datasheet - Page 3
![DIODE TVS 400W 47V UNI 5% SMD](/photos/10/62/106253/p4sma_sml.jpg)
P4SMA47A
Manufacturer Part Number
P4SMA47A
Description
DIODE TVS 400W 47V UNI 5% SMD
Manufacturer
Littelfuse Inc
Series
P4SMAr
Datasheet
1.P4SMA550CA.pdf
(5 pages)
Specifications of P4SMA47A
Package / Case
DO-214AC, SMA
Voltage - Reverse Standoff (typ)
40.2V
Voltage - Breakdown
44.7V
Power (watts)
400W
Polarization
Unidirectional
Mounting Type
Surface Mount
Polarity
Unidirectional
Channels
1 Channel
Clamping Voltage
64.8 V
Operating Voltage
40.2 V
Breakdown Voltage
44.7 V
Termination Style
SMD/SMT
Peak Surge Current
6.3 A
Peak Pulse Power Dissipation
400 W
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
- 65 C
Dimensions
2.79 mm W x 4.5 mm L x 2.29 mm H
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P4SMA47A
Manufacturer:
VISHAY
Quantity:
130 000
Company:
Part Number:
P4SMA47A
Manufacturer:
SURGING
Quantity:
7 552
Part Number:
P4SMA47A
Manufacturer:
JXND/VISHAYMAS
Quantity:
20 000
Company:
Part Number:
P4SMA47A-E3/61
Manufacturer:
VISHAY
Quantity:
130 000
Company:
Part Number:
P4SMA47AAUTO
Manufacturer:
Littelfu
Quantity:
33 000
Company:
Part Number:
P4SMA47AHE3/61
Manufacturer:
VISHAY
Quantity:
130 000
P4SMA Series
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Dissipation Derating Curve
1 0
100
0.1
10
3.6
3.0
2.4
1.8
1.2
0.6
1
0
0
0
0.000001
0
0
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
t d
25
t r =10μsec
T
Peak Value
I PPM
1.0
A
- Ambient Temperature (ºC)
t
0.00001
50
d
-Pulse Width (sec.)
t-Time (ms)
Half Value
I PPM
75
2.0
( )
I PPM
10/1000μsec. Waveform
as defined by R.E.A
2
100
T J =2 °C
Pulse Width(td) is defined
as the point where the peak
current decays to 0% of I PPM
Surface Mount – 400W > P4SMA series
Transient Voltage Suppression Diodes
(T
0.0001
A
=25°C unless otherwise noted)
125
3.0
Revision: December 01, 2010, 13:50
150
0.001
4.0
175
15
Please refer to http://www.Littelfuse.com/series/P4SMA.html for current information.
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Forward Surge
10000
1000
100
Current Uni-Directional Only
100
10
80
60
40
20
45
40
35
30
25
20
15
10
1
0
5
0
1.0
0
1
Tj=25ºC
f=1.0MHz
Vsig=50mVp-p
Uni-directional @V
V
Specifications are subject to change without notice.
25
BR
- Reverse Breakdown Voltage (V)
T
A
50
-Ambient temperature (ºC)
10.0
Number of Cyles at 60 Hz
Bi-directional @V
R
75
Bi-directional V=0V
10
100
R
100.0
©2010 Littelfuse, Inc.
Uni-directional V=0V
125
150
1000.0
175
100