|
Part Number
|
TPSMB43A-VR |
|
Manufacturer
|
Littelfuse |
|
Description
|
TVS Diodes |
|
Datasheet
|
 TPSMB43A-VR PDF File
|
Overview
TPSMB-VR Series
TVS Diodes
Surface Mount – 600W > TPSMB-VR series
RoHS
Pb e3
Uni-directional
Bi-directional
Agency Recognitions
Agency
Agency File Number E230531
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Parameter
Symbol Value Unit
Peak Pulse Power Dissipation by 10/1000µs waveform (Fig.
1)(Note 1), (Note 2)
Power Dissipation on infinite heat sink at TL=50OC Peak Forward Surge Current, 8.
3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 50A for Unidirectional only
Operating Junction Temperature Range (VR≤ 78V) Operating Junction Temperature Range (VR>78V)
Storage Temperature Range
Typical Thermal Resistance Junction to Lead
Typical Thermal Resistance Junction to Ambient
PPPM
600
W
PM(AV)
5.
0
W
IFSM
100
A
VF
3.
5/5
V
TJ -65 to 175 °C
TJ -65 to 150 °C
TSTG -65 to 175 °C
RuJL
20
°C/W
RuJA
100 °C/W
Notes: 1.
Non-repetitive current pulse per Fig.
4 and derated above TA = 25OC per Fig.
3.
2.
Mounted on copper pad area of 0.
2x0.
2” (5.
0 x 5.
0mm) to each terminal.
3.
Measured on 8.
3ms single half sine wave or equivalent square wave for unidirectional component only,duty cycle=4 per minute maximum.
4.
VF<3.
5V for part number with Vr< 250V, VF<5.
0V for part numbers with Vr>=250V .
Functional Diagram
Cathode
Bi-directional Uni-directional
Anode
Description
The TPSMB-VR series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Features
• High reliability application • Low incremental surge
and automotive grade AEC resistance
Q101 qualified
• Typical IR ≤ 1µA for VR > 10V
• Surface mount component • High temperature
to minimize board space
soldering guaranteed:
• Low profile package
260°C/10 seconds at
• Typical failure mode is
terminals
short from over-specified • UL Recognized compound
voltage or current
meeting flammability
• Whisker test is conducted rating V-0.
based ...
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