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249NQ

Features: ·175° C TJ operation·Unique high power, Half-Pak module·Replaces four parallel DO-5's·Easier to mount and lower profile than DO-5's·High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance·Low forward voltage drop·High frequency operation...

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SeekIC No. : 004216740 Detail

249NQ: Features: ·175° C TJ operation·Unique high power, Half-Pak module·Replaces four parallel DO-5's·Easier to mount and lower profile than DO-5's·High purity, high temperature epoxy encapsulation for en...

249NQ Data Sheet

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Part Number:
249NQ
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/23

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Product Details

Description



Features:

·175° C TJ operation
·Unique high power, Half-Pak module
·Replaces four parallel DO-5's
·Easier to mount and lower profile than DO-5's
·High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance
·Low forward voltage drop
·High frequency operation
·Guard ring for enhanced ruggedness and long term reliability


Specifications

Parameters
249NQ
Units
Conditions
IF(AV) Max. Average Forward Current
* See Fig. 5
240
A
 50% duty cycle @ TC =117°C, rectangular wave form
IFSM Max. Peak One Cycle Non-Repetitive
Surge Current * See Fig. 7
20000
A
 5s Sine or 3s Rect. pulse Following any rated
load condition and
with rated VRRM applied
2300
 10ms Sine or 6ms Rect. pulse
EAS Non-Repetitive Avalanche Energy
15
mJ

TJ = 25 °C, IAS =1Amps, L =30mH

IAR Repetitive Avalanche Current
1
A
 Current decaying linearly to zero in 1 sec
Frequency limited by TJ max. VA = 1.5 x VR typical



Description

The 249NQ high current Schottky rectifier module series has been optimized for low reverse leakage at high temperature. The proprietary barrier technology allows for reliable operation up to 175° C junction temperature. Typical applications of 249NQ are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection.




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