249NQ135

249NQ135 Datasheet


249NQ... R SERIES

Part Datasheet
249NQ135 249NQ135 249NQ135 (pdf)
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SCHOTTKY RECTIFIER
249NQ... R SERIES
240 Amp

Major Ratings and Characteristics

Characteristics
249NQ... R Units

IF AV Rectangular waveform

VRRM range IFSM tp = 5 µs sine
135 to 150
20000

TJ range
- 55 to 175

D-67

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
249NQ150

Lug Terminal Anode

Base Cathode
249NQ150R Lug Terminal Cathode

Base Anode

Outline D-67 HALF PAK Module Dimensions in millimeters and inches
249NQ... R Series

Voltage Ratings
249NQ135
249NQ150

Absolute Maximum Ratings

Parameters
249NQ Units

Conditions

IF AV Max. Average Forward Current * See Fig. 5

IFSM Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 7

EAS Non-RepetitiveAvalancheEnergy IAR RepetitiveAvalancheCurrent
20000 2300

A 50% duty cycle TC = 117° C, rectangular wave form
5µs Sine or 3µs Rect. pulse A

Following any rated load condition and
10ms Sine or 6ms Rect. pulse with rated VRRM applied
mJ TJ = 25 °C, IAS= 1 Amps, L = 30 mH A Current decaying linearly to zero in 1 µsec

Frequency limited by TJ max. VA = x VR typical

Electrical Specifications

Parameters
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Datasheet ID: 249NQ135 638976