MURF820 查看數據表（PDF） - Motorola => Freescale
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MURF820 Datasheet PDF : 4 Pages
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by MURF820/D
Advance Information
SWITCHMODE™
Power Rectifier
MURF820
Motorola Preferred Device
Designed for use in switching power supplies, inverters and as free wheeling
diodes, these state–of–the–art devices have the following features:
• Ultrafast 35 ns Recovery Times
• 150°C Operating Junction Temperature
• Epoxy Meets UL94, VO @ 1/8″
• High Temperature Glass Passivated Junction
• Low Leakage Specified @ 150°C Case Temperature
• Current Derating @ Both Case and Ambient Temperatures
• Electrically Isolated. No Isolation Hardware Required.
• UL Recognized File #E69369(1)
Mechanical Characteristics
1
• Case: Epoxy, Molded
3
• Weight: 1.9 grams (approximately)
• Finish: All External Surfaces Corrosion Resistant and Terminal Leads are
Readily Solderable
• Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
• Shipped 50 units per plastic tube
• Marking: U820
ULTRAFAST RECTIFIER
8 AMPERES
200 VOLTS
1
3
CASE 221E–01
ISOLATED TO–220
MAXIMUM RATINGS
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Rating
Average Rectified Forward Current
(Rated VR), TC = 150°C
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz), TC = 150°C
Non–repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Operating Junction and Storage Temperature
RMS Isolation Voltage (t = 1 second, R.H. ≤ 30%, TA = 25°C) (2)
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case
Lead Temperature for Soldering
Purposes: 1/8″ from Case for 5 seconds
(1) UL Recognized mounting method is per Figure 4.
(2) Proper strike and creepage distance must be provided.
Per Figure 3
Per Figure 4 (1)
Per Figure 5
Symbol
VRRM
VRWM
VR
IF(AV)
IFM
IFSM
TJ, Tstg
Viso1
Viso2
Viso3
RθJC
TL
Value
200
8
16
100
– 65 to +150
4500
3500
1500
4.2
260
Unit
Volts
Amps
Amps
Amps
°C
Volts
°C/W
°C
SWITCHMODE is a trademark of Motorola, Inc.
This document contains information on a new product. Specifications and information herein are subject to change without notice.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 1
©RMeoctotriofilea,rInDce. 1v9ic96e Data
1
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