MUR440

Ultrafast power diode in a SMC package.

Features and Benefits
  •  Low on-state loss
  •  Low leakage current
  •  Low thermal resistance
  •  Surface-mountable package
Applications
  •  Switching mode power supply
  •  High frequency rectifiers in buck and fly-back circuits
  •  Discontinuous Current Mode (DCM) Power Factor Correction (PFC)
  •  Terminal Adapter
  •  Inverter freewheeling and protection diode
  •  TV Power and LED Power
Parametric
Package
Quality, reliability & chemical content
Ordering
Datasheet
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
MUR440 VRRM  repetitive peak reverse voltage       400 V
IF(AV)  average forward current  δ = 0.5; Tlead ≤ 124 °C; square-wave pulse     4 A
IFRM  repetitive peak forward current  δ = 0.5; tp = 25 µs; Tlead ≤ 124 °C; square-wave pulse     120 A
IFSM  non-repetitive peak forward current  tp = 10 ms; Tj(init) = 25 °C; sine-wave pulse     140 A
 tp = 8.3 ms; Tj(init) = 25 °C; sine-wave pulse     150 A
VF  forward voltage  IF = 4 A; Tj = 25 °C     1.25 V
 IF = 4 A; Tj = 150 °C     1.05 V
trr  reverse recovery time  IF = 1 A; VR = 30 V; dIF/dt = 50 A/µs; Tj = 25 °C     75 ns
 IF = 4 A; VR = 200 V; dIF/dt = 50 A/µs; Tj = 25 °C   55   ns
 IF = 4 A; VR = 200 V; dIF/dt = 50 A/µs; Tj = 125 °C   90   ns
Datasheet
Chemical Content

Chemical Content - MUR440

As a proactive and sustainable company, WeEn Semiconductors has decided to publish chemical content information of its product portfolio through direct Internet access. With this information, we can provide data to our customers to facilitate any assessment regarding compliance to the RoHS directive and lead-free status. WeEn Semiconductors has set a standard in the semiconductor business with this detailed level of data, directly retrieved from its general product database. WeEn Semiconductors products are compliant to the EU Directives RoHS, ELV and the China RoHS.

Disclaimer

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