EEPPTM- Efficiency Enhanced Pt Planar rectifier in a TO247-2L plastic package.

Features and Benefits
  • Fast switching
  • Reduces switching losses with improved lower reverse recovery charge
  • Soft recovery characteristics
  • Low thermal resistance
  • Low leakage current
  • Planar termination structure
  • High operating temperature capability (Tj (max) = 175°C)
  • Higher IFSM capability
  • Switched-Mode Power Supplies
  • Power factor correction diode
  • Uninterrupted Power Supply
Quality, reliability & chemical content
Type Number Symbol Parameter Conditions Min Typ/Nom Max Unit
 BYC40W-1200P VRRM  repetitive peak reverse voltage       1200 V
IF(AV)  average forward current  δ = 0.5; Tmb ≤ 96 °C; square-wave pulse     40 A
IFRM  repetitive peak forward current  δ = 0.5; tp = 25 µs; Tmb ≤ 96 °C; square-wave pulse     80 A
IFSM  non-repetitive peak forward current  tp = 10 ms; Tj(init) = 25 °C; sine-wave pulse     300 A
 tp = 8.3 ms; Tj(init) = 25 °C; sine-wave pulse     330 A
VF  forward voltage  IF = 40 A; Tj = 25 °C   2.8 3.3 V
 IF = 40 A; Tj = 150 °C   2.2   V
trr  reverse recovery time  IF = 1 A; VR = 30 V; dIF/dt = 100 A/µs; Tj = 25 °C   52   ns
 IF = 40 A; VR = 400 V; dIF/dt = 500 A/µs; Tj = 25 °C   91   ns
 IF = 40 A; VR = 400 V; dIF/dt = 500 A/µs; Tj = 125 °C   172   ns
Type number Package Packing Product status Marking Orderable part number Ordering code (12NC)
BYC40W-1200P TO247-2L HORIZONTAL, RAIL PACK Volume production Standard Marking BYC40W-1200PQ 9340 720 45127
Type number Ordering code (12NC) Orderable part number Region Distributor Order sample
BYC40W-1200P 9340 720 45127 BYC40W-1200PQ NA NA  


Chemical content Orderable part number Type number RoHS / RHF Leadfree conversion date MSL MSL LF
BYC40W-1200P 9340 720 45127 BYC40W-1200P   icon_rohs_nopb.png icon_rhf_halogen_antimonyfree.png   NA NA

Chemical Content - BYC40W-1200P

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.


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