CNCHIPDEPOT Original Part

RS1MF

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RS1MF is a Fast Recovery/High Efficiency Diode in SMAF package.

BrandCNCHIPDEPOT
SKUCCDP-000632
Product TypeFast Recovery/High Efficiency Diode
PackageSMAF
Status50K+ pcs Stock / Mass Production
PackageSMAF (DO-221AC)
Reverse Voltage (VR)1000V
Forward Current (IF)1A
Reverse Recovery Time (TRR)500ns
TypeFast Recovery Rectifier Diode
ConfigurationSingle Diode

Product Overview

RS1MF is a Fast Recovery/High Efficiency Diode in SMAF package.

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ANSI ESD S20.20 Electrostatic Discharge Protection Certificate - China Chip Depot
ISO 45001 Occupational Health and Safety Management Certificate - China Chip Depot
ISO 9001 Quality Management System Certificate - China Chip Depot
ISO 13485 Medical Device Quality Management Certificate - China Chip Depot

Specifications

Key electrical, package, and sourcing parameters for quick engineering review.

Part NumberRS1MF
BrandCNCHIPDEPOT
PackageSMAF
CategoryDiscrete Semiconductor Products - Rectifier Diodes
TypeFast Recovery Rectifier Diode
ConfigurationSingle Diode
Package / CaseDO-221AC, SMAF
Mounting TypeSurface Mount
TechnologyStandard Silicon
Voltage - DC Reverse (VR)1000V
Current - Average Rectified (IO)1A
Forward Voltage (VF)1.3V Max. @ 1A
Reverse Recovery Time (TRR)500ns
SpeedFast Recovery
Operating Junction Temperature-65°C to +150°C
PackagingTape & Reel (TR)
Part StatusActive
Product TypeFast Recovery/High Efficiency Diode

Cross Reference & Replacement Information

The following part numbers are commonly reviewed for replacement or compatibility matching. Always verify datasheet, package, pinout, and operating conditions before bulk purchase.

Target BrandTarget MPNReplace TypeNotes
ON Semiconductor1N4937Cross ReferenceVerify fast recovery characteristics and package dimensions.
STMicroelectronicsSTTH1R06Compatible AlternativeConfirm voltage, current ratings and SMAF package footprint.
VishayVS-1.5KE33APossible ReplacementCheck electrical parameters and package compatibility.

Datasheet

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Typical Applications

  • Switching power supply rectification
  • DC-DC converter rectification
  • High-voltage power conversion
  • Freewheeling diode circuits
  • Flyback and snubber circuits
  • Compact surface-mount fast recovery rectification

Ordering & RFQ Information

  • MOQ: Contact sales
  • Lead Time: 3–7 working days for stock items
  • Packaging: Reel / Tube / Tray depending on package
  • Sample Availability: Available on request
  • Mass Production Status: 50K+ pcs Stock / Mass Production

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FAQ

Can this part replace my current model?

It may be suitable depending on your circuit requirements. Please verify datasheet, package, pinout, and test samples before bulk orders.

Can I request samples?

Yes. Please submit your RFQ with target quantity and application details.

Need this part or a compatible replacement?

Send us your target part number, BOM list, quantity, and technical requirements. CNCHIPDEPOT can help review replacement options and provide RFQ support.

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Electrical testing and verification equipment used to support performance checks and product consistency.

Electronic component quality inspection laboratory at China Chip Depot

Quality Inspection Lab

Quality inspection processes help verify component condition, specifications and production consistency before shipment.

SMT assembly workshop at China Chip Depot electronic component factory

SMT Assembly Workshop

SMT production and assembly capabilities supporting electronic component and PCB-related manufacturing requirements.

Semiconductor production workshop at China Chip Depot

Semiconductor Production

Controlled production environments supporting semiconductor and electronic component manufacturing processes.

Electronic component testing equipment at China Chip Depot

Component Testing Equipment

Electrical testing and verification equipment used to support performance checks and product consistency.

Electronic component quality inspection laboratory at China Chip Depot

Quality Inspection Lab

Quality inspection processes help verify component condition, specifications and production consistency before shipment.