1N4148W vs 1N4148W-7-F parameter comparison

2024-03-08

Let's compare the key parameters between the 1N4148W and 1N4148W-7-F diodes:

1. 1N4148W Diode:

  • Manufacturer: Various manufacturers
  • Voltage Rating: Typically around 100V
  • Current Rating: Approximately 150mA
  • Package Type: Through-Hole Package (e.g., DO-35)
  • Applications: General-purpose signal diode applications
  • Reverse Recovery Time: In the range of a few nanoseconds
  • Forward Voltage Drop: Typically around 0.7V at 10mA

2. 1N4148W-7-F Diode:

  • Manufacturer: Various manufacturers, with "-7" indicating a specific version
  •  
  • Voltage Rating: Typically around 100V
  • Current Rating: Around 200mA
  • Package Type: Typically SOD-323 or SOD-123 package
  • Applications: General-purpose and high-speed switching applications
  • Reverse Recovery Time: Fast recovery time for efficient switching
  • Forward Voltage Drop: Typically around 0.7V at 10mA

Comparison:

  1. Voltage Rating:

    • Both the 1N4148W and 1N4148W-7-F typically have a voltage rating around 100V.
  2. Current Rating:

    • The 1N4148W typically has a current rating of approximately 150mA.
    • The 1N4148W-7-F has a slightly higher current rating, typically around 200mA.
  3. Package Type:

    • The 1N4148W is commonly found in a Through-Hole Package like DO-35.
    • The 1N4148W-7-F is often available in surface-mount packages like SOD-323 or SOD-123, suitable for compact electronic designs.
  4. Applications:

    • Both diodes are generally used in general-purpose signal and high-speed switching applications.
  5. Forward Voltage Drop:

    • Both diodes typically have a forward voltage drop around 0.7V at 10mA, but specific values can vary.
  6. Reverse Recovery Time:

    • Both diodes have fast recovery times, crucial for efficient switching operations.

Summary:

  • The 1N4148W and 1N4148W-7-F diodes are quite similar in terms of voltage rating and forward voltage drop.
  • The 1N4148W-7-F typically has a slightly higher current rating compared to the 1N4148W.
  • The package type differs, with the 1N4148W often being in a through-hole package and the 1N4148W-7-F typically found in surface-mount packages for compact designs.

When choosing between the 1N4148W and 1N4148W-7-F, consider factors such as current requirements, package compatibility with your circuit design, and ease of assembly based on your manufacturing process (through-hole vs. surface-mount).

 

 

1N4148W

Diotec Semiconductor AG

1N4148W-7-F

Diodes Incorporated

Rohs Code  Yes  Yes
Part Life Cycle Code Active Active
Ihs Manufacturer DIOTEC SEMICONDUCTOR AG DIODES INC
Package Description ROHS COMPLIANT, PLASTIC PACKAGE-2  
Pin Count 2 2
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8541.10.00.70 8541.10.00.70
Samacsys Manufacturer Diotec  
Configuration SINGLE SINGLE
Diode Element Material SILICON SILICON
Diode Type RECTIFIER DIODE RECTIFIER DIODE
JESD-30 Code R-PDSO-G2 R-PDSO-G2
JESD-609 Code e3 e3
Moisture Sensitivity Level 1 1
Number of Elements 1 1
Number of Phases 1 1
Number of Terminals 2 2
Operating Temperature-Max 150 °C 150 °C
Operating Temperature-Min -55 °C -65 °C
Output Current-Max 0.15 A 0.15 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 260 260
Power Dissipation-Max 0.4 W 0.4 W
Qualification Status Not Qualified Not Qualified
Rep Pk Reverse Voltage-Max 75 V 100 V
Reverse Recovery Time-Max 0.004 µs 0.004 µs
Surface Mount YES YES
Terminal Finish MATTE TIN MATTE TIN
Terminal Form GULL WING GULL WING
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 5 30
Base Number Matches 13 1
Pbfree Code    Yes
Factory Lead Time   67 Weeks
Additional Feature   HIGH RELIABILITY
Forward Voltage-Max (VF)   0.715 V
Non-rep Pk Forward Current-Max   1 A

 

1N4148W and 1N4148W-7-F Difference comparison: 

 

 

1N4148W

Diotec Semiconductor AG

1N4148W-7-F

Diodes Incorporated

Ihs Manufacturer DIOTEC SEMICONDUCTOR AG DIODES INC
Package Description ROHS COMPLIANT, PLASTIC PACKAGE-2  
Samacsys Manufacturer Diotec  
Operating Temperature-Min -55 °C -65 °C
Rep Pk Reverse Voltage-Max 75 V 100 V
Time@Peak Reflow Temperature-Max (s) 5 30
Base Number Matches 13 1
Pbfree Code    Yes
Factory Lead Time   67 Weeks
Additional Feature   HIGH RELIABILITY
Forward Voltage-Max (VF)   0.715 V
Non-rep Pk Forward Current-Max   1 A
Top