1N4148 1 of 4 © 2006 Won-Top Electronics
Pb
1N4148
FAST SWITCHING DIODE
Features
! Fast Switching Speed
! Glass Package Version for High Reliability A B A
! High Conductance
! Available in Both Through-Hole and Surface
Mount Versions C
D
Mechanical Data
! Case: DO-35, Molded Glass
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 0.13 grams
! Marking: Type Number
! Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol Value Unit
Non-Repetiti ve P eak Reverse Voltage VRM 100 V
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current (Note 1) IFM 300 mA
Rectified Current (Average), Half Wave Rectificati on with
Resistive Load and f 50MHz (Note 1) IO150 mA
Non-Repetiti ve Peak Forward Surge Current @ t = 1.0s
@ t = 1.0µs IFSM 1.0
2.0 A
Power Dissipation (Note 1)
Derate Above 25°C Pd500
1.68 mW
mW/°C
Thermal Resist ance, J unction t o Ambient Air (Note 1) RJA 300 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +175 °C
Note: 1. Diode on Ceramic S ubst rate 10mm x 8mm x 0.7mm.
WTE
POWER SEMICONDUCTORS
DO-35
Dim Min Max
A25.40 —
B—4.00
C—0.60
D—2.00
All Dimensions in mm