ç
ç
ç
OUTLINE DRAWING
ç
ççççççççççççççççççççççççççççççççççççççççççççççççç





Maximum Ratings Approx Net Weight:0.33g
Rating Symbol 11DF4 Unit
Repetitive Peak Reverse Voltage VRRM 400 V
Non-repetitive Peak Reverse Voltage VRSM 440 V
Ta=18°C ∗1
Average Rectified Output Current IO 1.0
Ta=57°C ∗2
50Hz Half Sine
Wave Resistive Load
A
RMS Forward Current IF(RMS) 1.57 A
Surge Forward Current IFSM 30
50Hz Half Sine Wave,1cycle,
Non-repetitive
A
Operating JunctionTemperature Range Tjw - 40 to + 150 °C
Storage Temperature Range Tstg - 40 to + 150 °C

Electrical • Thermal Characteristics
Characteristics Symbol Conditions Min. Typ. Max. Unit
Peak Reverse Current IRM Tj= 25°C, VRM= VRRM - - 20 µA
Peak Forward Voltage VFM Tj= 25°C, IFM= 1.0A - - 1.25 V
Reverse Recovery Time trr -di/dt=50A/µs, IFM=1A, Ta=25 - - 30 ns
∗1 : Without Fin 115
Thermal Resistance Rth(j-a)
Junction to
Ambient
∗2 : P.C. Board mounted
- -
81
°C/W
∗1 : Without Fin or P.C. Board
∗2 : P.C. Board mounted(L=8mm,Print Lands =10x10mm,Both Sides)













FRD Type :11DF4
FEATURES
* Miniature Size
* Ultra - Fast Recovery
* Low Forward Voltage drop
* Low Power Loss, High Efficiency
* High Surge Capability
* 200 Volts thru 400 Volts Types Available
* 52mm Inside Tape Spacing Package Available
ç