Datasheet
Document Number: 93207 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 06-Nov-08 1
Schottky Rectifier, 1.1 A
11DQ09, 11DQ10
Vishay High Power Products
FEATURES
• Low profile, axial leaded outline
• High frequency operation
• Very low forward voltage drop
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free plating
• Designed and qualified for industrial level
DESCRIPTION
The 11DQ.. axial leaded Schottky rectifier has been
optimized for very low forward voltage drop, with moderate
leakage. Typical applications are in switching power
supplies, converters, freewheeling diodes, and reverse
battery protection.
PRODUCT SUMMARY
I
F(AV)
1.1 A
V
R
90/100 V
DO-204AL
Cathode Anode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
Rectangular waveform 1.1 A
V
RRM
90/100 V
I
FSM
t
p
= 5 µs sine 85 A
V
F
1 Apk, T
J
= 25 °C 0.85 V
T
J
Range - 40 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL 11DQ09 11DQ10 UNITS
Maximum DC reverse voltage V
R
90 100 V
Maximum working peak reverse voltage V
RWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
See fig. 4
I
F(AV)
50 % duty cycle at T
C
= 75 °C, rectangular waveform 1.1
A
Maximum peak one cycle
non-repetitive surge current
See fig. 6
I
FSM
5 µs sine or 3 µs rect. pulse
Following any rated load
condition and with rated
V
RRM
applied
85
10 ms sine or 6 ms rect. pulse 14
Non-repetitive avalanche energy E
AS
T
J
= 25 °C, I
AS
= 0.5 A, L = 8 mH 1.0 mJ
Repetitive avalanche current I
AR
Current decaying linearly to zero in 1 µs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
0.5 A





