12TQ...S
Vishay High Power Products
Schottky Rectifier, 15 A
FEATURES
• 150 °C TJ operation
• Very low forward voltage drop
• High frequency operation
Base
cathode
2
• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
• Guard ring for enhanced ruggedness and long term
reliability
3
1
D2PAK
N/C
Anode
• Designed and qualified for Q101 level
DESCRIPTION
The 12TQ...S Schottky rectifier series has been optimized for
very low forward voltage drop, with moderate leakage. The
proprietary barrier technology allows for reliable operation up
to 150 °C junction temperature. Typical applications are in
switching power supplies, converters, freewheeling diodes,
and reverse battery protection.
PRODUCT SUMMARY
IF(AV)
15 A
35 to 45 V
VR
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
IF(AV)
VRRM
IFSM
CHARACTERISTICS
VALUES
15
UNITS
Rectangular waveform
A
V
Range
35 to 45
990
tp = 5 µs sine
15 Apk, TJ = 125 °C
Range
A
VF
0.50
V
TJ
- 55 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
12TQ035S
12TQ040S
40
12TQ045S
UNITS
Maximum DC reverse voltage
Maximum working peak reverse voltage
VR
35
45
V
VRWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
50 % duty cycle at TC = 120 °C, rectangular waveform
VALUES
UNITS
Maximum average forward current
See fig. 5
IF(AV)
15
A
Maximum peak one cycle
non-repetitive surge current
See fig. 7
Following any rated
load condition and with
rated VRRM applied
5 µs sine or 3 µs rect. pulse
990
IFSM
A
10 ms sine or 6 ms rect. pulse
250
16
Non-repetitive avalanche energy
Repetitive avalanche current
EAS
IAR
TJ = 25 °C, IAS = 2.4 A, L = 5.5 mH
mJ
A
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
2.4
Document Number: 93946
Revision: 25-Jun-08
For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
1