VISHAY 12TQ035

12TQ...PbF Series
Vishay High Power Products
Schottky Rectifier, 15 A
FEATURES
• 150 °C TJ operation
• Very low forward voltage drop
• High frequency operation
Base
cathode
2
TO-220AC
RoHS*
• High purity, high temperature epoxy
encapsulation for enhanced mechanical
strength and moisture resistance
COMPLIANT
• Guard ring for enhanced ruggedness and long term
reliability
• Lead (Pb)-free (“PbF” suffix)
• Designed and qualified for industrial level
3
Anode
1
Cathode
Pb-free
Available
DESCRIPTION
The 12TQ...PbF 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
VR
35 to 45 V
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
CHARACTERISTICS
IF(AV)
Rectangular waveform
VRRM
Range
VALUES
UNITS
15
A
35 to 45
V
IFSM
tp = 5 µs sine
990
A
VF
15 Apk, TJ = 125 °C
0.50
V
TJ
Range
- 55 to 150
°C
VOLTAGE RATINGS
PARAMETER
SYMBOL
Maximum DC reverse voltage
Maximum working peak reverse voltage
VR
VRWM
12TQ035PbF
12TQ040PbF
12TQ045PbF
UNITS
35
40
45
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
TEST CONDITIONS
VALUES
UNITS
Maximum average forward current
See fig. 5
IF(AV)
Maximum peak one cycle non-repetitive
surge current
See fig. 7
IFSM
Non-repetitive avalanche energy
EAS
TJ = 25 °C, IAS = 2.4 A, L = 5.5 mH
16
mJ
Repetitive avalanche current
IAR
Current decaying linearly to zero in 1 µs
Frequency limited by TJ maximum VA = 1.5 x VR typical
2.4
A
50 % duty cycle at TC = 120 °C, rectangular waveform
5 µs sine or 3 µs rect. pulse
10 ms sine or 6 ms rect. pulse
Following any rated load
condition and with rated
VRRM applied
15
990
A
250
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 94137
Revision: 05-Jun-08
For technical questions, contact: [email protected]
www.vishay.com
1
12TQ...PbF Series
Vishay High Power Products
Schottky Rectifier, 15 A
ELECTRICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
15 A
Maximum forward voltage drop
See fig. 1
VFM (1)
TJ = 25 °C
30 A
15 A
TJ = 125 °C
30 A
Maximum reverse leakage current
See fig. 2
IRM (1)
TJ = 25 °C
VR = Rated VR
TJ = 125 °C
VALUES
UNITS
0.56
0.71
V
0.50
0.64
1.75
mA
70
Maximum junction capacitance
CT
VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C
900
pF
Typical series inductance
LS
Measured lead to lead 5 mm from package body
8.0
nH
10 000
V/µs
VALUES
UNITS
- 55 to 150
°C
Maximum voltage rate of change
dV/dt
Rated VR
Note
(1) Pulse width < 300 µs, duty cycle < 2 %
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum junction and storage
temperature range
TJ, TStg
Maximum thermal resistance,
junction to case
RthJC
DC operation
See fig. 4
2.0
Typical thermal resistance,
case to heatsink
RthCS
Mounting surface, smooth and greased
0.50
2
g
0.07
oz.
minimum
6 (5)
maximum
12 (10)
kgf · cm
(lbf · in)
Approximate weight
Mounting torque
°C/W
12TQ035
Marking device
Case style TO-220AC
12TQ040
12TQ045
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For technical questions, contact: [email protected]
Document Number: 94137
Revision: 05-Jun-08
12TQ...PbF Series
Schottky Rectifier, 15 A
1000
IR - Reverse Current (mA)
1000
IF - Instantaneous Forward
Current (A)
Vishay High Power Products
100
TJ = 150 °C
TJ = 125 °C
TJ = 25 °C
10
1
TJ = 150 °C
100
TJ = 125 °C
10
TJ = 100 °C
1
TJ = 75 °C
0.1
TJ = 50 °C
0.01
TJ = 25 °C
0.1
0.001
0.2
0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
1.8
5
VFM - Forward Voltage Drop (V)
10
20
15
25
30
35
40
45
VR - Reverse Voltage (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage
CT - Junction Capacitance (pF)
1000
TJ = 25 °C
100
0
10
20
30
40
50
VR - Reverse Voltage (V)
ZthJC - Thermal Impedance (°C/W)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage
10
1
PDM
0.1
0.01
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
0.001
0.00001
t1
t2
Notes:
1. Duty factor D = t1/t2 .
2. Peak TJ = PDM x ZthJC + TC
Single pulse
(thermal resistance)
0.0001
0.001
0.01
0.1
1
10
.
100
t1 - Rectangular Pulse Duration (s)
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics
Document Number: 94137
Revision: 05-Jun-08
For technical questions, contact: [email protected]
www.vishay.com
3
12TQ...PbF Series
Vishay High Power Products
Schottky Rectifier, 15 A
12
12TQ
RthJC (DC) = 2.0 °C/W
145
135
DC
125
D = 0.08
D = 0.17
D = 0.25
D = 0.33
D = 0.50
10
Average Power Loss (W)
Allowable Case Temperature (°C)
155
8
RMS limit
6
4
DC
2
0
115
0
4
8
12
16
20
0
24
2
4
6
8
10 12 14 16 18 20 22
IF(AV) - Average Forward Current (A)
Fig. 5 - Maximum Allowable Case Temperature vs.
Average Forward Current
Fig. 6 - Forward Power Loss Characteristics
IFSM - Non-Repetitive Surge Current (A)
IF(AV) - Average Forward Current (A)
1000
At any rated load condition
and with rated VRRM applied
following surge
100
10
100
10 000
1000
tp - Square Wave Pulse Duration (µs)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
D.U.T.
IRFP460
Rg = 25 Ω
Current
monitor
High-speed
switch
Freewheel
diode
+ Vd = 25 V
40HFL40S02
Fig. 8 - Unclamped Inductive Test Circuit
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For technical questions, contact: [email protected]
Document Number: 94137
Revision: 05-Jun-08
12TQ...PbF Series
Schottky Rectifier, 15 A
Vishay High Power Products
ORDERING INFORMATION TABLE
Device code
12
T
Q
045
PbF
1
2
3
4
5
1
-
Current rating (15 A)
2
-
Package:
T = TO-220
3
-
Schottky “Q” series
4
-
Voltage ratings
5
-
None = Standard production
035 = 35 V
040 = 40 V
045 = 45 V
PbF = Lead (Pb)-free
Tube standard pack quantity: 50 pieces
LINKS TO RELATED DOCUMENTS
Dimensions
http://www.vishay.com/doc?95221
Part marking information
http://www.vishay.com/doc?95224
Document Number: 94137
Revision: 05-Jun-08
For technical questions, contact: [email protected]
www.vishay.com
5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
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1