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TOSHIBA High Efficiency Diode Stack (HED) Silicon Epitaxial Type
U20GL2C53A
U20GL2C53A
Switching Mode Power Supply Application
Converter&Chopper Application
· Repetitive peak reverse voltage: V
· Average output recified current: I
· Ultra fast reverse-recovery time: trr = 35 ns (max)
· Low switching losses and output noise.
· Power surface mount device for thin flat package.
“TFP”
Maximum Ratings
(TOSHIBA designation)
(Ta ==== 25°C)
Characteristics Symbol Rating Unit
Repetitive peak reverse voltage V
Average output recified current IO 20 A
Peak one cycle surge forward current
(non-repetitive, sine wave)
Junction temperature Tj -40 to 150 °C
Storage temperature range T
RRM
= 20 A
O
= 400 V
RRM
I
FSM
-40 to 150 °C
stg
400 V
100 (50 Hz)
110 (60 Hz)
A
Unit: mm
JEDEC ―
JEITA ―
TOSHIBA 12-9B1A
Weight: 0.74 g (typ.)
Polarity
*①A1 ②A2
*: Common Terminal
③K
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2003-02-17
U20GL2C53A
Electrical Characteristics
Characteristics Symbol Test Condition Min Typ. Max Unit
Peak forward voltage VFM IFM = 10 A ¾ ¾ 1.8 V
Repetitive peak reverse current I
Reverse recovery time trr I
Thermal resistance R
Note: VFM, I
, trr: A value of one cell.
RRM
(Ta ==== 25°C)
V
RRM
DC Total, Junction to Case ¾ ¾ 1.5 °C/W
th (j-c)
= 400 V ¾ ¾ 50 mA
RRM
= 2 A, di/dt = -50 A/ms ¾ ¾ 35 ns
F
Marking
※1 MARK 20GL2C TYPE U20GL2C53A
※2 A
Lot Number
Month (starting from alphabet A)
Year (last number of the christian era)
※2
※1
※3
※3
Standard Soldering Pad
unit: mm
2.0 6.0
2.0
3.2
2.5
8.0
2.0
3.8
2
2003-02-17
U20GL2C53A
100
(A)
F
One sell
Tj = 150°C
10
100°C
1
Instantaneous forward current i
0.1
0.0
Instantaneous forward voltage vF (V)
1.0 2.0 3.0
160
140
120
100
Tc max (°C)
Maximum allowable case temperature
a = 30°
80
Rectangular
waveform
(one cell)
60
40
a 360° 0°
20
Conduction
angle a
0
0
Average output rectified current Io (A)
10
One sell
Transient thermal impedance
(°C/W)
th (j-c)
r
1
0.1
0.001
0.01 0.1 1 10
– vF
i
F
75°C
25°C
Average forward power dissipation
60° 90°
o
120°
180°
sin
2420 16 4 8 12
Tc m a x – I
– t
r
th (j-c)
1000
100
Time t (s) Reverse voltage VR (V)
– Io
P
40
32
24
(W)
F (AV)
16
P
8
0
0
a = 30°
4 8 12 16 20 24
Average output rectified current Io (A)
F (AV)
60°
120°
90°
Conduction
angle a
Surge forward current (non-repetitive)
120
100
(A)
FSM
80
60
40
20
Peak surge forward current I
0
1 100
10
Number of cycles
60 Hz
50 Hz
One sell
Single phase full
Sine wave
Ta = 25°C
C
100
(V)
j
Junction capacitance C
10
1
– VR
j
10 100
sin
Rectangular
waveform
(one cell)
180°
a 360° 0°
f = 1 MHz
Ta = 25°C
One cell
3
2003-02-17
U20GL2C53A
A
RESTRICTIONS ON PRODUCT USE
· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other
rights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.
000707EA
4
2003-02-17
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