WTE
POWER SEM ICOND UCTOR S
MT25, 35 SERIES
25, 35A THREE PHASE BRIDGE RECTIFIER
Features
!
Glass Passivated Die Construction
!
Low Forward Voltage Drop
!
High Current Capability D
!
High Reliability
!
High Surge Current Capability H
!
Ideal for Printed Circuit Boards
!
UL Recognized File # E157705 E A
Mechanical Data
!
Case: Epoxy Case with Heat Sink Internally
G
~ - ~
~ +
Mounted in the Bridge Encapsulati on
!
Terminals: Plated Leads Solderable per
C
MIL-STD-202, Method 208 B
!
Polarity: As Marked on Body
!
Weight: 20 grams (approx.)
!
Mounting Position: Bolt Down on Heatsink
Metal Heat Sink
With Silicone Thermal Compound Between
Bridge and Mounting Surface for Maximum
Heat Transfer Efficiency
!
Mounting Torque: 20 in. lbs Max.
!
Marking: Type Number
MT
Dim Min Max
A
28.40 28.70
B
10.97 11.23
C
22.86 23.86
D
E
G
H
All Dimensions in mm
— 25.30
16.00 Typical
6.35 x 0.80
5.10 Ø 5.30 Ø
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Voltage Ratings
Characteristics Symbol -00 -01 -02 -04 -06 -08 -10 -12 -14 -16 Unit
RRM
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Peak Non-Repetitive Reverse Voltage V
RMS Reverse Voltage V
V
RWM
V
R
V
RSM
R(RMS)
50 100 200 400 600 800 1000 1200 1400 1600 V
75 150 275 500 725 900 1100 1300 1500 1700 V
35 70 140 280 420 560 700 840 980 1120 V
Forward Conduction
Characteristic Symbol
Average Rectified Output Current
MT25 @T
Non-Repetitive Peak Forward Surge Current
(No Voltage Reapplied t = 8.3ms at 60Hz)
(No Voltage Reapplied t = 10ms at 50Hz)
(100% V
(100% V
= 70°C, MT35 @ TC = 60°C
C
RRM
Reapplied t = 8.3ms at 60Hz)
RRM
Reapplied t = 8.3ms at 50Hz)
I
O
I
FSM
@TA=25°C unless otherwise specified
MT25 MT35
25 35 A
375
360
314
300
500
475
420
400
Unit
A
MT25, 35 SERIES 1 of 6 © 2002 Won-Top Electronics
I2t Rating for Fusing
(No-Voltage Reapplied t = 8.3ms at 60Hz)
(No-Voltage Reapplied t = 10ms at 50Hz)
(100% V
(100% V
RRM
Reapplied t = 8.3ms at 60Hz)
RRM
Reapplied t = 10ms at 50Hz)
2
t
I
580
635
410
450
1030
1130
730
800
A2s
Forward Voltage (per element)
j
@T
= 25°C, @IFM = 40Apk per single junction
Peak Reverse Current (per leg) @Tj = 25°C
At Rated DC Blocking Voltage @T
j
= 125°C
RMS Isolation Voltage from Case to Lead V
Thermal Characteristics
Operating Temperature Range T
Storage Temperat ure Range T
Thermal Resistance Junction to Case at
DC Operation per Bridge
Thermal Resistance Case to Heatsink
Mounting Surface, Smooth, Flat and Greased
R
R
V
R
I
ISO
STG
F
1.26 1.19 V
10
5.0
mA
µA
2500 V
j
-40 to +150 °C
-40 to +150 °C
JC
CS
1.42 1.16 K/W
0.2 K/W
MT25, 35 SERIES 2 of 6 © 2002 Won-Top Electronics
160
140
MT25 Series
1000
MT25 Series
120
120°
(Rect)
Pe r Junction
100
10
100
80
Maxim um Allowable Ca s e Te mper ature ( °C)
60
0 5 10 15 20 25 30
Total Output Current (A)
Inst antan eous Forwar d Curr ent (A)
1
00.511.522.533.54
Instantaneous Forward Voltage (V )
T = 15O°C
J
T = 25°C
J
Fig. 1 - Current Ratings CharacteristicsFig. 2 - Forward Voltage Drop Characteristics
55
1
MT25 Series
50
T = 150°C
J
45
40
35
30
25
20
15
10
Maxi mum Total Power Lo ss (W)
120°
(Rect)
3
4
5
7
1
R
K
t
h
/
W
S
A
=
0
.
2
K
/
W
K
/
W
K
/
W
K
/
W
K
/
W
0
K
/
W
7
K
/
W
-
D
e
l
t
a
R
5
0
0 5 10 15 20 25
Total Output Current (A)
0 25 50 75 100 125 150
Maxim um Allowab le Am bient Te mp erature (°C)
Fig. 3 - Total Power Loss Characteristics
320
At Any Rated Load Condition A nd With
300
Rated V Applied Following Surge.
280
260
240
RRM
Initial T = 150°C
J
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
220
200
180
160
140
120
MT25 Series
100
Peak Half Sine Wave Forward Current (A)
80
1 10 100
Num be r Of E qu al A m plitud e Ha lf C ycle Cu rrent Pu lses (N)
400
Maximum Non Repetitive Surge Current
360
320
Versus Pulse T rain Duration.
Initial T = 150°C
No Voltag e Reappli ed
Rated V Reapplied
RRM
280
240
200
160
120
MT25 Series
Peak Half Sine Wa ve Forward Current (A)
80
0.01 0.1 1
Pulse Tr ain Duration (s)
J
Fig. 4 - Maximum Non-Repetitive Surge Current Fig. 5 - Maximum Non-Repetitive Surge Current
MT25, 35 SERIES 3 of 6 © 2002 Won-Top Electronics
150
130
110
1000
MT35 Series
MT35 Series
100
120°
(Rect)
90
10
Per Junction
70
M aximum Allowable Case Temperature (°C)
50
0 5 10 15 20 25 30 35 40
Total Output Current (A)
Fig. 6 - Current Ratings Characteristics
80
MT35 Series
70
T = 150°C
J
60
50
40
120°
(Rect)
30
20
Ma xi mum Total Po we r Loss (W)
10
0
0 5 10 15 20 25 30 35
Total Output Current (A)
Fig. 8 - Total Power Loss Characteristics
450
At Any R ated Loa d Condi tion And With
Rated V Applied Following Surge.
400
350
RRM
Initial T = 1 50°C
J
@ 60 Hz 0 .0083 s
@ 50 Hz 0 .0100 s
300
250
200
150
Peak Half Sine Wa v e F orward Curr ent (A)
MT35 Series
100
1 10 100
Num be r Of E q ua l A m pl itude Ha lf Cyc le Current Pulses (N )
Fig. 9 - Maximum Non-Repetitive Surge Current
T = 15O°C
J
T = 25°C
Instantaneous Forward Current (A)
1
00.511.522.533.54
J
Instantaneous Forward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
R
t
h
S
=
A
0
1
.7
K
/
W
K
/W
- Delta
2
K
/
W
3
K
/
W
4
K
/
W
5
K
/
W
7
K
/
W
1
0
K
/
W
R
0 25 50 75 100 125 150
Maximum Allowable Ambient Temperature (°C)
500
Maximum Non Repe titive Surge Current
450
400
Versus Pulse Train Duration.
Initial T = 1 50°C
No Voltage Reapplied
Rated V Reapplied
RRM
350
300
250
200
150
Peak Half Sine W ave Forward Current (A)
MT35 Series
100
0.01 0.1 1
Puls e Train Du ration (s )
Fig. 10 - Maximum Non-Repetitive Surge Current
J
MT25, 35 SERIES 4 of 6 © 2002 Won-Top Electronics
10
Steady State Value:
R = 1.42 K/W
thJC
(DC Operation)
1
thJC
0.1
0.01
MT25 Series
Per Br idge
Transient Thermal Impedance Z (K/W )
0.001
0.00 1 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
Fig. 11 - Thermal Impedance Z
Characteristics
thJC
10
Steady State Value:
R = 1.16 K/W
thJC
(D C Operatio n )
1
thJC
0.1
0.01
MT35 Series
Per Bridge
Transient Thermal Impedance Z (K/W)
0.001
0.001 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
Fig. 12 - Thermal Impedance Z
Characteristics
thJC
MT25, 35 SERIES 5 of 6 © 2002 Won-Top Electronics
ORDERING INFORMA TION
Product No. Package Type Shipping Quantity
MT2500 Square Bridge 50 Units/Box
MT2501 Square Bridge 50 Units/Box
MT2502 Square Bridge 50 Units/Box
MT2504 Square Bridge 50 Units/Box
MT2506 Square Bridge 50 Units/Box
MT2508 Square Bridge 50 Units/Box
MT2510 Square Bridge 50 Units/Box
MT2512 Square Bridge 50 Units/Box
MT2514 Square Bridge 50 Units/Box
MT2516 Square Bridge 50 Units/Box
MT3500 Square Bridge 50 Units/Box
MT3501 Square Bridge 50 Units/Box
MT3502 Square Bridge 50 Units/Box
MT3504 Square Bridge 50 Units/Box
MT3506 Square Bridge 50 Units/Box
MT3508 Square Bridge 50 Units/Box
MT3510 Square Bridge 50 Units/Box
MT3512 Square Bridge 50 Units/Box
MT3514 Square Bridge 50 Units/Box
MT3516 Square Bridge 50 Units/Box
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone:
Fax:
Email:
Internet:
MT25, 35 SERIES 6 of 6 © 2002 Won-Top Electronics
: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
886-7-822-5408 or 886-7-822-5410
886-7-822-5417
sales@wontop.com
http://www.wontop.com
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