MT25, 35 SERIES 1 of 6 2002 Won-Top Electronics
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
G
!
Case: Epoxy Case with Heat Sink Internally
Mounted in the Bridge Encapsulation
!
Terminals: Plated Leads Solderable per
C
MIL-STD-202, Method 208 B
!
Polarity: As Marked on Body
!
Weight: 20 grams (approx.)
Metal Heat Sink
!
Mounting Position: Bolt Down on Heatsink
With Silicone Thermal Compound Between
Bridge and Mounting Surface for Maximum
Heat Transfer Efficiency
!
Mounting Torque: 20 in. lbs Max.
!
Marking: Type Number
Maximum Ratings and Electrical Characteristics
@T
A
=25C unless otherwise specified
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50
100
200
400
600
800
1000 1200 1400 1600
V
Peak Non-Repetitive Reverse Voltage
V
RSM
75
150
275
500
725
900
1100 1300 1500 1700
V
RMS Reverse Voltage
V
R(RMS)
35
70
140
280
420
560
700
840
980
1120
V
Forward Conduction
Characteristic
Symbol
MT25
MT35
Unit
Average Rectified Output Current
MT25 @T
C
= 70C, MT35 @ T
C
= 60C
I
O
25
35
A
Non-Repetitive Peak Forward Surge Current
(No Voltage Reapplied t = 8.3ms at 60Hz)
(No Voltage Reapplied t = 10ms at 50Hz)
(100% V
RRM
Reapplied t = 8.3ms at 60Hz)
(100% V
RRM
Reapplied t = 8.3ms at 50Hz)
I
FSM
375
360
314
300
500
475
420
400
A
W T E
PO W E R SEM IC O ND UC TO R S
MT
Dim
Min
Max
A
28.40
28.70
B
10.97
11.23
C
22.86
23.86
D
--
25.30
E
16.00 Typical
G
6.35 x 0.80
H
5.10
5.30
All Dimensions in mm
MT25, 35 SERIES 2 of 6 2002 Won-Top Electronics
I
2
t Rating for Fusing
(No-Voltage Reapplied t = 8.3ms at 60Hz)
(No-Voltage Reapplied t = 10ms at 50Hz)
(100% V
RRM
Reapplied t = 8.3ms at 60Hz)
(100% V
RRM
Reapplied t = 10ms at 50Hz)
I
2
t
580
635
410
450
1030
1130
730
800
A
2
s
Forward Voltage (per element)
@T
j
= 25C, @I
FM
= 40A
pk
per single junction
V
F
1.26
1.19
V
Peak Reverse Current (per leg) @T
j
= 25C
At Rated DC Blocking Voltage @T
j
= 125C
I
R
10
5.0
A
mA
RMS Isolation Voltage from Case to Lead
V
ISO
2500
V
Thermal Characteristics
Operating Temperature Range
T
j
-40 to +150
C
Storage Temperature Range
T
STG
-40 to +150
C
Thermal Resistance Junction to Case at
DC Operation per Bridge
R
JC
1.42
1.16
K/W
Thermal Resistance Case to Heatsink
Mounting Surface, Smooth, Flat and Greased
R
CS
0.2
K/W
Fig. 1 - Current Ratings Characteristics
Fig. 2 - Forward Voltage Drop Characteristics
Fig. 3 - Total Power Loss Characteristics
Fig. 4 - Maximum Non-Repetitive Surge Current
Fig. 5 - Maximum Non-Repetitive Surge Current
60
80
100
120
140
160
0
5
10
15
20
25
30
120
(Rect)
MT25 Series
Total Output Current (A)
M
a
x
i
m
u
m
A
l
l
o
w
a
bl
e
C
a
s
e
T
e
m
per
at
u
r
e
(
C)
1
10
100
1000
0
0.5
1
1.5
2
2.5
3
3.5
4
Instantaneous Forward Voltage (V)
I
n
s
t
an
t
a
n
e
o
u
s
F
o
r
w
ar
d
C
u
r
r
en
t
(
A
)
MT25 Series
Per Junction
T = 15OC
T = 25C
J
J
0
25
50
75
100
125
150
Maximum Allowable Ambient Temperature (C)
10 K/W
7 K/W
5 K/
W
4 K
/W
3 K
/W
2 K
/W
1 K
/W
R
=
0
.7
K
/W
- D
elt
a
R
th
SA
0
5
10
15
20
25
30
35
40
45
50
55
0
5
10
15
20
25
120
(Rect)
Total Output Current (A)
Ma
x
i
mu
m
T
o
t
a
l
P
o
w
e
r
L
o
s
s
(
W
)
MT25 Series
T = 150C
J
80
100
120
140
160
180
200
220
240
260
280
300
320
1
10
100
P
e
ak
H
a
l
f
S
i
ne
W
a
v
e
F
o
r
w
ar
d
C
u
r
r
e
n
t
(
A
)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
MT25 Series
Initial T = 150C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
80
120
160
200
240
280
320
360
400
0.01
0.1
1
P
e
ak
H
a
l
f
S
i
n
e
W
a
v
e
F
o
r
w
ar
d
C
u
r
r
e
n
t
(
A
)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
MT25 Series
Initial T = 150C
No Voltage Reapplied
Rated V Reapplied
RRM
Versus Pulse Train Duration.
J
MT25, 35 SERIES 3 of 6 2002 Won-Top Electronics
Fig. 6 - Current Ratings Characteristics
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Total Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
50
70
90
110
130
150
0
5
10
15
20
25
30
35
40
120
(Rect)
MT35 Series
M
a
x
i
m
u
m
A
l
l
o
w
abl
e C
a
s
e
T
e
m
per
at
ur
e (
C
)
Total Output Current (A)
1
10
100
1000
0
0.5
1
1.5
2
2.5
3
3.5
4
Instantaneous Forward Voltage (V)
I
n
s
t
an
t
aneou
s
F
o
r
w
ar
d
C
u
r
r
e
n
t
(
A
)
MT35 Series
T = 15OC
T = 25C
J
J
Per Junction
0
25
50
75
100
125
150
Maximum Allowable Ambient Temperature (C)
R
=
0.7
K
/W
- D
elta
R
thS
A
10 K/W
7 K/W
5 K/W
4 K/W
3 K/W
2 K
/W
1 K
/W
0
10
20
30
40
50
60
70
80
0
5
10
15
20
25
30
35
120
(Rect)
Total Output Current (A)
Ma
x
i
mu
m
T
o
t
a
l
P
o
w
e
r
L
o
s
s
(
W
)
MT35 Series
T = 150C
J
100
150
200
250
300
350
400
450
1
10
100
P
e
ak
H
a
l
f
S
i
ne
W
a
v
e
F
o
r
w
a
r
d C
u
r
r
ent
(
A
)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
MT35 Series
Initial T = 150C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
J
100
150
200
250
300
350
400
450
500
0.01
0.1
1
P
eak
H
a
l
f
S
i
n
e
W
a
v
e
F
o
r
w
ar
d
C
u
r
r
e
n
t
(
A
)
Pulse Train Duration (s)
Maximum Non Repetitive Surge Current
Initial T = 150C
No Voltage Reapplied
Rated V Reapplied
RRM
Versus Pulse Train Duration.
J
MT35 Series
MT25, 35 SERIES 4 of 6 2002 Won-Top Electronics
Fig. 11 - Thermal Impedance Z
thJC
Characteristics
Fig. 12 - Thermal Impedance Z
thJC
Characteristics
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration (s)
MT35 Series
Per Bridge
T
r
ans
i
ent T
her
m
a
l
Im
pedanc
e Z
(
K
/W
)
th
J
C
Steady State Value:
R = 1.16 K/W
(DC Operation)
thJC
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
100
Square Wave Pulse Duration (s)
MT25 Series
Per Bridge
T
r
ans
i
ent T
her
m
a
l
Im
pedan
c
e
Z
(
K
/W
)
th
J
C
Steady State Value:
R = 1.42 K/W
(DC Operation)
thJC
MT25, 35 SERIES 5 of 6 2002 Won-Top Electronics
MT25, 35 SERIES
6 of 6 2002 Won-Top Electronics
ORDERING INFORMATION
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: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
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