MBRS25CT
25 Amp. Surface Mount Schottky Barrier Rectifiers
D
2
PAK
Voltage
45 to 150 V
For surface mounted application
Ideal
for automated pick & place
Low power loss, high efficiency
High current capability, low VF
High reliability
Epitaxial construction
Guard-ring for transient protection
Cases: D
2
PAK molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free.
solderable per MIL-STD-202, Method 208
guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260 °C/10 seconds at terminals
Weight: 1.70 grams
Current
25 A
4
2
3
1
Mechanical Data
PIN 1
PIN 3
CASE
PIN 4
Absolute Maximum Ratings, according to IEC publication No. 134
MBRS
2545CT
MBRS
2560CT
MBRS
25100CT
MBRS
25150CT
V
RRM
V
RMS
V
DC
I
F (AV)
I
FSM
T
j
T
stg
Maximum recurrent peak reverse voltage (V)
Maximum RMS voltage (V)
Maximum DC blocking voltage (V)
Maximum average forward rectified
current See Fig.
Peak Forward Surge Current 8.3 ms. single
Half Sine-wave Superimposed on Rated
Load (Jedec Method)
Operating junction temperature range
Storage temperature range
45
31
45
60
42
60
25 A
200 A
100
70
100
150
105
150
65 to + 150 °C
65 to + 175 °C
Electrical Characteristics
Max. forward voltage drop
at I
F
= 12.5 A
(Note 1)
Max. forward voltage drop
at I
F
= 25 A
I
R
R
thj-C
MBRS
2545CT
MBRS
2560CT
V
F
Tc = 25 °C
Tc = 125 °C
Tc = 25 °C
Tc = 125 °C
0.82 V
0.73 V
--
--
0.75 V
0.65 V
--
--
MBRS
25100CT
MBRS
25150CT
0.85 V
0.75 V
0.92 V
0.95 V
0.92 V
1.02 V
Maximum D.C. Reverse Current @ T
C
= 25 ºC
at Rated DC Blocking Voltage @ T
C
= 125 ºC
(Note 1)
0.2 mA
15 mA
10 mA
0.98 V
0.88 V
0.1 mA
7.5 mA
1.0 °C/W
5.0 mA
Typical Thermal Resistance
(Note 2)
Notes: 1. Pulse Test: 300µ Pulse Width, 1% Duty Cycle
2. Thermal Resistance from Junction to Case Per Leg
May - 09
MBRS25CT
25 Amp. Schottky Barrier Rectifier
TYPICAL FORWARD CHARACTERISTIC
PER LEG
40
FORWARD CURRENT DERATING CURVE
25
I
F(AV)
, average forward rectified current (A)
I
F
, instantaneous forward current (A)
10
Tj=150 C
0
20
Pulse Width=300 s
1% Duty Cycle
1
Tj=25
0
C
15
10
0.1
5
RESISTIVE OR INDUCTIVE LOAD
MBRS2545CT
MBRS2560CT
MBRS25100CT & MBRS25150CT
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0
0
50
100
150
V
F
, instantaneous forward voltage (V)
T
C
, case temperature (ºC)
MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
250
8
.3ms SINGLE HALF SINE WAVE
TYPICAL JUNCTION CAPACITANCE
PER LEG
5000
I
FSM
, peak forward surge current (A)
225
200
175
150
125
100
PER LEG. (JEDEC METHOD)
T
j
= T
j
max.
MBRS2545CT
MBRS2045CT
MBRS2560CT-25150CT
T
j
= 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
C
j
, junction capacitance (pF)
1
2
5
10
20
50 100
2000
1000
500
200
100
0.1
0.4
1
4
10
40 100
Number of cycles at 60 Hz.
V
R
, reverse voltage (V)
May - 09
MBRS25CT
25 Amp. Schottky Barrier Rectifier
TYPICAL REVERSE CHARACTERISTICS
PER LEG
50
I
R
, instantaneous reverse current (mA)
Transient thermal impedance (°C/W)
10
Tj=125º C
TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
100
1
10
0.1
Tj=25º C
1
0.01
MBRS2545CT
MBRS2560CT-MBRS25150CT
0.001
0
20
40
60
80
100 120 140
0.1
0.01
0.1
1
10
100
Percent of rated peak reverse voltage (%)
t, Pulse durantion (sec.)
PACKAGE MECHANICAL DATA
D
2
PAK
Dimensions in mm.
May - 09
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