MBR1645 Series

MBR1645 Series
SEMICONDUCTOR
RoHS
RoHS
Nell Semiconductors
Schottky Rectifier, 16 A
Available
RoHS*
COMPLIANT
FEATURES
150°C T J operation
High frequency operation
Low forward voltage drop
High purity, high temperature epoxy encapsulation
for enhanced mechanical strength and moisture
resistance
Guard ring for enhanced ruggedness and long
term reliability
Compliant to RoHS
Designed and qualified according to JEDEC-JESD47
Base
cathode
2
DESCRIPTION
1
Cathode
The MBR1645 Schottky rectifier has been optimized
for low reverse leakage at high temperature. The
proprietary barrier technology allows for reliable
operation up to 150°C junction temperature.
3
Anode
TO-220AC
APPLICATIONS
PRODUCT SUMMARY
Switching mode power supplies
Converters
Freewheeling diodes
Reverse battery protection.
Package
TO-220AC
l F(AV)
16A
VR
45V
V F at l F
0.57V
l RM max .
40mA at 125°C
T J max.
150°C
Diode variation
Single die
E AS
24 mJ
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL
VALUE
UNIT
16
A
45
V
t p = 5 μs sine
1800
A
VF
16 A pk , T J = 125°C
0.57
V
TJ
Range
-65 to 150
°C
MBR1645
UNIT
45
V
l F(AV)
CHARACTERISTICS
Rectangular waveform
V RRM
l FSM
VOLTAGE RATINGS
PARAMETER
Maximum DC reverse voltage
Maximum working peak reverse voltage
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SYMBOL
VR
V RWM
Page 1 of 5
MBR1645 Series
SEMICONDUCTOR
RoHS
RoHS
Nell Semiconductors
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
Maximum average forward current
Non-repetitive peak surge current
l F(AV)
l FSM
TEST CONDITIONS
VALUE
UNIT
16
A
T C = 134°C, rated V R
Following any rated load
5 μs sine or 3 μs rect.pulse condition and with rated
V RRM applied
1800
A
Surge applied at rated load condition half wave
single phase 60 Hz
150
Non-repetitive avalanche energy
E AS
T J = 25°C, l AS = 3.6A, L = 3.7mH
24
mJ
Repetitive avalanche current
l AR
Current decaying linearly to zero in 1 μs
Frequency limited by T J maximum V A = 1.5 x V R typical
3.6
A
SYMBOL
TEST CONDITIONS
VALUE
UNIT
ELECTRICAL SPECIFICATIONS
PARAMETER
Maximum forward voltage drop
Maximum instantaneous reverse current
16A
T J = 25°C
0.63
16A
T J = 125°C
0.57
V FM (1)
l RM (1)
V
T J = 25°C
0.2
Rated DC voltage
mA
T J = 125°C
40
Maximum junction capacitance
CT
V R = 5 V DC (test signal range 100 kHz to 1 MHZ) 25°C
Typical series inductance
LS
Measured from top of terminal to mounting plane
Maximum voltage rate of change
dV/dt
Rated V R
1400
pF
8
nH
10000
V/µs
Note
(1) Pulse width < 300 µs, duty cycle < 2%
THERMAL - MECHANICAL SPECIFICATIONS
SYMBOL
PARAMETER
TEST CONDITIONS
VALUE
Maximum junction temperature range
TJ
-65 to 150
Maximum storage temperature range
T stg
-65 to 175
UNIT
°C
Maximum thermal resistance,
junction to case
R thJC
DC operation
Typical thermal resistance,
case to heatsink
R thCS
Mounting surface, smooth and greased
1.5
°C/W
0.5
2
g
0.07
oz.
6 (5)
kgf . cm
(lbf . in)
Approximate weight
Mounting torque
Marking device
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minimum
maximum
12 (10)
Case style TO-220AC
Page 2 of 5
MBR1645
MBR1645 Series
SEMICONDUCTOR
RoHS
RoHS
Nell Semiconductors
Ordering Information Table
Device code
MBR
16
45
1
2
3
1
-
Schottky MBR series
2
-
Current rating
3
-
Voltage ratings
(16 = 16A)
Fig.2 Typical values of reverse current vs.
reverse voltage
Fig.1 Maximum forward voltage drop
characteristics
100
100
T J =150°C
Reverse current, l R (μA)
lnstantaneous forward current, I F (A)
45=45V
10
T J =150°C
T J =125°C
T J =25°C
1
0
0.2
0.4
0.6
0.8
1.0
10
T J =125° C
1
T J =100° C
0.1
T J =75° C
T J =50 °C
0.01
T J =25 °C
0.001
0.0001
1.2
0
Forward voltage drop, V FM (V)
1000
T J =25°C
20
30
40
20
25
30
35
40
45
155
150
145
140
50
DC
Square wave (D = 0.50)
Rated V R applied
135
130
125
See note (1)
120
0
5
10
15
20
Average forward current, l F(AV) (A)
Reverse voltage, V R (V)
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15
Fig.4 Maximum allowable case temperature vs.
average forward current
Allowable case temperature ( ° C)
Junction capacitance, C T (pF)
10000
10
10
Reverse voltage, V R (V)
Fig.3 Typical junction capacitance vs.
reverse voltage
100
0
5
Page 3 of 5
25
MBR1645 Series
SEMICONDUCTOR
RoHS
RoHS
Nell Semiconductors
Fig.5 Maximum thermal impedance R th(j-c) characteristics
Thermal lmpedance, R th(j-c) (°C/W)
10
1
P DM
0.1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
Single pulse
(thermal resistance)
0.01
t1
t2
Notes:
1. Duty Factor D =t 1 /t 2
2.Peak T J = PDM x R th(j-c) +T C
0.001
0.00001
0.0001
0.001
0.01
0.1
1.0
10
Rectangular pulse duration, t 1 (s)
Fig.7 Maximum non-repetitive surge current
(per leg)
Non-repetitive surge current, l FSM (A)
Fig.6 Forward power loss characteristics
Average power loss (W)
15
10
RMS limit
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
5
DC
0
5
0
10
15
20
25
10000
At any rated load condition
and with rated V RRM applied
following surge
1000
100
10
1
Average forward current, l F(AV) (A)
L
IRFP460
Rg = 25Ω
Current
monitor
Note
(1) Formula used:T C = T J - (Pd+Pd REV ) x R thJC ;
Pd = Forward power loss = l F(AV) x V FM at (l F(AV) /D)(see fig.6);
Pd REV = lnverse power loss = V R1 x l R (1-D); l R at V R1 = Rated V R
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1000
Square wave pulse duration, t p ( µ s)
Fig.8 Unclamped inductive test circuit
D.U.T.
100
Page 4 of 5
High-speed
switch
Freewheel
diode
40HFL40S02
+ V d = 25V
10000
MBR1645 Series
SEMICONDUCTOR
RoHS
RoHS
Nell Semiconductors
TO-220AC Package Outline
MBR1645
2 pins
10.26 [0.404]
9.98 [0.393]
Cathode
4.72 [0.186]
4.42 [0.174]
2.90 [ 0.114]
2.59 [0.102]
1.47 [0.058]
1.19 [0.047]
Ø3.89 [0.153]
Ø3.78 [0.149]
12.90 [0.508]
12.50 [0.492]
9.19 [0.362]
8.99 [0.354]
3.91 [0.154]
3.40 [0.134]
2.79 [ 0.110]
2.51 [0.099]
13.49 [0.531]
13.08 [0.515]
0.057 [1.45]
0.047 [1.19]
Cathode
Anode
0.46 [0.018]
0.36 [0.014]
2.54 [0.100] TYP
5.18 [0.204]
4.98 [0.196]
0.034 [0.86]
0.030 [0.76]
Base
cathode
2
1
Cathode
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Page 5 of 5
3
Anode