IRF MBRS190TR

Bulletin PD-20592 rev. C 05/02
MBRS190TR
MBRS1100TR
SCHOTTKY RECTIFIER
1 Amp
SMB
Description/Features
Major Ratings and Characteristics
MBR190TR
MBR1100TR Units
Characteristics
IF(AV) Rectangular waveform
1.0
A
90 - 100
V
IFSM @ tp = 5 µs sine
870
A
VF
@ 1.0 Apk, TJ=125°C
0.63
V
TJ
range
- 55 to 175
°C
VRRM
The MBRS190TR, MBRS1100TR surface-mount Schottky
rectifier has been designed for applications requiring low
forward drop and very small foot prints on PC boards. Typical
applications are in disk drives, switching power supplies,
converters, free-wheeling diodes, battery charging, and
reverse battery protection.
Small foot print, surface mountable
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term
reliability
CATHODE
Device Marking: IR19/ IR10
2.15 (.085)
1.80 (.071)
3.80 (.150)
3.30 (.130)
1
ANODE
2
1 POLARITY
4.70 (.185)
2 PART NUMBER
4.10 (.161)
2.5 TYP.
(.098 TYP.)
2.40 (.094)
1.90 (.075)
1.30 (.051)
0.76 (.030)
0.30 (.012)
0.15 (.006)
5.60 (.220)
5.00 (.197)
2.0 TYP.
(.079 TYP.)
SOLDERING PAD
4.2 (.165)
4.0 (.157)
Outline SMB
Dimensions in millimeters and (inches)
For recommended footprint and soldering techniques refer to application note #AN-994
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1
MBRS190TR, MBRS1100TR
Bulletin PD-20592 rev. C 05/02
Voltage Ratings
Part number
VR
MBRS190TR
MBRS1100TR
90
100
Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
Parameters
Value
IF(AV) Max. Average Forward Current
Units Conditions
1.0
A
50% duty cycle @ TL = 147 °C, rectangular wave form
Max. Peak One Cycle Non-Repetitive
870
A
5µs Sine or 3µs Rect. pulse
Surge Current
50
EAS
Non- Repetitive Avalanche Energy
5.0
mJ
IAR
Repetitive Avalanche Current
0.2
A
Value
Units
0.78
0.62
V
V
Max. Reverse Leakage Current (1)
0.5
mA
TJ = 25 °C
* See Fig. 2
1.0
mA
TJ = 125 °C
IFSM
10ms Sine or 6ms Rect. pulse
Following any rated
load condition and
with rated VRRM applied
TJ = 25 °C, IAS = 0.5A, L = 10mH
Electrical Specifications
Parameters
VFM
IRM
Max. Forward Voltage Drop
* See Fig. 1
(1)
Conditions
@ 1A
@ 1A
TJ = 25 °C
TJ = 125 °C
VR = rated VR
CT
Typical Junction Capacitance
42
pF
VR = 5VDC, (test signal range 100kHz to 1MHz) 25°C
LS
Typical Series Inductance
2.0
nH
Measured lead to lead 5mm from package body
10000
V/ µs
dv/dt Max. Volatge Rate of Charge
(Rated VR)
(1) Pulse Width < 300µs, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
Value
Units
TJ
Max. Junction Temperature Range (*) - 55 to 175
°C
Tstg
Max. Storage Temperature Range
°C
RthJL Max. Thermal Resistance
Junction to Lead
RthJA Max. Thermal Resistance
Junction to Ambient
wt
Approximate Weight
Case Style
Device Marking
- 55 to 175
Conditions
36
°C/W DC operation (See Fig. 4)
80
°C/W DC operation
(**)
0.10(0.003) g (oz.)
SMB
Similar to DO-214AA
IR19-IR10
(*) dPtot
1
<
thermal runaway condition for a diode on its own heatsink
dTj
Rth( j-a)
(**) Mounted 1 inch square PCB
2
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MBRS190TR, MBRS1100TR
Bulletin PD-20592 rev. C 05/02
10
10
Reverse Current - I R (m A)
Tj = 175˚C
Tj = 175˚C
(A)
Tj = 125˚C
150˚C
125˚C
0.1
100˚C
75˚C
0.01
50˚C
0.001
25˚C
0.0001
.00001
0
20
40
60
80
100
Reverse Voltage - VR (V)
1
Fig. 2 - Typical Peak Reverse Current
Vs. Reverse Voltage
100
T = 25˚C
J
Junction Capacitance - C T (p F)
Instantaneous Forward Current - I
F
Tj = 25˚C
1
0.1
0.2
10
0.4
0.6
0.8
1
0
20
Forward Voltage Drop - VFM (V)
40
60
80
100
Reverse Voltage - VR (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
Thermal Impedance Z
thJC
(°C/W)
100
10
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
PDM
t1
t2
1
Notes:
Single Pulse
(Thermal Resistance)
1. Duty factor D = t1/ t2
.
2. Peak Tj = Pdm x ZthJC + Tc
0.1
0.00001
0.0001
0.001
0.01
0.1
1
10
.
100
t1 , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg)
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3
MBRS190TR, MBRS1100TR
Bulletin PD-20592 rev. C 05/02
1
170
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
DC
160
Average Power Loss (Watts)
Allowable Lead Temperature (°C)
180
150
140
130 Square wave (D = 0.50)
Rated Vr applied
120
see note (2)
110
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
0.8
0.6
DC
RMS Limit
0.4
0.2
0
0
0.4
0.8
1.2
1.6
0
Average Forward Current - I F(AV) (A)
0.6
0.9
1.2
1.5
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
1000
Non-Repetitive Surge Current - I
(A)
FSM
0.3
Average Forward Current - I F(AV) (A)
100
At Any Rated Load Condition
And With rated Vrrm Applied
Following Surge
10
10
100
1000
10000
Square Wave Pulse Duration - Tp (Microsec)
Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ;
Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
4
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MBRS190TR, MBRS1100TR
Bulletin PD-20592 rev. C 05/02
Tape & Reel Information
Dimensions in millimetres and (inches)
Marking & Identification
Each device has 2 rows for identification. The first row
designates the device as manufactured by International
Rectifier as indicated by the letters "IR", and the Part
Number (indicates the current and the voltage rating).
The second row indicates the year, the week of
manufacturing and the Site ID.
Ordering Information
MBRS1100TR - TAPE AND REEL
WHEN ORDERING, INDICATE THE PART NUMBER
AND THE QUANTITY ( IN MULTIPLES OF 3000
PIECES).
EXAMPLE:
MBRS1100TR - 6000 PIECES
IR10
VOLTAGE
CURRENT
IR LOGO
YYWWX
SITE ID
WEEK
YEAR
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5
MBRS190TR, MBRS1100TR
Bulletin PD-20592 rev. C 05/02
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7309
Visit us at www.irf.com for sales contact information. 05/02
6
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