SCHOTTKY RECTIFIER 1 Amp
MBRS190TRPbF
MBRS1100TRPbF
Bulletin PD-20788 07/04
1
www.irf.com
IF(AV) Rectangular waveform 1.0 A
VRRM 90 - 100 V
IFSM @ tp = 5 µs sine 870 A
VF@ 1.0 Apk, TJ=125°C 0.63 V
TJrange - 55 to 175 °C
Characteristics Value Units The MBRS190TRPbF, MBRS1100TRPbF surface-mount
Schottky rectifier has been designed for applications requir-
ing 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
Lead-Free ("PbF" suffix)
Description/ Features
Major Ratings and Characteristics
Case Styles
MBRS190TRPbF
MBRS1100TRPbF
SMB
IF(AV) = 1.0Amp
VR = 90-100V
MBRS190TRPbF, MBRS1100TRPbF
Bulletin PD-20788 07/04
2www.irf.com
Voltage Ratings
VFM Max. Forward Voltage Drop (1) 0.78 V @ 1A TJ = 25 °C
* See Fig. 1 0.62 V @ 1A TJ = 125 °C
IRM Max. Reverse Leakage Current (1) 0.5 mA TJ = 25 °C
* See Fig. 2 1.0 mA TJ = 125 °C
CTTypical Junction Capacitance 42 pF VR = 5VDC, (test signal range 100kHz to 1MHz) 25°C
LSTypical Series Inductance 2.0 nH Measured lead to lead 5mm from package body
dv/dt Max. Volatge Rate of Charge 10000 V/ µs
(Rated VR)
VR = rated VR
Electrical Specifications
Parameters Value Units Conditions
(1) Pulse Width < 300µs, Duty Cycle < 2%
IF(AV) Max. Average Forward Current 1.0 A 50% duty cycle @ TL = 147 °C, rectangular wave form
IFSM Max. Peak One Cycle Non-Repetitive 870 A 5µs Sine or 3µs Rect. pulse
Surge Current 50 10ms Sine or 6ms Rect. pulse
EAS Non- Repetitive Avalanche Energy 1.0 mJ TJ = 25 °C, IAS = 0.5A, L = 8mH
IAR Repetitive Avalanche Current 0.5 A Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. Va = 1.5 x Vr typical
Parameters Value Units Conditions
Absolute Maximum Ratings
Following any rated
load condition and
with rated VRRM applied
VRMax. DC Reverse Voltage (V) 90 100
VRWM Max. Working Peak Reverse Voltage (V)
Part number MBRS190TRPbF MBRS1100TRPbF
TJMax. Junction Temperature Range (*) - 55 to 175 °C
Tstg Max. Storage Temperature Range - 55 to 175 °C
RthJL Max. Thermal Resistance 36 °C/W DC operation (See Fig. 4)
Junction to Lead (**)
RthJA Max. Thermal Resistance 80 °C/W DC operation
Junction to Ambient
wt Approximate Weight 0.10 (0.003) g (oz.)
Case Style SMB Similar to DO-214AA
Device Marking IR19-IR10
Thermal-Mechanical Specifications
Parameters Value Units Conditions
(**) Mounted 1 inch square PCB
< thermal runaway condition for a diode on its own heatsink
(*) dPtot 1
dTj Rth( j-a)
MBRS190TRPbF, MBRS1100TRPbF
Bulletin PD-20788 07/04
3
www.irf.com
Fig. 2 - Typical Peak Reverse Current
Vs. Reverse Voltage
Fig. 3 - Typical Junction Capacitance
Vs. Reverse Voltage
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Instantaneous Forward Current - I F (A)
Forward Voltage Drop - VFM (V)
Reverse Current - I R (m A)
Reverse Voltage - VR (V)
Reverse Voltage - VR (V)
Junction Capacitance - C T (p F)
0.1
1
10
0.2 0.4 0.6 0.8 1
Tj = 175˚C
Tj = 125˚C
Tj = 25˚C
0.00001
0.0001
0.001
0.01
0.1
1
10
0 20406080100
75˚C
25˚C
Tj = 175˚C
150˚C
125˚C
100˚C
50˚C
10
100
0 20406080100
T = 25˚C
J
Thermal Impedance Z thJC (°C/W)
t1 , Rectangular Pulse Duration (Seconds)
Fig. 4 - Max. Thermal Impedance Z thJC Characteristics (Per Leg)
0.1
1
10
100
0.00001 0.0001 0.001 0.01 0.1 1 10 100
Single Pulse
(Thermal Resistance)
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
2
t
1
t
P
DM
Notes:
1. Duty factor D = t1/ t2 .
2. Peak Tj = Pdm x ZthJC + Tc .
MBRS190TRPbF, MBRS1100TRPbF
Bulletin PD-20788 07/04
4www.irf.com
Fig. 4 - Maximum Average Forward Current
Vs. Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation
Vs. Average Forward Current
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
Average Forward Current - I F(AV) (A)
Allowable Lead Temperature (°C)
Average Forward Current - I F(AV) (A)
Average Power Loss (Watts)
Square Wave Pulse Duration - Tp (Microsec)
Non-Repetitive Surge Current - I FSM
(A)
0
0.2
0.4
0.6
0.8
1
0 0.3 0.6 0.9 1.2 1.5
DC
RMS Limit
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
110
120
130
140
150
160
170
180
0 0.4 0.8 1.2 1.6
DC
Square wave (D = 0.50)
Rated Vr applied
see note (2)
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
10
100
1000
10 100 1000 10000
At Any Rated Load Condition
And With rated Vrrm Applied
Following Surge
MBRS190TRPbF, MBRS1100TRPbF
Bulletin PD-20788 07/04
5
www.irf.com
IR LOGO
IR10
VOLTAGE
CURRENT
PYWWX
"Y" = 1st digit of the YEAR "standard product"
"P" = "Lead-Free"
2nd digit of the YEAR
SITE ID
WEEK
3.80 (.150)
3.30 (.130)
4.70 (.185)
4.10 (.161)
2.15 (.085)
1.80 (.071)
2.40 (.094)
1.90 (.075)
1.30 (.051)
0.76 (.030)
0.30 (.012)
0.15 (.006)
5.60 (.220)
5.00 (.197)
4.0 (.157)
2.0 TYP.
(.079 TYP.)
2.5 TYP.
(.098 TYP.) SOLDERING PAD
CATHODE ANODE
1 2
12
POLARITY PART NUMBER
4.2 (.165)
Device Marking: IR19, IR10
Dimensions in millimeters and (inches)
Outline SMB
For recommended footprint and soldering techniques refer to application note #AN-994
Outline Table
Marking & Identification
Each device has 2 rows for identification. The first row designates the device as manufactured by International
Rectifier, indicated by the letters "IR", and the Part Number (indicates the current, the voltage rating and
Schottky Generation). The second row indicates the year, the week of manufacturing and the Site ID.
MBRS190TRPbF, MBRS1100TRPbF
Bulletin PD-20788 07/04
6www.irf.com
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. 07/04
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level and Lead-Free.
Qualification Standards can be found on IR's Web site.
Tape & Reel Information
Dimensions in millimetres and (inches)
Ordering Information Table
Device Code
15
24
3
1- Schottky MBR Series
2- S = SMB
3- Current Rating (1 = 1 A)
4- Voltage Rating
5- TR = Tape & Reel (3000 pieces)
6-y none = Standard Production
y PbF = Lead-Free
MBR S 1 100 TR PbF
6
90 = 90V
100 = 100V
