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Bulletin PD-20517 rev. G 03/03
15MQ040N
SCHOTTKY RECTIFIER 3 Amp
Major Ratings and Characteristics Characteristics
IF VRRM IFSM @ tp = 5 s sine VF TJ @ 2Apk, TJ=125C range DC
Description/ Features
SMA
15MQ040N Units
3 40 330 0.43 - 40 to 150 A V A V C
The 15MQ040N Schottky rectifier is designed to be used for low-power applications where a reverse voltage of 40 volts is ancountered and surface mountable is required.
Applications
Switching power supplies Meter protection Reverse protection for power input to PC board circuits Battery isolation and charging Low threshold voltage diode Free-wheeling or by-pass diode Low voltage clamp
Features
Surface mountable Extremely low forward voltage Improved reverse blocking voltage capability relative to other similar size Schottky Compact size
Device Marking: IR3F
CATH ODE
AN O D E
1.40 (.055) 1.60 (.062)
2.50 (.098) 2.90 (.114)
1
2
4.00 (.157) 4.60 (.181) .152 (.006) .305 (.012) 2.00 (.078) 2.44 (.096) 0.76 (.030) 1.52 (.060) .103 (.004) .203 (.008) 4.80 (.188) 5.28 (.208)
1 P OL A R I TY
2 PA R T N U M BE R
2.10 MAX. (.085 MAX. ) 1.47 MIN. (.058 MIN.)
1.27 MIN. (.050 MIN.)
5.53 (.218) SOLDERING PAD
Outline SMA Similar to D-64 Dimensions in millimeters and (inches) For recommended footprint and soldering techniques refer to application note #AN-994
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1
15MQ040N
Bulletin PD-20517 rev. G 03/03
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V) 40 VRWM Max. Working Peak Reverse Voltage (V)
15MQ040N
Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current * See Fig. 4 IFSM Max. Peak One Cycle Non-Repetitive Surge Current * See Fig. 6 EAS IAR Non-Repetitive Avalanche Energy Repetitive Avalanche Current
15MQ Units
2.1 330 140 6.0 1.0 mJ A A
Conditions
50% duty cycle @ TL = 105 C, rectangular wave form. On PC board 9mm2 island(.013mm thick copper pad area) 5s Sine or 3s Rect. pulse 10ms Sine or 6ms Rect. pulse TJ = 25 C, IAS = 1A, L = 12mH Following any rated load condition and with rated VRRM applied
A
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop * See Fig. 1 (1)
15MQ
0.42 0.49 0.34 0.43
Units
V V V V mA mA V m pF nH V/s @ 1A @ 2A @ 1A @ 2A TJ = 25 C TJ = 125 C TJ = TJ max.
Conditions
TJ = 25 C TJ = 125 C VR = rated VR
IRM
Max. Reverse Leakage Current (1) * See Fig. 2
0.5 20 0.26 64.6 134 2.0 10000
VF(TO) Threshold Voltage rt CT LS Forward Slope Resistance Typical Junction Capacitance Typical Series Inductance
VR = 10VDC, TJ = 25C, test signal = 1Mhz Measured lead to lead 5mm from package body (Rated VR)
dv/dt Max. Voltage Rate of Change
(1) Pulse Width < 300s, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
TJ Tstg Max. Storage Temperature Range
15MQ
-40 to 150 80
Units
C C C/W DC operation
Conditions
Max. Junction Temperature Range (*) -40 to 150
RthJA Max. Thermal Resistance Junction to Ambient wt Approximate Weight Case Style Device Marking
(*) dPtot dTj < 1 Rth( j-a)
0.07(0.002) g (oz.) SMA IR3F Similar D-64
thermal runaway condition for a diode on its own heatsink
2
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15MQ040N
Bulletin PD-20517 rev. G 03/03
100
10
TJ = 150C Reverse Current - I R (mA) 10 125C 100C 75C 0.1 50C 0.01
1
Instantaneous F orward Current - I F (A)
25C
0.001 0
TJ= 150C TJ= 125C 1 TJ= 25C
5
10
15
20
25
30
35
40
Reverse Voltage - V R (V)
Fig. 2 - Typical Peak Reverse Current Vs. Reverse Voltage
1000 Junction Capacitance - C T (pF)
TJ = 25C
100
0.1 0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Forward Voltage Drop - V FM (V)
10 0 5 10 15 20 25 30 35 40 45 Reverse Voltage - VR (V)
Fig. 1 - Maximum Forward Voltage Drop Characteristics
Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage
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3
15MQ040N
Bulletin PD-20517 rev. G 03/03
150 Allowable Case T emperature - (C) 140
1.6 Average Power Loss - (Watts )
DC
130 120 110 100 90 80 70 60 50 40 30 0 0.5 1 1.5 2
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75
1.4 1.2 1
D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 RMSLimit
0.8 0.6 0.4 0.2 0
DC
S quare wave (D = 0.50) 80% Rated V R applied
see note (2)
2.5
3
0
0.5
1
1.5
2
2.5
3
Average Forward Current - I F(AV) (A)
Average Forward Current - I F(AV) (A)
Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature
Fig. 5 - Maximum Average Forward Dissipation Vs. Average Forward Current
1000 Non-Repetitive S urge Current - I FSM (A) At Any R ated Load Condition And With Rated V RRM Applied Following S urge
100 10
100
1000
10000
S quare Wave Pulse Duration - t p (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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15MQ040N
Bulletin PD-20517 rev. G 03/03
Tape & Reel Information
NOTE: 1. OUTLINE CONFORMS TO EIA-481.
Dimensions in millimeters 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
15MQ SERIES - TAPE AND REEL WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 7500 PIECES). EXAMPLE: 15MQ040NTR - 15000 PIECES
15MQ SERIES - BULK QUANTITIES
IR3F
VOLTAGE CURRENT
WHEN ORDERING, INDICATE THE PART NUMBER AND THE QUANTITY ( IN MULTIPLES OF 1000 PIECES). EXAMPLE:
IR LOGO
15MQ040N - 2000 PIECES
YYWWX
SITE ID WEEK YEAR
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5
15MQ040N
Bulletin PD-20517 rev. G 03/03
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. 03/03
6
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