1
Rectifier Device Data
DPAK Surface Mount Package
. . . designed for use as output rectifiers, free wheeling, protection and steering
diodes in switching power supplies, inverters and other inductive switching
circuits. These state–of–the–art devices have the following features:
•Extremely Fast Switching
•Extremely Low Forward Drop
•Platinum Barrier with Avalanche Guardrings
•Guaranteed Reverse Avalanche
Mechanical Characteristics:
•Case: Epoxy, Molded
•Weight: 0.4 gram (approximately)
•Finish: All External Surfaces Corrosion Resistant and Terminal Leads are
Readily Solderable
•Lead and Mounting Surface Temperature for Soldering Purposes: 260°C
Max. for 10 Seconds
•Shipped 75 units per plastic tube
•Available in 16 mm Tape and Reel, 2500 units per reel, by adding a “T4’’
suffix to the part number
•Marking: B320, B330, B340, B350, B360
MAXIMUM RATINGS
Rating
Symbol
MBRD
Unit
Rating
Symbol
320 330 340 350 360
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
20 30 40 50 60 Volts
Average Rectified Forward Current (TC = +125°C, Rated VR) IF(AV) 3Amps
Peak Repetitive Forward Current, TC = +125°C
(Rated VR, Square W ave, 20 kHz) IFRM 6Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz) IFSM 75 Amps
Peak Repetitive Reverse Surge Current (2 µs, 1 kHz) IRRM 1Amp
Operating Junction Temperature TJ–65 to +150 °C
Storage Temperature Tstg –65 to +175 °C
Voltage Rate of Change (Rated VR) dv/dt 10000 V/µs
THERMAL CHARACTERISTICS
Maximum Thermal Resistance, Junction to Case RθJC 6°C/W
Maximum Thermal Resistance, Junction to Ambient (1) RθJA 80 °C/W
(1) Rating applies when surface mounted on the minimum pad size recommended.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Motorola, Inc. 1996
Order this document
by MBRD320/D
SEMICONDUCTOR TECHNICAL DATA
1
3
4
SCHOTTKY BARRIER
RECTIFIERS
3 AMPERES
20 TO 60 VOLTS
CASE 369A–13
PLASTIC
MBRD320, MBRD340 and MBRD360 are
Motorola Preferred Devices
13
4
Rev 1
2Rectifier Device Data
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (2)
iF = 3 Amps, TC = +25°C
iF = 3 Amps, TC = +125°C
iF = 6 Amps, TC = +25°C
iF = 6 Amps, TC = +125°C
VF0.6
0.45
0.7
0.625
Volts
Maximum Instantaneous Reverse Current (2)
(Rated dc Voltage, TC = +25°C)
(Rated dc Voltage, TC = +125°C)
iR0.2
20
mA
(2) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤2.0%.
TYPICAL CHARACTERISTICS
Figure 1. Typical Forward Voltage
Figure 2. Typical Reverse Current
Figure 3. Average Power Dissipation
0.7 1.00.1
vF, INSTANTANEOUS VOLTAGE (VOLTS)
100
10
VR, REVERSE VOLTAGE (VOL TS)
40 700
20
0.1
0.04
0.001
IF(AV), A VERAGE FOR W ARD CURRENT (AMPS)
1.00
10
8.0
6.0
4.0
2.0
02.0
iF, INSTANTANEOUS FORW ARD CURRENT (AMPS)
I
PF(AV), AVERAGE POWER DISSIPATION (W ATTS)
1.0
0.40.2 0.3 0.5 0.6 0.8 0.9
50 6010 20 30
10
40
100
3.0 4.0 5.0 6.0 7.0 10
0.1 1.1 8.0 9.0
9.0
7.0
5.0
3.0
1.0
, REVERSE CURRENT (mA)
R
0.2
0.4
1.0
0.02
0.01
0.004
0.002
TJ = 25
°
C
150
°
C
125
°
C
75
°
C
TJ = 150
°
C
IPK/IAV = 20
SINE
WAVE
SQUARE
WAVE
dc
10
5
TJ = 150
°
C
*The curves shown are typical for the highest voltage device in the
voltage grouping. T ypical reverse current for lower voltage selections
can be estimated from these curves if VR is sufficient below rated VR.
125
°
C
4.0
2.0 100
°
C
75
°
C
25
°
C
3
Rectifier Device Data
Figure 4. Current Derating, Case Figure 5. Current Derating, Ambient
Figure 6. Typical Capacitance
14080
TC, CASE TEMPERATURE (
°
C)
8.0
7.0
5.0
6.0
4.0
TA, AMBIENT TEMPERATURE (
°
C)
100 1600
2.0
1.0
0.5
0
600
VR, REVERSE VOLTAGE (VOL TS)
100
70
50
30
20
10 70
IF(AV), A VERAGE FORWARD CURRENT (AMPS)
C, CAPACITANCE (pF)
3.0
2.0
1.0
11090 100 120 130 150 160 120 14020 40 60 80
1.5
2.5
3.0
10 20 30 40 50
0
3.5
4.0
IF(AV), A VERAGE FORWARD CURRENT (AMPS)
200
300
500
700
1 K
TJ = 25
°
C
RATED VOLT AGE APPLIED
TJ = 150
°
C
R
q
JC = 6
°
C/W
dc
SINE
WAVE
OR
SQUARE
WAVE
TJ = 150
°
C
TJ = 150
°
C
TJ = 125
°
C
R
q
JA = 80
°
C/W
SURFACE MOUNTED ON MIN.
PAD SIZE RECOMMENDED
SQUARE W AVE
OR
SINE W AVE
VR = 25 V
dc
4Rectifier Device Data
PACKAGE DIMENSIONS
CASE 369A–13
ISSUE Y
D
A
K
B
R
V
S
FL
G
2 PL
M
0.13 (0.005) T
E
C
U
J
H
–T–
SEATING
PLANE
Z
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.235 0.250 5.97 6.35
B0.250 0.265 6.35 6.73
C0.086 0.094 2.19 2.38
D0.027 0.035 0.69 0.88
E0.033 0.040 0.84 1.01
F0.037 0.047 0.94 1.19
G0.180 BSC 4.58 BSC
H0.034 0.040 0.87 1.01
J0.018 0.023 0.46 0.58
K0.102 0.114 2.60 2.89
L0.090 BSC 2.29 BSC
R0.175 0.215 4.45 5.46
S0.020 0.050 0.51 1.27
U0.020 ––– 0.51 –––
V0.030 0.050 0.77 1.27
Z0.138 ––– 3.51 –––
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
123
4
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Af firmative Action Employer.
Mfax is a trademark of Motorola, Inc.
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MBRD320/D
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