refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
Preferred
devices are recommended choices for future use
and best overall value.
1
June, 2006 − Rev. 6
Publication Order Number:
MBR3100/D
MBR3100
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction−to−Ambient (see Note 3, Mounting Method 3)
Symbol
R
qJA
Max
28
Unit
°C/W
ELECTRICAL CHARACTERISTICS
(T
L
= 25°C unless otherwise noted)
Characteristic
Maximum Instantaneous Forward Voltage (Note 2)
(i
F
= 3.0 Amps, T
L
= 25°C)
(i
F
= 3.0 Amps, T
L
= 100°C)
Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 2)
T
L
= 25°C
T
L
= 100°C
2. Pulse Test: Pulse Width = 300
ms,
Duty Cycle = 2.0%.
Symbol
v
F
0.79
0.69
i
R
0.6
20
mA
Max
Unit
V
i , INSTANTANEOUS FORWARD CURRENT (AMPS)
F
I , REVERSE CURRENT (mA)
R
50
30
20
10
5
3
2
1
0.5
0.3
0.2
0.1
1
0.5
T
J
= 150°C
100°C
25°C
0.2
0.1
0.05
0.02
0.01
T
J
= 150°C
125°C
100°C
0.005
0.002
0.001
25°C
0
10
20
70
30
40
50
60
80
V
R
REVERSE VOLTAGE (VOLTS)
90
100
0.0005
0.0002
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
v
F,
INSTANTANEOUS VOLTAGE (VOLTS)
0.0001
0.05
Figure 1. Typical Forward Voltage
Figure 2. Typical Reverse Current*
*The curves shown are typical for the highest voltage device in the
voltage grouping. Typical reverse current for lower voltage selections
can be estimated from these curves if V
R
is sufficient below rated V
R
.
, AVERAGE FORWARD CURRENT (AMPS)
8
7
6
5
4
3
2
1
0
20
40
60
80 100 120 140 160
T
A
, AMBIENT TEMPERATURE (°C)
180
dc
SQUARE
WAVE
P (AV), AVERAGE POWER DISSIPATION (WATTS)
F
4
3.5
3
2.5
2
1.5
1
0.5
0
2.0
3.0
4.0
I
F (AV)
, AVERAGE FORWARD CURRENT (AMPS)
1.0
5.0
SQUARE
WAVE
dc
I
F (AV)
Figure 3. Current Derating
(Mounting Method #3 per Note 3)
Figure 4. Power Dissipation
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2
MBR3100
400
300
C, CAPACITANCE (pF)
200
100
80
T
J
= 25°C
f = 1 MHz
50
40
0
20
40
60
80
V
R
, REVERSE VOLTAGE (VOLTS)
Figure 5. Typical Capacitance
NOTE 3 — MOUNTING DATA
Data shown for thermal resistance junction−to−ambient
(R
qJA
) for the mountings shown is to be used as typical
guideline values for preliminary engineering, or in case the
tie point temperature cannot be measured.
TYPICAL VALUES FOR R
qJA
IN STILL AIR
Mounting
Method
1
2
3
Lead Length, L (in)
1/8
50
58
1/4
51
59
28
1/2
53
61
3/4
55
63
R
qJA
°C/W
°C/W
°C/W
Mounting Method 1
P.C. Board where available
copper surface is small.
L
L
Mounting Method 2
Vector Push−In
Terminals T−28
Mounting Method 3
P.C. Board with
2−1/2″ X 2−1/2″
copper surface.
L = 1/2’’
Board Ground Plane
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3
ÉÉÉÉÉÉÉÉÉÉÉÉÉ
L
L
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉÉÉÉÉÉÉÉÉÉ
MBR3100
PACKAGE DIMENSIONS
AXIAL LEAD
CASE 267−05
ISSUE G
K
D
1
A
2
NOTES:
1. DIMENSIONS AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. 267−04 OBSOLETE, NEW STANDARD 267−05.
INCHES
MIN
MAX
0.287
0.374
0.189
0.209
0.047
0.051
1.000
−−−
MILLIMETERS
MIN
MAX
7.30
9.50
4.80
5.30
1.20
1.30
25.40
−−−
B
K
DIM
A
B
D
K
STYLE 1:
PIN 1. CATHODE (POLARITY BAND)
2. ANODE
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