B370 - B3100
Document number: DS30020 Rev. 13 - 2 1 of 4
www.diodes.com September 2010
© Diodes Incorporated
B370 - B3100
3.0A HIGH VOLTAGE SCHOTTKY BA RRIER RECTIFIER
Features
• Guard Ring Die Construction for Transient Protect ion
• Low Power Loss, High Efficiency
• Surge Overload Rating to 100A Peak
• For Use in Low Voltage, High Frequency Inverters, Free
Wheeling, and Polarity Protection Application
• Lead Free Finish/RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Mechanical Data
• Case: SMC
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
• Polarity: Cathode Band or Cathode Notch
• Weight: 0.21 grams (approximate)
Ordering Information (Note 3)
Part Number* Case Packaging
B3x0-13-F SMC 3000/Tape & Reel
* x = Device type, e.g. B380-13-F (SMC package).
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
Top View Bottom View
Green
B3x0 = Product type marking code, ex: B380 (SMC package)
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2002)
WW = Week code (01 to 53)
Note: B3100 marking code is B3100
YWW
B3x0
B370 - B3100
Document number: DS30020 Rev. 13 - 2 2 of 4
www.diodes.com September 2010
© Diodes Incorporated
B370 - B3100
Maximum Ratings @TA = 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol B370 B380 B390 B3100 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR 70 80 90 100 V
RMS Reverse Voltage VR
(
RMS
)
49 56 63 70 V
Average Rectified Output Current @ TT = 90°C IO 3.0 A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load IFSM 100 A
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Terminal R
θ
JT 10 °C/W
Operating Temperature Range TJ -55 to +125 °C
Storage Temperature Range TSTG -55 to +150 °C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic Symbol Min Typ Max Unit Test Condition
Forward Voltage Drop VF -
- -
- 0.79
0.69 V IF = 3.0A, TA = 25°C
IF = 3.0A, TA = 100°C
Leakage Current (Note 4) IR -
- -
- 0.5
20 mA @ Rated VR, TA = 25°C
@ Rated VR, TA = 100°C
Total Capacitance CT - - 100 pF
VR = 4V, f = 1MHz
Notes: 4. Short duration pulse test used to minimize self-heating effect.
0.01
0.1
1.0
10
0 0.2 0.4 0.6 0.8 1.0
I, I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
WA
R
D
C
U
R
R
E
N
T
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Typical Forward Characteristics
F
T = 25°C
I Pulse Width = 300µs
J
F
10
100
1,000
0.1 1 10 100
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (p
F
)
T
V , DC REVERSE VOL TAGE (V)
Fig. 2 Total Capacitance vs. Reverse Voltage
R
B370 - B3100
Document number: DS30020 Rev. 13 - 2 3 of 4
www.diodes.com September 2010
© Diodes Incorporated
B370 - B3100
0
0.5
1.0
25 50 75 100 125 150
I AVE
R
A
G
E
F
O
R
WA
R
D
C
U
R
R
EN
T
(A)
F(AV),
T , TERMINAL TEMPERATURE ( C)
Fig. 3 Forward Current Derating Curve
T
°
1.5
2.0
2.5
3.0
0
20
40
60
80
100
110100
I,
P
EAK
F
O
R
WA
R
D S
U
R
G
E
C
U
R
R
EN
T
(A )
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 4 Max Non-Repetitive Peak Forward Surge Current
Package Outline Dimensions
Suggested Pad Layout
SMC
Dim Min Max
A 5.59 6.22
B 6.60 7.11
C 2.75 3.18
D 0.15 0.31
E 7.75 8.13
G 0.10 0.20
H 0.76 1.52
J 2.00 2.50
All Dimensions in mm
Dimensions Value (in mm)
Z 9.3
G 4.4
X 3.3
Y 2.5
C 6.8
A
B
C
D
G
H
E
J
B370 - B3100
Document number: DS30020 Rev. 13 - 2 4 of 4
www.diodes.com September 2010
© Diodes Incorporated
B370 - B3100
IMPORTANT NOTICE
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2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
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failure of the life support device or to affect its safety or effectiveness.
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