BYV38-TR [VISHAY]
Fast Avalanche Sinterglass Diode; 快速雪崩二极管Sinterglass
| 型号： | BYV38-TR |
| 厂家： | 
VISHAY |
| 描述： | Fast Avalanche Sinterglass Diode |
| 文件： | 总4页 (文件大小：123K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BYV37, BYV38
Vishay Semiconductors
www.vishay.com
Fast Avalanche Sinterglass Diode
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• Soft recovery characteristics
• Material categorization:
For definitions of compliance please see
www.vishay.com/doc?99912
949539
APPLICATIONS
• Fast “soft recovery” rectification diode
MECHANICAL DATA
Case: SOD-57
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
ORDERING INFORMATION (Example)
DEVICE NAME
ORDERING CODE
TAPED UNITS
MINIMUM ORDER QUANTITY
BYV38
BYV38-TR
5000 per 10" tape and reel
5000 per ammopack
25 000
25 000
BYV38
BYV38-TAP
PARTS TABLE
PART
TYPE DIFFERENTIATION
PACKAGE
SOD-57
BYV37
V
R = 800 V; IF(AV) = 2 A
BYV38
V
R = 1000 V; IF(AV) = 2 A
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
See electrical characteristics
tp = 10 ms, half sine wave
PART
BYV37
BYV38
SYMBOL
VALUE
UNIT
V
V
R = VRRM
R = VRRM
IFSM
800
Reverse voltage
V
1000
V
Peak forward surge current
50
A
Average forward current
IF(AV)
2
10
A
Non repetitive reverse avalanche energy
Junction and storage temperature range
I(BR)R = 0.4 A
ER
mJ
°C
Tj = Tstg
- 55 to + 175
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
UNIT
Lead length l = 10 mm, TL = constant
On PC board with spacing 25 mm
RthJA
45
K/W
K/W
Junction ambient
RthJA
100
Rev. 1.8, 04-Sep-12
Document Number: 86045
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BYV37, BYV38
Vishay Semiconductors
www.vishay.com
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
MIN.
TYP.
MAX.
1.1
5
UNIT
V
Forward voltage
IF = 1 A
VF
IR
-
-
-
-
-
1
-
V
R = VRRM
μA
μA
ns
Reverse current
VR = VRRM, Tj = 150 °C
IF = 0.5 A, IR = 1 A, iR = 0.25 A
VR = 4 V, f = 1 MHz
IR
-
150
300
-
Reverse recovery time
Diode capacitance
trr
-
CD
15
pF
TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified)
1000
100
10
120
100
80
60
40
20
0
VR = VRRM
l
l
TL = constant
1
25
50
75
100
125
150
175
0
5
10
15
20
25
30
15775
Tj - Junction Temperature (°C)
949552
l - Lead Length (mm)
Fig. 1 - Max. Thermal Resistance vs. Lead Length
Fig. 3 - Max. Reverse Current vs. Junction Temperature
500
10
VR = VRRM
450
400
350
Tj = 175 °C
1
RthJA = 45 K/W
100 K/W
160 K/W
300
250
200
150
100
50
Tj = 25 °C
0.1
0.01
BYV38
BYV37
0
0.001
25
50
75
100
125
150
175
0
0.4
0.8
VF - Forward Voltage (V)
Fig. 4 - Forward Current vs. Forward Voltage
1.2
1.6
2.0
15774
Tj - Junction Temperature (°C)
16343
Fig. 2 - Max. Reverse Power Dissipation vs. Junction Temperature
Rev. 1.8, 04-Sep-12
Document Number: 86045
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
BYV37, BYV38
Vishay Semiconductors
www.vishay.com
2.5
2.0
1.5
1.0
0.5
0
35
30
25
20
15
10
5
VR = VRRM
half sinewave
f = 1 MHz
RthJA ≤ 45 K/W
I = 10 mm
RthJA ≤ 100 K/W
PCB: d = 25 mm
0
0.1
0
20 40 60 80 100 120 140 160 180
Tamb - Ambient Temperature (°C)
1
10
100
16344
15776
VR - Reverse Voltage (V)
Fig. 5 - Max. Average Forward Current vs. Ambient Temperature
Fig. 6 - Typ. Diode Capacitance vs. Reverse Voltage
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
26 (1.024) min.
26 (1.024) min.
4 (0.157) max.
20543
Rev. 1.8, 04-Sep-12
Document Number: 86045
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
Document Number: 91000
1
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