English
Language : 

BYV37_15 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Fast Avalanche Sinterglass Diode
www.vishay.com
BYV37, BYV38
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
949539
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
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
APPLICATIONS
• Fast “soft recovery” rectification diode





ORDERING INFORMATION (Example)
DEVICE NAME
ORDERING CODE
TAPED UNITS
BYV38
BYV38-TR
5000 per 10" tape and reel
BYV38
BYV38-TAP
5000 per ammopack
MINIMUM ORDER QUANTITY
25 000
25 000
PARTS TABLE
PART
BYV37
BYV38
TYPE DIFFERENTIATION
VR = 800 V; IF(AV) = 2 A
VR = 1000 V; IF(AV) = 2 A
PACKAGE
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage
See electrical characteristics
BYV37
BYV38
VR = VRRM
VR = VRRM
Peak forward surge current
tp = 10 ms, half sine wave
IFSM
Average forward current
IF(AV)
Non repetitive reverse avalanche energy
I(BR)R = 0.4 A
ER
Junction and storage temperature range
Tj = Tstg
VALUE
800
1000
50
2
10
- 55 to + 175
UNIT
V
V
A
A
mJ
°C
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
Junction ambient
Lead length l = 10 mm, TL = constant
On PC board with spacing 25 mm
RthJA
RthJA
VALUE
45
100
UNIT
K/W
K/W
Rev. 1.8, 04-Sep-12
1
Document Number: 86045
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