BYV37_10 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Fast Avalanche Sinterglass Diode

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
• Compliant to RoHS directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21
definition
APPLICATIONS
• Fast “soft recovery” rectification diode
PARTS TABLE
PART
BYV37
BYV38
TYPE DIFFERENTIATION
V_R = 800 V; I_FAV = 2 A
V_R = 1000 V; I_FAV = 2 A
PACKAGE
SOD-57
SOD-57
ABSOLUTE MAXIMUM RATINGS (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage
Peak forward surge current
Average forward current
Non repetitive reverse avalanche
energy
See electrical characteristics
t_p = 10 ms, half sine wave
I_(BR)R = 0.4 A
BYV37
BYV38
V_R = V_RRM
V_R = V_RRM
I_FSM
I_FAV
E_R
Junction and storage temperature
range
T_j = T_stg
VALUE
800
1000
50
2
10
- 55 to + 175
UNIT
V
V
A
A
mJ
°C
MAXIMUM THERMAL RESISTANCE (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
VALUE
Junction ambient
Lead length l = 10 mm, T_L = constant
R_thJA
45
On PC board with spacing 25 mm
R_thJA
100
UNIT
K/W
K/W
ELECTRICAL CHARACTERISTICS (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART SYMBOL MIN.
Forward voltage
Reverse current
Reverse recovery time
Diode capacitance
I_F = 1 A
V_R = V_RRM
V_R = V_RRM, T_j = 150 °C
I_F = 0.5 A, I_R = 1 A, i_R = 0.25 A
V_R = 4 V, f = 1 MHz
V_F
-
I_R
-
I_R
-
t_rr
-
C_D
-
TYP.
1
-
-
-
15
MAX.
1.1
5
150
300
-
UNIT
V
μA
μA
ns
pF
www.vishay.com
128
For technical questions within your region, please contact one of the following: Document Number: 86045
[e-mail], [e-mail], [e-mail]
Rev. 1.7, 31-Mar-10