BYT77_10 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Fast Avalanche Sinterglass Diode

BYT77, BYT78
Vishay Semiconductors
Fast Avalanche Sinterglass Diode
949588
MECHANICAL DATA
Case: SOD-64
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 858 mg
FEATURES
• Glass passivated junction
• Hermetically sealed package
• Low reverse current
• Soft recovery characteristics
• Controlled avalanche 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
BYT77
BYT78
TYPE DIFFERENTIATION
V_R = 800 V; I_FAV = 3 A
V_R = 1000 V; I_FAV = 3 A
PACKAGE
SOD-64
SOD-64
ABSOLUTE MAXIMUM RATINGS (T_amb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
PART
SYMBOL
Reverse voltage = repetitive peak
reverse voltage
Peak forward surge current
Average forward current
Non repetitive reverse avalanche
energy
See electrical characteristics
t_p = 10 ms, half sine wave
T_amb ≤ 45 °C
I_(BR)R = 0.4 A
BYT77
BYT78
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
100
3
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
25
On PC board with spacing 25 mm
R_thJA
70
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
I_F = 3 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_F
-
I_R
-
I_R
-
t_rr
-
TYP.
1
1
60
-
MAX.
1.2
5
150
250
UNIT
V
μA
μA
ns
Document Number: 86034 For technical questions within your region, please contact one of the following:
Rev. 1.8, 30-Jul-10
[e-mail], [e-mail], [e-mail]
www.vishay.com
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