10BQ040
Bulletin PD-2.397 rev. G 07/04
Voltage Ratings
Part number
V
R
Max. DC Reverse Voltage (V)
V
RWM
Max. Working Peak Reverse Voltage (V)
10BQ040
40
Absolute Maximum Ratings
Parameters
I
F(AV)
Max. Average Forward Current
I
FSM
E
AS
I
AR
Max. Peak One Cycle Non-Repetitive
Surge Current
Non- Repetitive Avalanche Energy
Repetitive Avalanche Current
10BQ
1.0
430
45
3.0
1.0
Units Conditions
A
A
50% duty cycle @ T
L
= 112 °C, rectangular wave form
5µs Sine or 3µs Rect. pulse
10ms Sine or 6ms Rect. pulse
mJ
A
T
J
= 25 °C, I
AS
= 1A, L = 6mH
Current decaying linearly to zero in 1 µsec
Frequency limited by T
J
max. Va = 1.5 x Vr typical
Following any rated
load condition and
with rated V
RRM
applied
Electrical Specifications
Parameters
V
FM
Max. Forward Voltage Drop
* See Fig. 1
(1)
10BQ
0.53
0.70
0.49
0.64
Units
V
V
V
V
mA
mA
pF
nH
V/ µs
@ 1A
@ 2A
@ 1A
@ 2A
T
J
= 25 °C
T
J
= 125 °C
Conditions
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
I
RM
C
T
L
S
Max. Reverse Leakage Current (1)
* See Fig. 2
Typical Junction Capacitance
Typical Series Inductance
(Rated V
R
)
0.1
4
80
2.0
10000
V
R
= 5V
DC
, (test signal range 100kHz to 1MHz) 25°C
Measured lead to lead 5mm from package body
dv/dt Max. Volatge Rate of Charge
(1) Pulse Width < 300µs, Duty Cycle < 2%
Thermal-Mechanical Specifications
Parameters
T
J
T
stg
Max. Junction Temperature Range (*)
Max. Storage Temperature Range
10BQ
- 55 to 150
- 55 to 150
Units
°C
°C
Conditions
R
thJL
Max. Thermal Resistance Junction
36
°C/W DC operation
to Lead
(**)
R
thJA
Max. Thermal Resistance Junction
80
°C/W
to Ambient
wt
Approximate Weight
0.10 (0.003) g (oz.)
Case Style
Device Marking
(*) dPtot
dTj
<
1
Rth( j-a)
SMB
IR1F
Similar DO-214AA
thermal runaway condition for a diode on its own heatsink
(**) Mounted 1 inch square PCB
2
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