4/98
BYV26D AND BYV26E
GLASS PASSIVATED FAST EFFICIENT RECTIFIER
Reverse Voltage - 800 to 1000 Volts Forward Current - 1.0 Ampere
FEATURES
High temperature metallurgically bonded construction
Glass passivated cavity-free junction
Superfast recovery times for high efficiency
Low forward voltage, high current capability
Capable of meeting environmental standards of
MIL-S-19500
Hermetically sealed package
Low Leakage
High surge capability
Specified reverse surge capability
High temperature soldering guaranteed:
350C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AP solid glass body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.02 ounce, 0.56 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
BYV26D
BYV26E
UNIT
Maximum repetitive peak reverse voltage
V
RRM
800
1000
Volts
Maximum RMS voltage
V
RMS
560
700
Volts
Maximum DC blocking voltage
V
DC
800
1000
Volts
Minimum avalanche breakdown voltage at 100
A
V
BR
900
1100
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length
(SEE FIG. 1)
I
(AV)
1.0
Amp
Peak forward surge current 10ms single half
sine-wave superimposed on rated load
I
FSM
30.0
Amps
Maximum instantaneous forward voltage at 1.0A
T
J
=25C
V
F
2.50
Volts
T
J
=175C 1.30
Maximum DC reverse current
T
A
=25C
5.0
at rated DC blocking voltage
T
A
=165C
I
R
150.0
A
Maximum reverse recovery time
(NOTE 1)
t
rr
75.0
ns
Non repetitive peak reverse energy
(NOTE 2)
E
RSM
10.0
mj
Typical junction capacitance
(NOTE 3)
C
J
15.0
pF
Typical thermal resistance
(NOTE 4)
R
JA
70.0
(NOTE 5)
R
JL
16.0
C/W
Operating junction and storage temperature range
T
J
, T
STG
-65 to +175
C
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Peak reverse energy measured at I
R
=400mA, T
J
=T
J
max. on inductive load, t=20
s
(3) Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, mounted on P.C.B. with 0.5 x 0.5" (12 x 12mm) copper pads
(5) Thermal resistance from junction to lead at 0.375" (9.5mm) lead length with both leads attached to heatsink
0.034 (0.86)
0.028 (0.71)
DIA.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
1.0 (25.4)
MIN.
DO-204AP
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
P
A
TENTED*
RATINGS AND CHARACTERISTIC CURVES BYV26D AND BYV26E
0
25
50
75
100
125
150
175
0
0.2
0.4
0.6
0.8
1.0
1.2
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.01
0.1
1
10
20
0.1
1
10
100
1
10
100
1
10
100
1
10
100
0.01
0.1
1
10
100
1
10
100
0
20
40
60
80
100
0.01
0.1
1
10
100
1,000
FIG. 1 - MAXIMUM FORWARD CURRENT
DERATING CURVE
TEMPERATURE, C
A
VERA
GE FOR
W
ARD RECTIFIEDCURRENT
,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 50 H
Z
PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
VOLTAGE CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
INST
ANT
ANEOUS REVERSE LEAKA
GE CURRENT
,
MICR
O
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAP
A
CIT
ANCE, pF
REVERSE VOLTAGE, VOLTS
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE
TRANSIENT THERMAL IMPED
ANCE, C/W
t, PULSE DURATION, sec.
10ms, SINGLE HALF SINE-WAVE
T
J
=T
J
max.
T
J
=165C
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
f=1.0 MH
Z
Vsig=50mVp-p
T
J
=25C
T
L
=LEAD
TEMPERATURE
LEAD MOUNTED
on HEATSINKS
T
A
=AMBIENT TEMPERATURE
MOUNTED ON P.C.B.,
0.375" (9.5mm) LEAD LENGTH
on 0.5 x 0.5" (12 x 12mm)
COPPER PADS
MOUNTED ON P.C.B.,
0.375" (9.5mm) LEAD
LENGTH ON 0.47 x 0.47"
(12 x 12mm) COPPER PADS
RESISTIVE OR
INDUCTIVE LOAD
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