BYV26D AND BYV26E
GLASS PASSIVATED FAST EFFICIENT RECTIFIER
Reverse Voltage -
800 to 1000 Volts
*
D
DO-204AP
Forward Current -
1.0 Ampere
♦
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:
350°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
FEATURES
P
A
T
E
N
T
E
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
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
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
BYV26D
BYV26E
UNIT
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Minimum avalanche breakdown voltage at 100µA
Maximum average forward rectified current
0.375" (9.5mm) lead length
(SEE FIG. 1)
Peak forward surge current 10ms single half
sine-wave superimposed on rated load
Maximum instantaneous forward voltage at 1.0A
T
J
=25°C
T
J
=175°C
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
(NOTE 1)
Non repetitive peak reverse energy
(NOTE 2)
Typical junction capacitance
(NOTE 3)
Typical thermal resistance
(NOTE 4)
(NOTE 5)
V
RRM
V
RMS
V
DC
V
BR
I
(AV)
I
FSM
V
F
800
560
800
900
1.0
30.0
2.50
1.30
5.0
150.0
75.0
10.0
15.0
70.0
16.0
1000
700
1000
1100
Volts
Volts
Volts
Volts
Amp
Amps
Volts
T
A
=25°C
T
A
=165°C
I
R
t
rr
E
RSM
C
J
R
ΘJA
R
ΘJL
T
J
, T
STG
µA
ns
mj
pF
°C/W
°C
Operating junction and storage temperature range
-65 to +175
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=20µs
(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
4/98
RATINGS AND CHARACTERISTIC CURVES BYV26D AND BYV26E
AVERAGE FORWARD RECTIFIEDCURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1 - MAXIMUM FORWARD CURRENT
DERATING CURVE
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1.2
RESISTIVE OR
1.0
0.8
0.6
0.4
0.2
0
0
MOUNTED ON P.C.B.,
0.375" (9.5mm) LEAD LENGTH
on 0.5 x 0.5” (12 x 12mm)
COPPER PADS
T
A
=AMBIENT TEMPERATURE
INDUCTIVE LOAD
T
L
=LEAD
TEMPERATURE
LEAD MOUNTED
on HEATSINKS
100
10ms, SINGLE HALF SINE-WAVE
T
J
=T
J
max.
10
25
50
75
100
125
150
175
1
1
10
NUMBER OF CYCLES AT 50 H
Z
TEMPERATURE, °C
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
VOLTAGE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
MICROAMPERES
FIG. 4 - TYPICAL REVERSE LEAKAGE
CHARACTERISTICS
20
10
1,000
100
1
T
J
=25°C
T
J
=165°C
10
0.1
PULSE WIDTH=300µs
1% DUTY CYCLE
1
0.01
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.1
T
J
=25°C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
100
JUNCTION CAPACITANCE, pF
TRANSIENT THERMAL IMPEDANCE, °C/W
f=1.0 MH
Z
Vsig=50mVp-p
T
J
=25°C
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE
100
10
10
MOUNTED ON P.C.B.,
0.375" (9.5mm) LEAD
LENGTH ON 0.47 x 0.47”
(12 x 12mm) COPPER PADS
1
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
1
0.01
0.1
1
10
100
t, PULSE DURATION, sec.
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