BYM12-50 THRU BYM12-400
SOLDERABLE ENDS
1st BAND
0.022 (0.56)
0.018 (0.46)
0.205 (5.2)
0.185(4.7)
D1=
0.105
0.095
(2.67)
(2.41)
D2 = D1
+ 0
- 0.008 (0.20)
1st band denotes type and positive end (cathode)
D2
EGL41A THRU EGL41G
SURFACE MOUNT GLASS PASSIVATED JUNCTION FAST EFFICIENT RECTIFIER
Reverse Voltage - 50 to 400 Volts Forward Current - 1.0 Ampere
DO-213AB
FEATURES
♦ Plastic package has Underwriters Laboratory Flammability
2cnd BAND
Classification 94V-0
♦ Capable of meeting environmental standards of MIL-S-19500
PATENTED*
♦ For surface mount applications
♦ High temperature metallurgically bonded construction
♦ Glass passivated cavity-free junction
♦ Fast switching for high efficiency
♦ High temperature soldering guaranteed:
450°C/5 seconds at terminals. Complete device submersible
temperature of 260°C for 10 seconds in solder bath
MECHANICAL DATA
Dimensions in inches and (millimeters)
*
Patent No.3,996,602 and brazed-lead assembly to Patent No. 3,930,306
Glass-plastic encapsulation is covered by
Case: JEDEC DO-213AB molded plastic over glass body
Terminals: Plated ter minals, solderable per MIL-STD-750,
Method 2026
Polarity: Two bands indicate cathode end -1st band denotes device
type and 2nd band denotes repetitive peak reverse voltage rating
Mounting Position: Any
Weight: 0.116 ounce, 0.0046 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS -50 -100 -150 -200 -300 -400 UNITS
Fast efficient device: 1st band is green EGL41A EGL41B EGL41C EGL41D EGL41F EGL41G
Polarity color bands (2cnd band) GRAY RED PINK ORANGE BROWN YELLOW
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current at T
=75°C I
T
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A V
Maximum DC reverse current T
at rated DC blocking voltage T
Maximum reverse recovery time
Typical junction capacitance
Maximum thermal resistance
Operating junction and storage temperature range T
(NOTE 1)
(NOTE 2)
(NOTE 3)
(NOTE 4)
=25°C 5.0
A
=125°C
A
J
I
R
R
, T
RRM
RMS
DC
(AV)
FSM
F
I
R
t
rr
C
J
ΘJA
ΘJT
STG
BYM12 BYM12 BYM12 BYM12 BYM12 BYM12
50 100 150 200 300 400 Volts
35 70 105 140 210 280 Volts
50 100 150 200 300 400 Volts
1.0 Amp
30.0 Amps
1.0 1.25 Volts
50.0
50.0 ns
20.0 14.0 pF
60.0
30.0
-65 to +175 °C
µA
°C/W
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0 MH
(3) Thermal resistance from junction to ambient, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
(4) Thermal resistance from junction to terminal, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
and applied reverse voltage of 4.0 Volts
Z
1750100
0
0.5
1.0
25 50 75 125 150
1
10
5.0
10
20
100
0
15
25
30
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0.01
0.1
1
10
50
0.01
0.1
1
10 100
0.1
1
10
100
0.1
1
10 100
0
10
20
30
40
50
60
70
20 80
0.1
10
100
04060100
1,000
0
1
RATINGS AND CHARACTERISTIC CURVES BYM12-50 THRU BYM12-400, EGL41A THRU EGL41G
FIG. 1 - MAXIMUM FORWARD CURRENT
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
INSTANTANEOUS FORWARD FORWARD CURRENT,
DERATING CURVE
RESISTIVE OR
INDUCTIVE LOAD
TERMINAL TEMPERATURE, °C
FIG. 3 -TYPICAL INSTANTANEOUS FORWARD
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=150°C
CHARACTERISTICS
EGL41A - EGL41D
EGL41F - EGL41G
TJ=25°C
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
TJ=TJmax.
8.3ms SINGLE HALF SINE WAVE
(JEDEC Method)
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TJ=150°C
TJ=100°C
Z
MICROAMPERES
TJ=25°C
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
EGL41A - EGL41D
EGL41F - EGL41G
REVERSE VOLTAGE, VOLTS
TJ=25°C
f=1.0 MH
Z
Vsig=50mVp-p
TRANSIENT THERMAL IMPEDANCE, °CW
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
t, PULSE DURATION, sec.