BYM12-50 THRU BYM12-400
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
SOLDERABLE ENDS
1st BAND
2cnd BAND
♦ Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
♦ Capable of meeting environmental standards of MIL-S-19500
♦ For surface mount applications
♦ High temperature metallurgically bonded construction
♦ Glass passivated cavity-free junction
D1=
D2
0.105
0.095
(2.67)
(2.41)
♦ 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
0.022 (0.56)
0.018 (0.46)
+ 0
D2 = D1
- 0.008 (0.20)
0.205 (5.2)
0.185(4.7)
MECHANICAL DATA
Case: JEDEC DO-213AB molded plastic over glass body
Terminals: Plated terminals, solderable per MIL-STD-750,
Method 2026
1st band denotes type and positive end (cathode)
Dimensions in inches and (millimeters)
* Glass-plastic encapsulation is covered by
Patent No. 3,996,602 and brazed-lead assembly to Patent No. 3,930,306
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.
BYM12 BYM12
-50 -100
BYM12
-150
BYM12
-200
BYM12
-300
BYM12
-400
SYMBOLS
UNITS
Fast efficient device: 1st band is green
Polarity color bands (2cnd band)
EGL41A EGL41B EGL41C EGL41D
EGL41F EGL41G
GRAY
50
RED
100
70
PINK ORANGE BROWN YELLOW
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
150
105
150
200
140
200
300
210
300
400
280
400
Volts
Volts
Volts
Amp
35
Maximum DC blocking voltage
50
100
Maximum average forward rectified current at TT=75°C
I(AV)
1.0
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC Method)
IFSM
VF
30.0
1.0
Amps
Volts
µA
Maximum instantaneous forward voltage at 1.0A
1.25
14.0
Maximum DC reverse current
at rated DC blocking voltage
TA=25°C
TA=125°C
5.0
50.0
IR
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
trr
50.0
20.0
ns
CJ
pF
Maximum thermal resistance (NOTE 3)
RΘJA
RΘJT
60.0
30.0
°C/W
°C
(NOTE 4)
Operating junction and storage temperature range
TJ, TSTG
-65 to +175
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(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