BYM12-50 thru BYM12-400, EGL41A thru EGL41G
Vishay Semiconductors
formerly General Semiconductor
Surface Mount Glass Passivated
Ultrafast Rectifier
Reverse Voltage 50 to 400V
Forward Current 1.0A
Features
DO-213AB
SOLDERABLE ENDS
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Capable of meeting environmental standards of
MIL-S-19500
• High temperature metallurgically bonded construction
• Cavity-free glass passivated 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
0
D2 = D1 + 0.008 (0.20)
-
1st BAND
D1=
0.105
0.095
(2.67)
(2.41)
D2
0.022 (0.56)
0.018 (0.46)
ted* Mechanical Data
aten
P
0.022 (0.56)
0.018 (0.46)
0.205 (5.2)
0.185(4.7)
1st band denotes type and positive end (cathode)
Case: JEDEC DO-213AB, molded plastic over glass body
Terminals: Plated terminals, 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: 0.0046 oz., 0.13 g
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
Maximum Ratings & Thermal Characteristics
Parameter
Ratings at 25°C ambient temperature unless otherwise specified.
Symbol BYM12-50 BYM12-100 BYM12-150 BYM12-200 BYM12-300 BYM12-400
Fast efficient device: 1st band is Green
EGL41A
EGL41C
Gray
Polarity color bands (2nd Band)
EGL41B
Red
Pink
EGL41D
EGL41F
Unit
EGL41G
Orange Brown Yellow
Maximum repetitive peak reverse voltage
VRRM
50
100
150
200
300
400
V
Maximum RMS voltage
VRMS
35
70
105
140
210
280
V
Maximum DC blocking voltage
VDC
50
100
150
200
300
400
V
Maximum average forward rectified current at TT = 75°C
IF(AV)
1.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC Method)
IFSM
30
A
RΘJA
RΘJT
60
30
°C/W
TJ,TSTG
–65 to +175
°C
Maximum thermal resistance (Note 1, 2)
Operating junction and storage temperature range
Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol BYM12-50 BYM12-100 BYM12-150 BYM12-200 BYM12-300 BYM12-400
EGL41A
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
TA = 25°C
TA = 125°C
Max. reverse recovery time at IF = 0.5A, IR = 1.0A, Ir r= 0.25A
Typical junction capacitance at 4.0V, 1MHz
EGL41B
EGL41C
EGL41D
EGL41F
Unit
EGL41G
VF
1.0
1.25
IR
5.0
50
µA
trr
50
ns
CJ
20
14
V
pF
Notes: (1) Thermal resistance from junction to ambient, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
(2) Thermal resistance from junction to terminal, 0.24 x 0.24” (6.0 x 6.0mm) copper pads to each terminal
Document Number 88581
02-Jul-02
www.vishay.com
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