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BYM12-50 THRU BYM12-400 EGL41A THRU EGL41G
SURFACE MOUNT GLASS PASSIVATED JUNCTION FAST EFFICIENT RECTIFIER
Reverse Voltage - 50 to 400 Volts
* D
DO-213AB
SOLDERABLE ENDS 1st BAND
2cnd BAND

Forward Current - 1.0 Ampere
FEATURES

E

D2

D1= 0.105 0.095 (2.67) (2.41)

0.022 (0.56) 0.018 (0.46) 0.205 (5.2) 0.185(4.7) 1st band denotes type and positive end (cathode) 0 D2 = D1 + 0.008 (0.20) -

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 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

P A T

E

N

T

MECHANICAL DATA
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: 0.116 ounce, 0.0046 gram

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 AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS

BYM12 -50
EGL41A

BYM12 -100
EGL41B

BYM12 -150
EGL41C

BYM12 -200
EGL41D

BYM12 -300
EGL41F

BYM12 -400
EGL41G

UNITS

Fast efficient device: 1st band is green Polarity color bands (2cnd band) Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TT=75°C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Maximum thermal resistance (NOTE 3)
(NOTE 4)

GRAY

RED

PINK

ORANGE BROWN YELLOW

VRRM VRMS VDC I(AV) IFSM VF IR trr CJ RJA RJT TJ, TSTG

50 35 50

100 70 100

150 105 150

200 140 200 1.0 30.0 1.0 5.0 50.0 50.0 20.0 60.0 30.0

300 210 300

400 280 400

Volts Volts Volts Amp Amps

1.25

Volts µA ns

TA=25°C TA=125°C

14.0

pF °C/W °C

Operating junction and storage temperature range

-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

RATINGS AND CHARACTERISTIC CURVES BYM12-50 THRU BYM12-400, EGL41A THRU EGL41G
FIG. 1 - MAXIMUM FORWARD CURRENT DERATING CURVE FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES

AVERAGE FORWARD RECTIFIED CURRENT, AMPERES

1.0
RESISTIVE OR INDUCTIVE LOAD

30 25 20 15 10 5.0 0 1 10

TJ=TJ max. 8.3ms SINGLE HALF SINE WAVE (JEDEC Method)

0.5

0 0 25 50 75 100 125 150 175
TERMINAL TEMPERATURE, °C

100

NUMBER OF CYCLES AT 60 HZ FIG. 3 -TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS

50
INSTANTANEOUS FORWARD FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

1,000

10

PULSE WIDTH=300µs 1% DUTY CYCLE

100
TJ=150°C

TJ=150°C TJ=25°C

10

1

TJ=100°C

1

0.1
TJ=25°C

0.1

0 0
EGL41A - EGL41D EGL41F - EGL41G

20

40

60

80

100

PERCENT OF RATED PEAK REVERSE VOLTAGE, %

0.01 0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

100
FIG. 5 - TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, °CW

70
JUNCTION CAPACITANCE, pF

60 50 40 30 20 10 0 0.1
EGL41A - EGL41D EGL41F - EGL41G

TJ=25°C f=1.0 MHZ Vsig=50mVp-p

10

1

1

10

100

0.1 0.01

0.1

1
t, PULSE DURATION, sec.

10

100

REVERSE VOLTAGE, VOLTS




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