Patented*
BYM07-50 thru BYM07-400, EGL34A thru EGL34G
Vishay Semiconductors
formerly General Semiconductor
Document Number 88580
www.vishay.com
03-Apr-03
1
Surface Mount Glass Passivated
Ultrafast Rectifier
Reverse Voltage 50 to 400V
Forward Current 0.5A
SOLDERABLE ENDS
1st BAND
2nd BAND
0.022 (0.559)
0.016 (0.406)
0.145 (3.683)
0.131(3.327)
D1=
0.066
0.060
(1.676)
(1.524)
D2 = D1 + 0
- 0.008 (0.20)
1st band denotes type and polarity
2nd band denotes voltage type
D2
DO-213AA
Maximum Ratings & Thermal Characteristics
Ratings at 25C ambient temperature unless otherwise specified.
Parameter
Symbol
BYM07-50 BYM07-100 BYM07-150 BYM07-200 BYM07-300 BYM07-400
Unit
Fast efficient device: 1st band is Green
EGL34A
EGL34B
EGL34C
EGL34D
EGL34F
EGL34G
Polarity color bands (2nd Band)
Gray
Red
Pink
Orange Brown Yellow
Maximum repetitive peak reverse voltage
V
RRM
50
100
150
200
300
400 V
Maximum RMS voltage
V
RMS
35
70
105
140
210
280
V
Maximum DC blocking voltage
V
DC
50
100
150
200
300
400
V
Maximum average forward rectified current at T
T
= 75C
I
F(AV)
0.5
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC Method)
I
FSM
10
A
Maximum full load reverse current,
I
R(AV)
50
A
full cycle average at T
A
= 55C
Maximum thermal resistance
(Note 1, 2)
R
JA
150
R
JT
70
C/W
Operating junction and storage temperature range
T
J
,T
STG
65 to +175
C
Electrical Characteristics
Ratings at 25C ambient temperature unless otherwise specified.
Parameter
Symbol
BYM07-50 BYM07-100 BYM07-150 BYM07-200 BYM07-300 BYM07-400
Unit
EGL34A
EGL34B
EGL34C
EGL34D
EGL34F
EGL34G
Maximum DC reverse current
T
A
= 25C
5.0
at rated DC blocking voltage
T
A
= 125C
I
R
50
A
Maximum instantaneous forward voltage at 0.5A
V
F
1.25
1.35
V
Max. reverse recovery time at I
F
= 0.5A, I
R
= 1.0A, I
r r
= 0.25A
t
rr
50
ns
Typical junction capacitance at 4.0V, 1MHz
C
J
7.0
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
Features
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: 450C/5 seconds
at terminals. Complete device submersible temperature
of 260C for 10 seconds in solder bath
Mechanical Data
Case: JEDEC DO-213AA, 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: 0.0014 oz., 0.036 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
BYM07-50 thru BYM07-400, EGL34A thru EGL34G
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
Document Number 88580
2
03-Apr-03
Ratings and
Characteristic Curves
(T
A
= 25C unless otherwise noted)
0
2.0
4.0
6.0
8.0
10
12
1
100
10
Fig. 2 Maximum Non-Repetitive Peak
Forward Surge Current
P
eak F
orw
ard Surge Current (A)
Number of Cycles at 60 H
Z
0
0
25
50
75
100
125
150
175
Fig. 1 Forward Current
Derating Curve
A
v
er
age F
orw
ard Rectified Current (A)
Terminal Temperature (
C)
Instantaneous Forward Voltage (V)
Fig. 3 Typical Instantaneous
Forward Characteristics
Fig. 4 Typical Reverse
Characteristics
Instantaneous Re
v
erse Leakage Current
(
A)
Percent of Rated Peak Reverse Voltage (%)
0.3
0.5
0.4
0.2
0.1
Resistive or Inductive Load
Instantaneous F
orw
ard Current (A)
Reverse Voltage (V)
J
unction Capacitance (pF)
Fig. 5 Typical Junction Capacitance
T
J
= T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
t, Pulse Duration (sec.)
T
r
ansient
Ther
mal Impedance (
C/W)
0.01
0.1
1
10
100
100
10
1
Fig. 6 Typical Transient Thermal
Impedance
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
50
10
1
0.1
0.01
0
20
40
60
80
100
0.001
0.01
0.1
1
10
100
T
J
= 150
C
T
J
= 125
C
T
J
= 25
C
T
J
= 75
C
0.1
1
10
0
5
10
15
20
25
30
35
100
T
J
= 25
C
f = 1.0 MH
Z
Vsig = 50mVp-p
Pulse Width = 300
s
1% Duty Cycle
EGL34A EGL34D
EGL34F & EGL34G
T
J
= 25
C
T
J
= 150
C
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