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BYM26A ....... BYM26E
2.3 Amp. Very Fast Soft Recovery Glass Passivated Avalanche Diode
Dimensions in mm. DO-201AD
(Plastic)
Voltage
200 to 1000 V.
± 0.3
9.1
± 0.5
62.5
Mounting instructions
1. Min. distance from body to soldering point,
4 mm.
2. Max. solder temperature, 350 °C.
• Glass Passivated Junction
• High current capability
• The plastic material carries
U/L recognition 94 V-0
3. Max. soldering time, 3.5 sec.
4. Do not bend lead at a point closer than
3 mm. to the body.
• Terminals: Axial Leads
• Polarity: Color band denotes cathode
Maximum Ratings, according to IEC publication No. 134
BYM26A
BYM26B
BYM26C
Current
2.3 A at 55 ºC.
®
BYM26D
BYM26E
V
V
V
I
F(AV)
I
FRM
I
FSM
t
rr
V
T
T
j
stg
Peak Recurrent reverse voltage (V)
RRM
Maximum RMS voltage
RMS
Maximum DC blocking voltage
DC
Forward current at Tamb = 55 °C
Recurrent peak forward current
10 ms. peak forward surge current
Max. reverse recovery time from
= 0.5 A ; IR = 1 A ; IRR = 0.25 A
I
F
Avalanche breakdown voltage
BR
Operating temperature range
Storage temperature range
at 100 µ A (V)
Maximum non repetitive peak
E
reverse avalanche energy.
RSM
R
= 1A ; TJ = 25 ºC
I
Electrical Characteristics at Tamb = 25 °C
V
I
R
R
Max. forward voltage drop at IF = 2 A
F
Max. reverse current at V
Max. thermal resistance ( l = 10 mm.) 30 °C/W
thj-a
RRM
at 25 ºC
at 175 ºC
at 25 ºC
at 165 ºC
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
2.3 A
19 A
45 A
30 ns
>300 >500 >900 >1100
>700
75 ns
– 65 to + 175 °C
– 65 to + 175 °C
20 mJ
2.65 V
1.34 V
5 µ A
150 µ A
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Rating And Characteristic Curves
BYM26
FORWARD CURRENT DERATING CURVE
5
10 mm. - 10 mm.
4
3
2
1
0
0 50 175
25 75 150125100
Tamb, ambient temperature (ºC)
MAXIMUM FORWARD CHARACTERISTIC
3
T = 175 ºC
j
j
2
T = 25 ºC
j
1
0
0 1 2 3 4
V , instantaneous forward voltage (V)
F
125
100
75
50
25
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
TYPICAL JUNCTION CAPACITANCE
210
180
BYM26A; B; C.
150
120
90
BYM26D; E.
60
T = 25 ºC
30
0
1
2 4 6 10 100604020
Number of cycles at 50 Hz.
0
0.1 0.5 1 5 10 50 1002
V , reverse voltage (V)
R
j
f = 1 MHz