BYV26DGP & BYV26EGP
Document Number 88554
10-Aug-05
Vishay General Semiconductor
www.vishay.com
1
P
a
t
e
n
t
e
d
*
DO-204AC (DO-15)
®
* Glass Encapsulation
technique is covered by
Patent No. 3,996,602,
brazed-lead assembly
to Patent No. 3,930,306
Glass Passivated Ultrafast Rectifier
Major Ratings and Characteristics
IF(AV) 1.0 A
VRRM 800 V, 1000 V
IFSM 30 A
trr 75 ns
VF1.3 V
Tj max. 175 °C
Features
• Cavity-free glass-passivated junction
• Ultrafast reverse recovery time
• Low forward voltage drop
• Low switching losses, high efficiency
• High forward surge capability
• Meets environmental standard MIL-S-19500
• Solder Dip 260 °C, 40 seconds
Typical Applications
For use in high frequency rectification and freewheel-
ing application in switching mode converters and
inverters for consumer, computer and Telecommuni-
cation
Mechanical Data
Case: DO-204AC, molded epoxy over glass body
Epoxy meets UL-94V-0 Flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
Polarity: Color band denotes cathode end
Maximum Ratings
TA = 25 °C unless otherwise specified
Notes:
(1) Peak reverse energy measured at IR = 400 mA, TJ = TJ max. on inductive load, t = 20 µs
Parameter Symbol BYV26DGP BYV26EGP Unit
Maximum repetitive peak reverse voltage VRRM 800 1000 V
Maximum RMS voltage VRMS 560 700 V
Maximum DC blocking voltage VDC 800 1000 V
Maximum average forward rectified current 0.375" (9.5 mm)
lead length (See Fig. 1)
IF(AV) 1.0 A
Peak forward surge current 10 ms single half sine-wave
superimposed on rated load
IFSM 30 A
Non repetitive peak reverse energy (1) ERSM 10 mj
Operating junction and storage temperature range TJ, TSTG - 65 to + 175 °C
www.vishay.com
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Document Number 88554
10-Aug-05
BYV26DGP & BYV26EGP
Vishay General Semiconductor
Electrical Characteristics
TA = 25 °C unless otherwise specified
Thermal Characteristics
TA = 25 °C unless otherwise specified
Notes:
(1) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length, mounted on P.C.B. with
0.5 x 0.5" (12 x 12 mm) copper pads
(2) Thermal resistance from junction to lead at 0.375" (9.5 mm) lead length with both leads attached to heatsink
Ratings and Characteristics Curves
(TA = 25 °C unless otherwise noted)
Parameter Test condition Symbol BYV26DGP BYV26EGP Unit
Minimum avalanche
breakdown voltage
at 100 µA VBR 900 1100 V
Maximum instantaneous
forward voltage
at 1.0 A TJ = 25 °C
TJ = 175 °C
VF 2.5
1.3
V
Maximum DC reverse current
at rated DC blocking voltage
TA = 25 °C
TA = 165 °C
IR 5.0
150
µA
Max. reverse recovery time at IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A
trr 75 ns
Typical junction capacitance at 4.0 V, 1 MHz CJ 15 pF
Parameter Symbol BYV26DGP BYV26EGP Unit
Typical thermal resistance (1,2) RθJA
RθJL
70
16
°C/W
Figure 1. Maximum Forward Current Derating Curve
025 50 75 100 125 150 175
0
0.2
0.4
0.6
0.8
1.0
1.2
T
L
= Lead
Te m p e r a t ure
Lead Mounted
on Heatsinks
Resistive or
Inductive Load
Mounted on P.C.B.
0.375” (9.5mm) Lead Length
on 0.5 x 0.5” (12 x 12mm)
Copper Pads
T
A
= Ambient Temperature
Average Forward Rectified Current (A)
Temperature (°C)
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
110 100
1
10
100
10 ms, Single Half Sine-Wave
TJ = TJ max.
Number of Cycles at 60 Hz
Peak Forward Surge Current (A)
BYV26DGP & BYV26EGP
Document Number 88554
10-Aug-05
Vishay General Semiconductor
www.vishay.com
3
Package outline dimensions in inches (millimeters)
Figure 3. Typical Instantaneous Forward Voltage Characteristics
Figure 4. Typical Reverse Leakage Characteristics
Tj = 175 °C
Tj = 150 °C
Tj = 125 °C
Tj = 25 °C
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
0.2 0.6 1 1.4 1.82.2 2.6 3 3.4
100
10
1
0.1
0.01
Tj = 175 °C
Tj = 165 °C
Tj = 125 °C
Tj = 25 °C
Percent of Peak Reverse Voltage (%)
Instantaneous Reverse Leakage Current (µA)
020406080 100
100
10
1
0.1
0.01
0.001
Figure 5. Typical Junction Capacitance
Figure 6. Typical Transient Thermal Impedance
0.1 110 100
1
10
100
TJ = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
Reverse Voltage (V)
Junction Capacitance, pF
t, Pulse Duration (sec.)
Transient Thermal Impedance (°C/W)
0.01 0.1 110 100
1
10
100
Mounted on P.C.B.
0.375” (9.5mm) Lead Length
on 0.47 x 0.47” (12 x 12mm)
Copper Pads
0.034 (0.86)
0.028 (0.71)
Dia.
0.140 (3.6)
0.104 (2.6)
Dia.
0.230 (5.8)
0.300 (7.6)
1.0 (25.4)
min.
1.0 (25.4)
min.
DO-204AC (DO-15)
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
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