1
SD834-04-TE12R
Maximum Rating and Characteristics
Maximum ratings (at Ta=25˚C unless otherwise specied.)
Item Symbols Conditions Ratings Units
Repetitive peak reverse voltage V
RRM
- 40 V
Average forward current I
FAV
Square wave duty =1/2
Tl = 96 ˚C 4.0 A
Non-repetitive forward surge current IFSM Sine wave, 10ms 70 A
Operating junction temperature
Tj
- 150 ˚C
Storage temperature Tstg - -55 to +150 ˚C
Electrical characteristics (at Ta=25˚C unless otherwise specied.)
Item Symbols Conditions Maximum Units
Forward voltage VFIF = 4.0 A 0.51 V
Reverse current IRVR =VRRM 1.0 mA
Thermal resistance Rth(j-l) Junction to lead 18 ˚C/W
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FUJI Diode
Mechanical characteristics
Item Conditions Maximum Units
Approximate mass
-
0.035 g
Schottky Barrier Diode
2
SD834-04-TE12R
3
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FUJI Diode
Outline Drawings [mm]
Out view
Marking
Cathode Mark
unit:mm
Type Name
SD834-03：BG
SD834-04：BH
2
3
SD834-04-TE12R
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FUJI Diode
10 15 20 25 30 35 40
0
2
4
6
8
10
12
sine
α=180°
Reverse Power Dissipation(max.)
square
α=180°
DC
PR Reverse Power Dissipation (W)
VR Reverse Voltage (V)
0 1 2 3 4
0
1
2
3
4
5
Square wave λ=180°
Sine wave λ=180°
Square wave λ=120°
DC
Square wave λ=60°
Forward Power Dissipation (max.)
WF Forward Power Dissipation (W)
IF(AV) Average Forward Current (A)
λ
360°
I0
α
360°
VR
0 10 20 30 40 50
10-3
10-2
10-1
100
101
102
103
Reverse Characteristic (typ.)
Tj= 25°C
Tj=100°C
Tj=125°C
Tj=150°C
IR Reverse Current (mA)
VR Reverse Voltage (V)
0.01
0.1
1
10
0.0 0.1 0.2 0.3 0.4 0.5 0.6
Forward Characteristic(typ.)
Tj= 25°C
Tj=100°C
Tj=125°C
Tj=150°C
VF Forward Voltage (V)
IF Forward Current (A)
4
SD834-04-TE12R
5
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FUJI Diode
0
1
2
3
4
5
0 20 40 60 80 100 120 140 160
Square wave λ=60°
Square wave λ=120°
Square wave λ=180°
Sine wave λ=180°
DC
Current Derating (IF(AV)-Tl) (max.)
Tl Lead Temperature (°C)
IF(AV) Average Forward Current (A)
011
1
10
100
Surge Capability (max.)
IFSM Peak Half - Wave Current (A)
Number of Cycles at 50Hz
0001001011
1
10
100
With Glass Epoxy
P.C Board
t=0.8mm
Rth(l-a)
Rth(j-a)
Thermal Resistance Print Land (max.)
Thermal Resistance (C°/W)
Print Land Area (mm2)
λ
360°
I0
VR=20V
011
10
100
1000
Junction Capacitance Characteristic (typ.)
Cj Junction Capacitance (pF)
VR Reverse Voltage (V)
4
5
SD834-04-TE12R
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FUJI Diode
10-3 10-2 10-1 100101102
100
101
102
103
18°C/W
θj-l
115°C/W
With Glass Epoxy
P.C Board
t=0.8mm
print land 15×15mm
θj-a
Transient Thermal Impedance (max.)
Transient Thermal Impedance (°C/W)
t Time (sec)
6
SD834-04-TE12R
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FUJI Diode
WARNING
1. This Catalog contains the product specications, characteristics, data, materials, and structures as of March 2010.
The contents are subject to change without notice for specication changes or other reasons. When using a product listed in this
Catalog, be sure to obtain the latest specications.
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express or implied, under any patent, copyright, trade secret or other intellectual property right owned by Fuji Electric Systems Co., Ltd.
is (or shall be deemed) granted. Fuji Electric Systems Co., Ltd. makes no representation or
warranty, whether express or implied, relating to the infringement or alleged infringement of other's intellectual property rights which
may arise from the use of the applications described herein.
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products may become faulty. When using Fuji Electric semiconductor products in your equipment, you are requested to take
adequate safety measures to prevent the equipment from causing a physical injury, re, or other problem if any of the products
become faulty. It is recommended to make your design fail-safe, ame retardant, and free of malfunction.
4. The products introduced in this Catalog are intended for use in the following electronic and electrical equipment which has
normal reliability requirements.
• Computers • OA equipment • Communications equipment (terminal devices) • Measurement equipment
• Machine tools • Audiovisual equipment • Electrical home appliances • Personal equipment • Industrial robots etc.
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such equipment, take adequate measures such as a backup system to prevent the equipment from malfunctioning even if a Fuji's
product incorporated in the equipment becomes faulty.
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• Emergency equipment for responding to disasters and anti-burglary devices • Safety devices
• Medical equipment
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equipment (without limitation).
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• Submarine repeater equipment
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No part of this Catalog may be reproduced in any form or by any means without the express permission of Fuji Electric Systems Co., Ltd.
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