Vishay SD103N SERIES, SD103R SERIES Data Sheet

Bulletin I2062 rev. B 12/96

SD103N/R SERIES

FAST RECOVERY DIODES Stud Version

Features

High power FAST recovery diode series

1.0 to 2.0 µs recovery time
High voltage ratings up to 2500V
High current capability
Optimized turn on and turn off characteristics
Low forward recovery
Fast and soft reverse recovery
Compression bonded encapsulation
Stud version JEDEC DO-30
Maximum junction temperature 125°C

Typical Applications

Snubber diode for GTO
High voltage free-wheeling diode
Fast recovery rectifier applications

1 10A

Major Ratings and Characteristics

Parameters SD103N/R Units

I

F(AV)

@ T

C

I

F(RMS)

I

FSM

I2t@

V

RRM

trrrange 1.0 to 2.0 µs

T

J

@ 50Hz 3570 A
@ 60Hz 3730 A

50Hz 64 KA2s

@ 60Hz 58 KA

range 400 to 2500 V

@ T

J

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110 A

85 °C

173 A

25 °C

- 40 to 125 °C

2

s

case style

DO-205AC (DO-30)

1

SD103N/R Series

Bulletin I2062 rev. B 12/96

ELECTRICAL SPECIFICATIONS

Voltage Ratings

Voltage V

Type number Code peak and off-state voltage repetitive peak voltage T

04 400 500

SD103N/R..S10 08 800 900

10 1000 1100
12 1200 1300

SD103N/R..S15 14 1400 1500

16 1600 1700

SD103N/R..S20

20 2000 2100
25 2500 2600

Forward Conduction

Parameter SD103N/R Units Conditions

I

Max. average forward current 110 A 180° conduction, half sine wave.

F(AV)

@ Case temperature 85 °C

I

Max. RMS current 173 A DC @ 75°C case temperature

F(RMS)

Max. peak, one-cycle 3570 t = 10ms No voltage

I

FSM

non-repetitive forward current 3730 t = 8.3ms reapplied

2

t Maximum I2t for fusing 64 t = 10ms No voltage Initial TJ = TJ max.

I

2

I

√t Maximum I2√t for fusing 636 KA2√s t = 0.1 to 10ms, no voltage reapplied

V

Low level of threshold voltage 1.36 (16.7% x π x I

F(TO)1

High level of threshold voltage 1.94 (I > π x I

V

F(TO)2

r

Low level of forward slope resistance 2.55 (16.7% x π x I

f1

r

High level of forward slope resistance 1.11 (I > π x I

f2

V

Max. forward voltage 2.23 V Ipk= 345A, TJ = 25°C, tp = 400 µs square pulse

FM

max. repetitive V

RRM

, maximum non- I

RSM

VVmA

3000 t = 10ms 100% V
3140 t = 8.3ms reapplied Sinusoidal half wave,

58 t = 8.3ms reapplied
45 t = 10ms 100% V

41 t = 8.3ms reapplied

A

KA2s

V

mΩ

F(AV)

), TJ = TJ max.

F(AV)

F(AV)

), TJ = TJ max.

F(AV)

RRM

RRM

< I < π x I

< I < π x I

), TJ = TJ max.

F(AV)

), TJ = TJ max.

F(AV)

max.

RRM

= 125°C

J

35

Recovery Characteristics

Code

T

= 25 oC

J

typical t

@ 25% I

rr

RRM

Test conditions Max. values @ T

I

pk

Square Pulse @ 25% I

di/dt V

r

t

rr

(µs) (A) (A/µs) (V) (µs) (µC) (A)

S10 1.0 1.6 21 27
S15 1.5 350 25 -30 2.3 61 37

S20 2.0 3.2 75 3 9

J

QrrI

RRM

2

= 125 °C

rr

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SD103N/R Series

Bulletin I2062 rev. B 12/96

Thermal and Mechanical Specification

Parameter SD103N/R Units Conditions

T

Max. operating temperature range -40 to 125

J

Max. storage temperature range -40 to 150

T

stg

Max. thermal resistance, junction to case 0.16 DC operation

R

thJC

Max. thermal resistance, case to heatsink 0.10 Mounting surface, smooth, flat and greased

R

thCS

T Mounting torque ± 10% 15.5 Not lubricated threads

13.5 Lubricated threads

wt Approximate weight 120 g

Case style DO-205AC(DO-30) See Outline Table

∆R

Conduction

thJC

(The following table shows the increment of thermal resistence R

Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions

180° 0.011 0.012 T
120° 0.016 0.019

90° 0.021 0.023 K/ W
60° 0.029 0.030
30° 0.041 0.041

°C

K/W

Nm

when devices operate at different conduction angles than DC)

thJC

= TJ max.

J

Ordering Information Table

1 - Diode
2 - Essential part number
3 - 3 = Fast recovery
4 - N = Stud Normal Polarity (Cathode to Stud)

R = Stud Reverse Polarity (Anode to Stud)

5 - Voltage code: Code x 100 = V
6 -trr code (see Recovery Characteristics table)
7 - P = Stud base DO-205AC (DO-30) 1/2" 20UNF-2A

M = Stud base DO-205AC (DO-30) M12 X 1.75

8 -7 B = Flag top terminals (for Cathode/ Anode Leads)

S = Isolated lead with silicone sleeve

(Red = Reverse Polarity; Blue = Normal Polarity)

None = Not isolated lead

9 - C = Ceramic housing (over 1600V)

V = Glass-metal seal (only up to 1600V)

Device Code

SD 10 3 R 25 S20 P B C

4

(see Voltage Ratings table)

RRM

51 2 3

7

6 89

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