S3a/b - s3m/b, Maximum ratings, Thermal characteristics – Diodes S3A/B - S3M/B User Manual

Page 2: Electrical characteristics

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S3A/B - S3M/B

Document number: DS16005 Rev. 18 - 2

2 of 4

www.diodes.com

March 2014

© Diodes Incorporated

S3A/B - S3M/B




Maximum Ratings

(@T

A

= +25°C, unless otherwise specified.)

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.

Characteristic Symbol

S3

A/AB

S3

B/BB

S3

D/DB

S3

G/GB

S3

J/JB

S3

K/KB

S3

M/MB

Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

V

RRM

V

RWM

V

R

50 100 200 400 600 800 1000 V

RMS Reverse Voltage

V

R(RMS)

30 70 140 280 420 560 700 V

Average Rectified Output Current

@ T

T

= +75°C

I

O

3.0 A

Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load

I

FSM

100 A




Thermal Characteristics

Characteristic Symbol

Value

Unit

Typical Thermal Resistance Junction to Terminal (Note 5)

R

θJT

10 °C/W

Operating and Storage Temperature Range

T

J,

T

STG

-65 to +150

°C




Electrical Characteristics

(@T

A

= +25°C, unless otherwise specified.)

Characteristic Symbol

Value

Unit

Forward Voltage

@ I

F

= 3.0A

V

FM

1.15 V

Peak Reverse Current

@ T

A

= +25°C

at Rated DC Blocking Voltage

@ T

A

= +125 °C

I

RM

10

250

µA

Typical Total Capacitance (Note 6)

C

T

40 pF

Notes:

5. Thermal resistance: Junction to Terminal, unit mounted on PC board with 5.0 mm

2

(0.013 mm thick) copper pad as heat sink.

6. Measured at 1.0 MHz and applied reverse voltage of 4.0V DC.





0

1.5

T , TERMINAL TEMPERATURE (ºC)

Fig. 1 Forward Current Derating Curve

T

I,

A

V

E

R

A

G

E F

O

R

WA

R

D

C

U

R

R

E

N

T

(A

)

AV

0.5

1.0

2.0

2.5

25

50

75

100

125

150

3.0

I

, I

N

S

T

A

N

TA

NE

O

U

S

F

O

R

W

A

RD C

URRE

N

T

(

A

)

F

0.01

0.1

1.0

10

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

0

0.4

0.8

1.2

1.6

2.0

I Pulse Width = 300 S

F

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