DIODES SD845, SD860, SD830, SD840 Datasheet

Features

High Current Capability and Low Forward Drop

·

High Surge Capacity

·

Guard Ring for Transient Protection

·

Low Power Loss, High Efficiency

·

Plastic Package has UL Flammability

·

Classification 94V-0

SD830 - SD860

8.0A SCHOTTKY BARRIER RECTIFIERS

A

B

A

C

D

Mechanical Data

Case: DO-201AD, Molded Plastic

·

Leads: Solderable per MIL-STD-202,

·

Method 208
Polarity: Cathode band

·

Approx. Weight: 1.1 grams

·

Mounting Position: Any

·

Maximum Ratings and Electrical Characteristics

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

Characteristic Symbol SD830 SD840 SD845 SD860 Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Maximum Average Forward Rectified Current TL=90°C

Peak Forward Surge current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)

Maximum Forward Voltage at 8.0A

Maximum Average Reverse Current at TA= 25°C
Peak Reverse Voltage T

Typical Thermal Resistance (Note 1)

Typical Junction Capacitance (Note 2)

Operating and Storage Temperature Range

=100°C

A

V
V

V

R(RMS

I

R

T

j,TSTG

RRM
RWM

V

R

I

O

FSM

V

F

I

R

qJL

C

)

j

DO-201AD

Dim Min Max

A

B

C

D

All Dimensions in mm

@ TA = 25°C unless otherwise specified

30 40 45 60 V

21 28 31.5 42 V

25.40 —

7.20 9.50

1.20 1.30

4.80 5.30

8.0 A

175 A

0.55 0.70 V

1.0
50

30 K/W

550 pF

-65 to +150 °C

mA

Notes: 1. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length.

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

DS23006 Rev. F-2 1 of 2 SD830 - SD860

10

g

g

200

50

g

8

10

6

4

1.0

2

O

I , AVERAGE RECTIFIED CURRENT (A)

4000

1000

j

C , CAPACITANCE (pF)

100

0

20 40 60 80 100 120 140

T , LEAD TEMPERATURE (ºC)

L

Fi

. 1 Forward Current DeratingCurve

0.1

1.0

V , REVERSE VOLTAGE (VOLTS)

R

10

Fig. 3 Typical Junction Capacitance

TJ= 25ºC

f = 1MHz

100

TJ= 25ºC

Pulse Width = 300ms

F

I , INSTANTANEOUS FORWARD CURRENT (A)

0.1

0.1

175

150

125

100

75

50

25

FSM

I , PEAK FOWRARD SURGE CURRENT (A)

0

1.0 10 100

Fi

0.3 0.5

V , INSTANTANEOUS FWD VOLTAGE (V)

F

Fi

.2 Typical Forward Characteristics

8.3 ms Single Half Sine-Wave
JEDEC Method

NUMBER OF CYCLES AT 60Hz

. 4 Max Non-Repetitive Peak Fwd Surge Current

1% Duty Cycle

0.7

0.9 1.1

DS23006 Rev. F-2 2 of 2 SD830 - SD860