SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER

Reverse Voltage - 50 to 1000 Volts

Forward Current - 1.0 Ampere

Glass passivated device

Ideal for surface mouted applications

FEATURES

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Metallurgically bonded construction

High temperature soldering guaranteed:

5 lbs. (2.3kg) tension

Low reverse leakage

Note:

3.Thermal resistance from junction to ambient at 0.375

” (9.5mm)lead length,P.C.B. mounted

Ratings at 25 C ambient temperature unless otherwise specified.

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

DSR1A THRU DSR1M

2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.

1.Averaged over any 20ms period.

DSR1B

SYMBOLS

100

70

100

400

280

400

200

140

200

600

420

600

800

560

800

1.0

20.0

1.1

Operating junction and storage temperature range

Maximum repetitive peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Maximum average forward rectified current

Peak forward surge current

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

Maximum instantaneous forward voltage at 1.0A

Maximum DC reverse current

at rated DC blocking voltage

Typical junction capacitance (NOTE 2)

5.0

50.0

R

180

4

-55 to +150

Typical thermal resistance (NOTE 3)

UNITS

VOLTS

VOLTS

VOLTS

Amp

Amps

Volts

pF

C

A

µ

K/W

DSR1D

DSR1G

DSR1J

DSR1K

A2

A3

A4

A5

A6

50

35

50

A1

DSR1A

1000

700

1000

DSR1M

A7

SOD-123FL

2.8±0.1

Cathode Band

Top View

3.7±0.2

0.6±0.25

Dimensions in millimeters

Case : JEDEC SOD-123FL molded plastic body over

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight :0.0007 ounce, 0.02 grams

MECHANICAL DATA

passivated chip

MARK

Formosa MS

Page 1

Document ID

Issued Date

Revised Date

Revision

Page.

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

DS-222645

2008/02/10

2010/03/10

B

2