- 106 -

Marking

0 5

0 5

30

5

.250(6.55)

.246(6.45)

.211(5.36)

.207(5.26)

.024(0.60)

.031(0.80)

.093(2.35)

.089(2.25)

.013(0.54)

.011(0.48)

.053(1.30)

.045(1.10)

.059(1.45)

.039(0.95)

.112(2.85)

.092(2.35)

.211(5.36)

.207(5.26)

.013(0.54)

.011(0.48)

12

3

SRD620 THRU SRD660

6.0 AMPS. Schottky Barrier Rectifiers

Voltage Range

20 to 60 Volts

Current

6.0 Amperes

Features

Extremely fast switching

Extremely low forward drop

Guaranteed reverse avalanche

Mechanical Data

Cases: Epoxy, molded

Weight: 0.4 gram (approximately)

Finish: All external surfaces corrosion

resistant and terminal leads are readily

solderable

Lead and mounting surface temperature for

soldering purposes: 260

seconds

Shipped 75 units per plastic tube

Marking: SRD620, SRD630, SRD640,

SRD650, SRD660

D

Dimensions in inches and (millimeters)

Maximum Ratings and Electrical Characteristics

Rating at 25

℃ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%

Type Number

Symbol

SRD

620

SRD

630

SRD

640

SRD

650

SRD

660

Units

Maximum Recurrent Peak Reverse Voltage

20

30

40

50

60

V

Maximum RMS Voltage

14

21

28

35

42

V

Maximum DC Blocking Voltage

20

30

40

50

60

V

Maximum Average Forward Rectified Current at

℃

6.0

A

Nonrepetitive Peak Surge Current

(Surge Applied at Rated Load Conditions

Halfwave, Single Phase, 60 HZ)

75

A

Peak Repetitive Reverse Surge Current (Note 1)

1.0

A

Maximum Instantaneous Forward Voltage

@ 3.0A

0.55

0.7

V

Maximum D.C. Reverse Current

@ Tc=25

℃

at Rated DC Blocking Voltage

@ Tc=125

℃

0.3

15

mA

mA

Maximum Thermal Resistance Per Leg

(Note 2)

R

R

6

80

℃/W

Operating Junction Temperature Range

-65 to +125

℃

Storage Temperature Range

-65 to +150

℃

2. Thermal Resistance from Junction to Case and Thermal Resistance from Junction to Ambient.