- 374 -

.412(10.5)

MAX

.185(4.70)

.175(4.44)

.055(1.40)

.045(1.14)

.27(6.86)

.23(5.84)

.11(2.79)

.10(2.54)

.025(0.64)

.014(0.35)

.154(3.91)

.148(3.74)

DIA

PIN1

2

.113(2.87)

.103(2.62)

.16(4.06)

.14(3.56)

.037(0.94)

.027(0.68)

.205(5.20)

.195(4.95)

.594(15.1)

.587(14.9)

.56(14.22)

.53(13.46)

PIN 1

PIN 2

Case Positive

CASE

MUR820 THRU MUR860

8.0 AMPS. Ultrafast Plastic Rectifiers

Voltage Range

200 to 600 Volts

Current

8.0 Amperes

Features

Low forward voltage drop

High current capability

High reliability

High surge current capability

Mechanical Data

Cases: to-220a molded plastic

Epoxy: UL 94V-0 rate flame retardant

Terminals: Leads, solderable per MIL-STD-

202, Method 208 guaranteed

Polarity: As marked

High temperature soldering guaranteed:

260

℃/10 seconds/.25”,(6.35mm) from case.

Weight: 2.24 grams

TO-220A

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

MUR820

MUR840

MUR860

Units

Maximum Recurrent Peak Reverse Voltage

200

400

600

V

Maximum RMS Voltage

140

280

420

V

Maximum DC Blocking Voltage

200

400

600

V

Maximum Average Forward Rectified Current

.375”(9.5mm) Lead Length (See Fig. 1)

8.0

A

Peak Forward Surge Current, 8.3 ms Single

Half Sine-wave Superimposed on Rated Load

(JEDEC method )

100

A

Maximum Instantaneous Forward Voltage

@ 8.0A

0.975

1.30

1.7

V

℃

at Rated DC Blocking Voltage

℃

(Note 4)

5.0

250

uA

uA

Maximum Reverse Recovery Time ( Note 2 )

Trr

25

50

nS

Typical Thermal Resistance (Note 3)

R

3.0

2.0

℃/W

Operating Temperature Range

-65 to +175

℃

Storage Temperature Range

-65 to +175

℃

Notes: 1. Measured at 1 MHz and Applied Reverse Voltage of 4..0 Volts D.C.

3. Thermal Resistance from Junction to Case, Mounted on Heatsink Size of 2” x 3” x 0.25”

Al-Plate.

4. Pulse lest: tp = 300 uS, Duty Cycle < 2%.