TIN CAN AUTOMOTIVE RECTIFIER

E-mail: sales@cnmic.com

Web Site: www.cnmic.com

VOLTAGE RANGE

100 to 400 Volts

TR251 THRU TR254

CURRENT

25.0 Amperes

TECHNICAL SPECIFICATION：

FEATURES

•

Low Leakage

•

Low forward voltage drop

•

High current capability

•

High forward surge current capacity

MECHANICAL DATA

•

Technology: vacuum soldered

•

Case: Tin Can

•

Polarity: the glass is bule (Positive)

the glass is white (Negative)

•

Lead: Plated Ni lead, solderable per

MIL-STD-202E method 208C

•

Mounting: at will

•

Weight: 0.09 ounces, 2.57 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

•

Ratings at 25℃ ambient temperature unless otherwise specified

•

Single Phase, half wave, 60HZ, resistive or inductive load

•

For capacitive load derate current by 20%

SYMBOLS

TR251

TR252

TR253

TR254

UNIT

Maximum Repetitive Peak Reverse Voltage

100

200

300

400

Volts

Maximum RMS Voltage

70

140

210

280

Volts

Maximum DC Blocking Voltage

100

200

300

400

Volts

Maximum Average Forward Rectified Current,

At Tc=105℃

25

Amps

Peak Forward Surge Current

3.3mS single half sine wave superimposed on

Rated load (JEDEC method)

400

Amps

Rating for fusing (t＜8.3ms)

I

664

A

Maximum instantaneous Forward Voltage at 100A

1.10

Volts

5.0

Maximum DC Reverse Current at Rated TA=25℃

DC Blocking Voltage

TA=100℃

250

UA

Typical Thermal Resistance

1.0

℃/W

Operating and Storage Temperature Range

(-65 to +175)

℃

Notes:

1.

Enough heatsink must be considered in application.

TR

Dimensions in millimeters

Epoxy

6.8

± 0.2

26.00

± 0.5

? 7.6

± 0.05