RL251 THRU RL257

Features

Mechanical Data

· The plastic package carries Underwrites Laboratory

Flammability Classification 94V-0

· Construction utilizes void-free molded plastic technique

· High surge current capability

· Low reverse leakage

· High temperature soldering guaranteed : 250℃/10 seconds,

0.375"(9.5mm) lead length, 5lbs.(2.3kg) tension

Maximum Ratings And Electrical Characteristics

· Case : JEDEC DO-201AD molded plastic body

· Terminals : Lead solderable per MIL-STD-750,

method 2026

· Polarity : Color band denotes cathode end

· Mounting Position : Any

· Weight : 0.042 ounce, 1.19 gram

(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive

load. For capacitive load, derate by 20%)

Notes:

(1) Measured at 1MHz and applied reverse voltage of 4.0V DC.

(2) Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length, P.C.B. mounted

CURRENT 2.5 Amperes

VOLTAGE 50 to 1000 Volts

Maximum recurrent peak reverse voltage

Maximum RMS voltage

Maximum DC blocking voltage

Volts

Peak forward surge current 8.3ms half sine

wave superimposed on rated load

(JEDEC method)

Maximum average forward rectified current

Maximum instantaneous forward voltage

Volts

Symbols

Units

1.1

2.5

Amps

Amps

150.0

50.0

-50 to +175

℃

Volts

Maximum reverse current

at rated DC blocking voltage

Typical thermal resistance (Note 2)

Typical junction capacitance (Note 1)

Operating and storage temperature range

50

RL

251

35

50

5.0

35.0

Volts

μA

℃/W

pF

35.0

100

RL

252

70

100

200

RL

253

140

200

400

RL

254

280

400

600

RL

255

420

600

800

RL

256

560

800

1000

RL

257

700

1000

Dimensions in inches and (millimeters)

DO-201AD

1.0(25.4)

MIN.

1.0(25.4)

MIN.

0.375(9.5)

0.285(7.2)

0.042(1.1)

0.037(0.9)

DIA.

0.210(5.3)

0.188(4.8)

DIA.