SPA251-T

更新时间： 2024-11-16 13:13:55

品牌	Logo	应用领域
RECTRON		整流二极管
页数	文件大小	规格书
3页	204K
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SPA251-T 数据手册

SPA251

THRU

SPA257

General Purpose Plastic Rectifiers

VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes

FEATURES

* Low cost

* Low leakage

* Low forward voltage drop

* High current capability

Ideal for solar panel PV application such as blocking diode

DO-41

MECHANICAL DATA

* Case: Molded plastic

.034 (0.9)

DIA.

* Epoxy: Device has UL flammability classification 94V-O

* Lead: MIL-STD-202E method 208C guaranteed

* Mounting position: Any

.028 (0.7)

1.0 (25.4)

MIN.

* Weight: 0.336 gram

.205 (5.2)

.166 (4.2)

.107 (2.7)

DIA.

.080 (2.0)

1.0 (25.4)

MIN.

MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 ^oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS (At T

= 25^oC unless otherwise noted)

RATINGS

SYMBOL

SPA251 SPA252 SPA253 SPA254 SPA255 SPA256 SPA257 UNITS

RRM

Volts

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

100

200

140

200

400

280

400

600

420

600

800

560

800

1000

700

VRMS

Maximum DC Blocking Voltage

100

1000

Maximum Average Forward Rectified Current

2.5

Amps

at TA

= 50^oC

Peak Forward Surge Current, 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

FSM

150

Typical Junction Capacitance (Note)

Typical Thermal Resistance

⁰C/ W

⁰C

RθJA

, TSTG

-55 to + 150

Operating and Storage Temperature Range

ELECTRICAL CHARACTERISTICS(At TA = 25^oC unless otherwise noted)

SYMBOL

SPA251 SPA252 SPA253 SPA254 SPA255 SPA256 SPA257 UNITS

CHARACTERISTICS

1.0

Volts

Maximum Instantaneous Forward Voltage at 2.5A DC

1.05

Maximum DC Reverse Current

at Rated DC Blocking Voltage

= 25^oC

= 100^oC

5.0

uAmps

@TA

Maximum Full Load Reverse Current Average, Full Cycle

.375” (9.5mm) lead length at T

= 75^oC

NOTES : Measured at 1 MHZ and applied reverse voltage of 4.0 volts

uAmps

2009-03

REV: O

12 3

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