SPA255-T [RECTRON]

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型号：	SPA255-T
厂家：	RECTRON SEMICONDUCTOR
描述：	暂无描述整流二极管
文件：	总3页 (文件大小：204K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

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

(

)

RATING AND CHARACTERISTIC CURVES SPA251 THRU SPA257

FIG. 1 - TYPICAL FORWARD CURRENT

FIG. 2 - TYPICAL INSTANTANEOUS FORWARD

DERATING CURVE

CHARACTERISTICS

2.5

2.0

1.5

1.0

= 25

Pulse Width=300uS

1% Duty Cycle

Single Phase Half Wave

60Hz Inductive or

Resistive Load

.04

.02

.01

25 50 75 100 125 150 175

1.0

1.2

1.4 1.5

AMBIENT TEMPERATURE, (

)

INSTANTANEOUS FORWARD VOLTAGE, (V)

FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

150

8.3ms Single Half Sine-Wave

(JEDED Method)

120

= 100

1.0

.04

= 25

.01

100

120

140

6 810 20 40 6080100

NUMBER OF CYCLES AT 60Hz

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

200

100

= 25

.1 .2 .4

1.0

10 20 40 100

REVERSE VOLTAGE, ( V )

DISCLAIMER NOTICE

Rectron Inc reserves the right to make changes without notice to any product

specification herein, to make corrections, modifications, enhancements or other

changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-

lity for any errors or inaccuracies. Data sheet specifications and its information

contained are intended to provide a product description only. "Typical" paramet-

ers which may be included on RECTRON data sheets and/ or specifications ca-

n and do vary in different applications and actual performance may vary over ti-

me. Rectron Inc does not assume any liability arising out of the application or

use of any product or circuit.

Rectron products are not designed, intended or authorized for use in medical,

life-saving implant or other applications intended for life-sustaining or other rela-

ted applications where a failure or malfunction of component or circuitry may di-

rectly or indirectly cause injury or threaten a life without expressed written appr-

oval of Rectron Inc. Customers using or selling Rectron components for use in

such applications do so at their own risk and shall agree to fully indemnify Rect-

ron Inc and its subsidiaries harmless against all claims, damages and expendit-

ures.

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