B250S datasheet(2/2 Pages) DIOTEC

Part #	B250S

Description	Surface Mount Si-Bridge-Rectifiers

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Manufacturer	DIOTEC [Diotec Semiconductor]

Direct Link	http://www.diotec.com

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B40S ... B500S

Characteristics

Kennwerte

Max. average forward rectified current

Dauergrenzstrom

TA = 50°C

R-load

C-load

IFAV

1.0 A 1)

0.8 A 1)

Forward voltage – Durchlass-Spannung

Tj = 25°C

IF = 1 A

VF

< 1.1 V 2)

Leakage current – Sperrstrom

Tj = 25°C

VR = VRRM

IR

< 10 µA

Thermal resistance junction to ambient air

Wärmewiderstand Sperrschicht – umgebende Luft

RthA

< 60 K/W1)

Type

Typ

Max. admissible load capacitor

Max. zulässiger Ladekondensator

CL [µF]

Min. required protective resistor

Min. erforderl. Schutzwiderstand

Rt [Ω]

B40S

2500

0.005

2.0

80

B80S

1250

0.005

4.0

160

B125S

800

0.005

6.3

250

B250S

333

0.005

15.0

600

B380S

250

0.005

20.0

800

B500S

200

0.005

25.0

1000

1

Mounted on P.C. Board with 25 mm2 copper pads at each terminal

Montage auf Leiterplatte mit 25 mm2 Kupferbelag (Lötpad) an jedem Anschluss

2

Per Diode – Pro Diode

2

http://www.diotec.com/

Rated forward current versus ambient temperature

Zul. Richtstrom in Abh. von der Umgebungstemp.

I

FAV

[%]

120

100

80

60

40

20

0

[°C]

T

A

150

100

50

0

10

1

10

2

-1

-2

[A]

I

F

Forward characteristics (typical values)

Durchlasskennlinien (typische Werte)

0.4

V

F

0.8

1.0

1.2

1.4

[V] 1.8

T = 25°C

j

T = 125°C

j

30a-(1a-1.2v)

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