US1A View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

US1A

SMA ultra fast low-loss controlled avalanche rectifiers

Philips Electronics 

Philips Semiconductors

SMA ultra fast low-loss

controlled avalanche rectifiers

GRAPHICAL DATA

handbook, h2alfpage

IF(AV)

(A)

1.5

MCD822

1

0.5

0

0

40

80

120

VR = VRRMmax; δ = 0.5; a = 1.57.

160

200

Ttp (°C)

Fig.2

Maximum permissible average forward

current as a function of tie-point

temperature (including losses due to

reverse leakage).

200

handbook, halfpage

Tj

(°C)

100

Product specification

US1 series

MBK455

0

0

50 VR (%VRmax) 100

Device mounted as shown in Fig.11.

Solid line: Al2O3 printed-circuit board.

Dotted line: epoxy printed-circuit board.

Fig.3 Maximum permissible junction temperature

as a function of reverse voltage.

102

handbook, halfpage

IF

(A)

10

1

10−1

10−2

10−3

0

1

MCD792

2

3

VF (V)

102

handbook, halfpage

IF

(A)

10

MCD793

1

10−1

10−2

10−3

0

1

2

3

4

VF (V)

US1A to G

Tj = 25 °C.

Fig.4 Forward current as a function of forward

voltage; typical values.

2000 Feb 14

US1J

Tj = 25 °C.

Fig.5 Forward current as a function of forward

voltage; typical values.

4

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