UM1B-05 THRU UM10B-05 UMB

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www.yfwdiode.com

Dongguan YFW Electronics Co, Ltd.

0.5A SURFACE MOUNT GLASS PASSIVATED BRIDGE

RECTIFIER Reverse Voltage - 100 to 1000 V

Forward Current – 0.5A

FEATURES



High current capability



Low forward voltage drop



Glass Passivated Chip Junction



Low power loss, high efficiency



Lead free in comply with EU RoHS 2011/65/EU directives

MECHANICAL DATA



Case: UMB



Terminals: Solderable per MIL-STD-750, Method 2026



Approx. Weight: 45mg / 0.0016oz

Maximum Ratings and Electrical characteristics

Ratings at 25 °C ambient temperature unless otherwise specified.

Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.

Parameter

Symbols

UM1B-05

UM2B-05

UM4B-05

UM6B-05

UM8B-05 UM10B-05

Units

Maximum Repetitive Peak Reverse Voltage

100

200

400

600

800

1000

V

Maximum RMS voltage

70

140

280

420

560

700

V

Maximum DC Blocking Voltage

100

200

400

600

800

1000

V

0.5

A

Peak Forward Surge Current 8.3 ms Single Half

Sine-Wave Superimposed on Rated Load(JEDEC

method)

20

A

Forward Voltage per element at 0.5A

1.1

V

@

3

Maximum DC Reverse Current

at Rated DC Blocking Voltage

@

30

μA

9

pF

135

°C/W

Operating and Storage Temperature Range

-55 ~ +150

°C

（

1）Measured at 1 MHz and applied reverse voltage of 4 V D.C

（

UMB

Marking Code

UM1B-05

B2

UM2B-05

B3

UM4B-05

B4

UM6B-05

B5

UM8B-05

B6

UM10B-05

B7