Key Features:

B2000RUI

Compact, High Isolation

4:1 Input Range, 20W

DC/DC Converters

Series

Input

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Range

24 VDC Input

9.0

24.0

36.0

VDC

48 VDC Input

18.0

48.0

72.0

Input Filter

(Pi) Filter

Reverse Polarity Input Current

2.0

A

Short Circuit Input Power

3,500

mW

Output

Parameter

Conditions

Min.

Typ.

Max.

Units

Output Voltage Accuracy

±1.0

%

Output Voltage Balance

Dual Output , Balanced Loads

±0.5

%

Line Regulation

Vin = Min to Max

±0.5

%

Load Regulation, Single Output

Iout = 0% to 100%

±0.5

%

Load Regulation, Dual Output

Iout = 0% to 100%

±1.0

%

Ripple & Noise (20 MHz)

See Note 1

75

mV P - P

Output Power Protection

120

%

Transient Recovery Time, See Note 2

25% Load Step Change

250

µSec

Transient Response Deviation

±3.0

%

Temperature Coefficient

±0.02

%/°C

Output Short Circuit

Continuous (Autorecovery)

General

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation Voltage (Input/Output)

60 Seconds

2,500

VDC

Isolation Voltage (Case/Input(output)

1,600

VDC

Isolation Resistance

500 VDC

1,000

M

Isolation Capacitance

100 kHz, 1V

1,200

pF

Switching Frequency

330

kHz

Environmental

Parameter

Conditions

Min.

Typ.

Max.

Units

Operating Temperature Range

Ambient

-40

+25

+66

°C

Operating Temperature Range

Case

+105

°C

Storage Temperature Range

-40

+125

°C

Cooling

Free Air Convection

Humidity

RH, Non-condensing

95

%

RFI

Six-Side Shielded Metal Case

Physical

Case Size

2.0 x 1.0 x 0.40 Inches (50.8 x 25.4 x 10.2 mm)

Case Material

Metal with Non-Conductive Base (UL94-V0)

Weight

1.06 Oz (30g)

Reliability Specifications

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

MIL HDBK 217F, 25°C, Gnd Benign

560

kHours

Absolute Maximum Ratings

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Surge (1 Sec)

24 VDC Input

-0.7

50.0

VDC

48 VDC Input

-0.7

100.0

Lead Temperature

1.5 mm From Case For 10 Sec

260.0

°C

Internal Power Dissipation

All Models

4,500

mW

Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

Electrical Specifications

Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.

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