1

60

65

70

75

80

85

90

10

20

30

40

50

60

70

80

90

10

LOAD %

EFF. OETZGHH-A

EFF. OETZGJJ-A

Specifications typically at 25°C, normal line, and full load, unless otherwise

stated.

Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with

commercial wave-soldering equipment.

Safety: Agency approvals may vary from model to model. Please consult factory

for specific model information.

Units are water-washable and fully compatible with commercial spray or

immersion post wave-solder washing equipment.

OET SERIES - TRIPLE OUTPUT, 25 WATT

OET triple output DC/DC converters provide 25

Watts of output power in an industry standard

package. The OET series features excellent efficiency

and industry-leading power density. The OET features

open-frame packaging to provide maximum useable

power with minimal thermal constraints. These units

are fully compatible with production board washing

processes.

• Triple Output 2” x 2”

• Open-Frame

Construction

DESCRIPTION

FEATURES

Notes

• Input Undervoltage

Lockout

• 24V or 48V Input

Versions

• 1500V Isolation

• 100°C Baseplate

Operation

• 1.5 Million Hours MTBF

• Short Circuit and

Overvoltage Protection

TECHNICAL SPECIFICATIONS

Voltage Range

24 VDC Nominal

18 - 36 VDC

48 VDC Nominal

34 - 75 VDC

Turn On Voltage 24V/48V Models

<17V / <34V

Turn On Hysteresis

1V Nominal

Reflected Ripple Input Current

50 mA pk-pk

Input Reverse Voltage Protection

Shunt Diode

Input

Setpoint Accuracy

±1%

Line Regulation V

in

Min. - V

in

Max., I

out

Rated

0.2% V

out

Load Regulation I

out

Min. - I

out

Max., V

in

Nom.

0.5% V

out

Secondary Output Regulation, All Line/Load Conditions

10% V

out

Minimum Output Current

10 % I

out

rated

Dynamic Regulation, Loadstep

25% I

out

Pk Deviation

4% V

out

Settling Time

500

µs

Short Circuit And Overcurrent Protection

Shutdown and Self-Recovering

Power LimitThreshold Range

110 - 130%

Short Circuit

200% I

out

Nom.

OVP Trip Range

115 - 140% V

out

Nom.

OVP Type

Self-Recovering

Output

Efficiency vs. Load (48V Input)

Switching Frequency

500 kHz

Turn-On Time

10ms

Remote Shutdown

Positive Logic

Isolation

Input - Output

1500 VDC

Input - Case

1050 VDC

Output - Case

1050 VDC

Temperature Coefficient

0.03%/°C

Case Temperature

Operating Range

-40 to +100°C

Storage Range

-40 to +125°C

Thermal Shutdown Range

105 to 115°C

Humidity Max., Non-Condensing

95%

Vibration, 3 Axes, 5 Min Each

5 g, 10 - 55 Hz

Safety

UL, CUL, TUV

Weight (approx.)

1.3 oz

General