LDU48

Mechanical Details

Derating Curve for LDU48

1.25

(31.75)

0.80

(20.32)

0.02

(0.50)

0.10

(2.54)

0.60

(15.24)

0.49

(12.45)

0.12

(3.05)

0.80

(20.32)

0.60

(15.24)

0.90

(22.86)

DIA.

Bottom View

23 4

9

11

23 22

16

14

0.49

(12.45)

3.94

(100.0)

0.39

(10.0)

Stripped

& tinned

1.25

(31.75)

0.80

(20.32)

Bottom View

1

2

13

24

15 1

0.49

(12.45)

3.94

(100.0)

12

13

24

12

100

80

60

40

20

Ambient Temperature (°C)

-40

-20

0

20

40

60

80

100

120

70

85

55

A

B

C

150 mA, 250 mA, 300 mA, 350 mA

500 mA, 600 mA, 700 mA

1000 mA

A

B

C

LDU48 Connections

LDU48

LDU48-W LDU48-WD

Function

2 & 3

1 (Black)

1 (Black)

-Vin: -DC supply

4

No Wire

15 (White)

Control

9 & 11

12 (Blue)

12 (Blue)

-Vout: LED cathode connection

14 & 16

13 (Yellow) 13 (Yellow) +Vout: LED anode connection

22 & 23

24 (Red)

24 (Red)

+Vin: +DC supply

LDU48

24 Pin DIL

Wired Versions (No Dimming Control)

Wired Version with Dimming Control

LDU48

Wired Versions

Models and Ratings

Output Power

Input Voltage Range

Output Voltage

Output Current

Ripple & Noise

(pk-pk)

Efficiency

Model Number

9.0 W

7 - 60 V

2 - 57 V

150 mA

150 mV

97%

LDU4860S150

14.0 W

7 - 60 V

2 - 57 V

250 mA

200 mV

97%

LDU4860S250

17.0 W

7 - 60 V

2 - 57 V

300 mA

250 mV

97%

LDU4860S300

20.0 W

7 - 60 V

2 - 57 V

350 mA

300 mV

97%

LDU4860S350

29.0 W

7 - 60 V

2 - 57 V

500 mA

400 mV

97%

LDU4860S500

34.0 W

7 - 60 V

2 - 57 V

600 mA

450 mV

97%

LDU4860S600

40.0 W

7 - 60 V

2 - 57 V

700 mA

500 mV

97%

LDU4860S700

48.0 W

7 - 60 V

2 - 48 V

1000 mA

800 mV

97%

LDU4860S1000

Output Power

Input Voltage Range

Output Voltage

Output Current

Ripple & Noise

(pk-pk)

Efficiency

Model Number

9.0 W

7 - 60 V

2 - 57 V

150 mA

150 mV

97%

LDU4860S150-WD

14.0 W

7 - 60 V

2 - 57 V

250 mA

200 mV

97%

LDU4860S250-WD

17.0 W

7 - 60 V

2 - 57 V

300 mA

250 mV

97%

LDU4860S300-WD

20.0 W

7 - 60 V

2 - 57 V

350 mA

300 mV

97%

LDU4860S350-WD

29.0 W

7 - 60 V

2 - 57 V

500 mA

400 mV

97%

LDU4860S500-WD

34.0 W

7 - 60 V

2 - 57 V

600 mA

450 mV

97%

LDU4860S600-WD

40.0 W

7 - 60 V

2 - 57 V

700 mA

500 mV

97%

LDU4860S700-WD

48.0 W

7 - 60 V

2 - 48 V

1000 mA

800 mV

97%

LDU4860S1000-WD

Output Power

Input Voltage Range

Output Voltage

Output Current

Ripple & Noise

(pk-pk)

Efficiency

Model Number

9.0 W

7 - 60 V

2 - 57 V

150 mA

150 mV

97%

LDU4860S150-W

14.0 W

7 - 60 V

2 - 57 V

250 mA

200 mV

97%

LDU4860S250-W

17.0 W

7 - 60 V

2 - 57 V

300 mA

250 mV

97%

LDU4860S300-W

20.0 W

7 - 60 V

2 - 57 V

350 mA

300 mV

97%

LDU4860S350-W

29.0 W

7 - 60 V

2 - 57 V

500 mA

400 mV

97%

LDU4860S500-W

34.0 W

7 - 60 V

2 - 57 V

600 mA

450 mV

97%

LDU4860S600-W

40.0 W

7 - 60 V

2 - 57 V

700 mA

500 mV

97%

LDU4860S700-W

48.0 W

7 - 60 V

2 - 48 V

1000 mA

800 mV

97%

LDU4860S1000-W

Notes

1. All dimensions are in inches (mm)

2. Weight: LDU48 - 0.04 lbs (17.7 g) approx.

LDU48 (wired version) - 0.04 lbs (18.0 g) approx.

3. Pin diameter: 0.02±0.002 (0.5±0.05)

4. Pin pitch tolerance: ±0.014 (±0.35)

5. Case tolerance: ±0.02 (±0.5)

Note: Do not connect pins 1 & 2 (-Vin) to pins 9 & 11 (-Vout)

With Dimming Control

LDU48 Models

Notes

For LDU08 & LDU24 please see Operating

Temperature Spec.