WT Series
Models and Ratings
(6)
Input Current
Input
Output
Voltage
Output
Current
Model
Efficiency
(1,2,4)
(3)
No Load
Full Load
Voltage
Number
303 VDC
50± VDC
1±±± mA
1±±± mA
47± mA
705 mA
705 mA
705 mA
705 mA
120± mA
120± mA
120± mA
50± mA
50± mA
50± mA
50± mA
705 mA
705 mA
705 mA
20± mA
20± mA
20± mA
20± mA
30± mA
30± mA
30± mA
393 mA
545 mA
585 mA
625 mA
545 mA
575 mA
59± mA
197 mA
265 mA
285 mA
3±5 mA
265 mA
285 mA
295 mA
98 mA
7±%
76%
8±%
8±%
76%
8±%
8±%
7±%
78%
82%
82%
78%
81%
81%
7±%
78%
81%
81%
78%
81%
81%
WT2±±
WT2±1
WT2±2
WT2±3
WT2±4
WT2±5
WT2±6
WT3±±
WT3±1
WT3±2
WT3±3
WT3±4
WT3±5
WT3±6
WT4±±
WT4±1
WT4±2
WT4±3
WT4±4
WT4±5
WT4±6
120± VDC
150± VDC
±50± VDC
±120± VDC
±150± VDC
303 VDC
9-18 VDC
18-36 VDC
36-72 VDC
4±± mA
±5±± mA
±23± mA
±19± mA
1±±± mA
1±±± mA
47± mA
50± VDC
120± VDC
150± VDC
±50± VDC
±120± VDC
±150± VDC
303 VDC
4±± mA
±5±± mA
±23± mA
±19± mA
1±±± mA
1±±± mA
47± mA
50± VDC
133 mA
145 mA
154 mA
133 mA
142 mA
147 mA
120± VDC
150± VDC
±50± VDC
±120± VDC
±150± VDC
4±± mA
±5±± mA
±23± mA
±19± mA
Notes
1. Nominal input voltage 12, 24 or 48 VDC.
2. For optional 4:1 input range: 9-36 VDC: Add suffix ‘A’ to WT2xx model number,
20-72 VDC: Add suffix ‘A’ to WT3xx model number.
4. For UL1950 approval, add suffix ‘XU’ to model number. UL approved product
is only available with 3000 VDC isolation and option ‘X’ pinout.
5. ‘X’ or ‘XU’ versions are not available with optional 4:1 input range.
6. Input current is at nominal input voltage.
3. For 3000 VDC isolation add suffix ‘X’ to model number.
Mechanical Details
All ꢁimensions are in inꢂhes (mm)
Weight: ±0±6 lbs (25 g) approꢀ0
PIN CONNECTIONS
OPTION ‘X’ / ‘XU’ PIN CONNECTIONS
Pin Single Output Dual Output
0.08 (2.0)
Pin Single Output Dual Output
1
2
3
9
+V input
NꢃC
NꢃC
+V input
-V output
Common
No pin
Common
+V output
-V input
1
2
3
9
No pin
-V input
-V input
NꢃC
NꢃC
NꢃC
No pin
No pin
+V output
NꢃC
-V output
+V input
+V input
No pin
No pin
-V input
-V input
Common
NꢃC
-V output
No pin
No pin
+V output
NꢃC
Common
+V input
+V input
No pin
0.02
(0.5)
24
23
22
1
2
3
No pin
-V output
+V output
-V input
-V input
+V output
-V output
No pin
NꢃC
1.25
(31.8)
1±
11
12
13
14
15
16
22
23
24
1±
11
12
13
14
15
16
22
23
24
BOTTOM
VIEW
0.10
(2.5)
16
15
14
13
9
10
11
12
-V input
+V output
Common
No pin
Common
-V output
+V input
0.5
0.60 (15.2)
0.15
(3.8)
(12.7)
Max
NꢃC
+V input
0.80 (20.3)
Derating Curve
100
80
60
40
20
0
-20
-10
0
40 50 60 70 80 90 100
10 20 30
Ambient Temperature (ºC)
11-Nov-05
XPPOWER [ XP POWER LIMITED ]
