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Polytron TWU Series DC-DC Converters,1.8 Watt Single Output Local Area Network, 1.27" x 0.58" x 0.62"-1


Price (Each): Call or e-mail for quotes or to order.
Available to Order
Item Number: TW1

Regulated DC/DC converter in 24-Pin DIP package


With a high-performance pi input filter, our highly efficient and reliable 1.8 and 3 watt single and dual TWU DC-DC converter has highly regulated isolated outputs, 100% burn-in and no external components.

Dimensions: 1.25" x 0.80" x 0.40"

TW1 Series Specification Sheet PDF

 

Daburn Part
Number
Input Voltage
(Vdc)
Output Voltage
(Vdc)
Output Current 
(mA)
Single Output
TW1.8-5S5 5 5 360
TW3-5S5  5  600
TW1.8-5S9 9 250
TW3-5S9 9 334
TW1.8-5S12 12  150
TW3-5S12 12  250
TW1.8-5S15 15  120
TW3-5S15 15  200
TW1.8-12S5
12
5 360
TW3-12S5 5 600
TW1.8-12S9 9 250
TW3-12S9 9 334
TW1.8-12S12 12 150
TW3-12S12 12 250
TW1.8-12S15 15 120
TW3-12S15 15 200
TW1.8-24S5 24 5 360
TW3-24S5 5 600
TW1.8-24S9 9 250
TW3-24S9 9 334
TW1.8-24S12 12 150
TW3-24S12 12 250
TW1.8-24S15 15 120
TW3-24S15 15 200
TW1.8-48S5 48 5 360
TW3-48S5 5 600
TW1.8-48S9 9 250
TW3-48S9 9 334
TW1.8-48S12 12 150
TW3-48S12 12 250
TW1.8-48S15 15 120
TW3-48S15 15 200 
Dual Output
TW1.8-5-5 5 ±180
TW3-5-5  5 ±300
TW1.8-5-9  9 ±100
TW3-5-9  9 ±167
TW1.8-5-12  12 ±75
TW3-5-12  12 ±125
TW1.8-5-15  15 ±60
TW3-5-15  15 ±100
TW1.8-12-5  12 5 ±180
TW3-12-5  5 ±300
TW1.8-12-12  12 ±75
TW3-12-12  12 ±125
TW1.8-12-15  15 ±60
TW3-12-15  15 ±100
TW1.8-24-5  24 5 ±180
TW3-24-5  5 ±300
TW1.8-24-12  12 ±75
TW3-24-12  12 ±125
TW1.8-24-15  15 ±60
TW3-24-15  15 ±100
TW1.8-48-5  48 5 ±180
TW3-48-5  5 ±300
TW1.8-48-12 12 ±75
TW3-48-12  12 ±125
TW1.8-48-15  15 ±60
TW3-48-15  15 ±100



Input and Output Specifications:

INPUT

Input Voltages:

  • 5 Vdc: 4.75 - 5.5 Vdc
  • 12 Vdc: 11.40 - 12.6 Vdc
  • 24 Vdc: 22.8 - 25.20 Vdc
  • 48 Vdc: 45.60 - 50.40 Vdc

OUTPUT

  • Voltage Accuracy: ±5%
  • Voltage Stability: 0.02%°C max.
  • Line Regulation: ±0.5% max.
  • Load Regulation: ±1% max.
  • Ripple Noise of 20 MHz Bw: 1% pk-pk
  • 50mV. p-p max available  


More Specifications:


GENERAL

  • Efficiency: 55% min.
  • Isolation Voltage: 500 Vdc
    • 2000 Vdc optional
     

ENVIRONMENTAL

  • Operating Temperature Range: -25 to 71°C
  • Storage Temperature Range: -40 to 105°C
  • Cooling: Free Air Convection

PHYSICAL

  • Dimensions: 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2mm)
  • Weight: 0.5 oz. (14.3 g)
  • Dimensions: 1.25” x 0.80” x 0.50” (31.75 x 20.3 x 12.7 mm)

 

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