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DMT Series Toroidal Output Power Chokes

  • High inductance, small size, minimal external magnetic field
  • Designed for any application requiring a high DC current bias
  • UL1446 Class B (130°C) Insulation System (UL File E83628)
  • All plastic material UL94V-0
  • RoHS-compliant. Tin-silver over copper terminations.

SPECIFICATIONS

Weight
DMT1 Series: 13.0 – 16.4 g
DMT2 Series: 48.7 – 56.3 g
DMT3 Series: 90.2 – 100.5 g

DMT1 Series

Part number
Click to get parts

min1
(µH)
Current
rating
(A)
DCR
max2
(Ohms)
SRF
typ
(MHz)
H
max
L
max
W
max
X
±0.01/0,25
Y
±0.01/0,25
Z
pins 1 & 4
V
pins 1 & 4
DMT1-7-10L 7 10 0.01 28.8 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.052/1,32 0.063/1,60
DMT1-16-6.7L 16 6.7 0.02 16.6 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.041/1,04 0.052/1,32
DMT1-26-5.1L 26 5.1 0.04 11.5 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.052/1,32 0.063/1,60
DMT1-43-3.8L 43 3.8 0.07 7.28 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.052/1,32 0.063/1,60
DMT1-84-2.4L 84 2.4 0.14 4.37 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.052/1,32 0.063/1,60
DMT1-180-1.5L 180 1.5 0.29 1.92 1.1/27,9 1.3/33,0 0.7/17,8 0.80/20,3 0.40/10,2 0.052/1,32 0.063/1,60

DMT2 Series

Part number
Click to get parts

min1
(µH)
Current
rating
(A)
DCR
max2
(Ohms)
SRF
typ
(MHz)
H
max
L
max
W
max
X
±0.01/0,25
Y
±0.01/0,25
Z
pins 1 & 4
V
pins 1 & 4
DMT2-26-11L 26 11 0.02 9.34 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-47-8.2L 47 8.2 0.04 6.45 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.041/1,04 0.052/1,32
DMT2-79-6L 79 6.0 0.07 3.58 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-149-3.8L 149 3.8 0.13 4.03 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-273-2.4L 273 2.4 0.26 2.45 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-567-1.5L 567 1.5 0.56 1.12 1.4/35,6 1.4/35,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-20-12L 20 12 0.02 11.4 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.058/1,47 0.069/1,75
DMT2-49-8L 49 8.0 0.04 6.13 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.046/1,17 0.057/1,45
DMT2-80-6.3L 80 6.3 0.05 4.46 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.041/1,04 0.052/1,32
DMT2-134-4.8L 134 4.8 0.10 2.82 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-200-3.8L 200 3.8 0.19 2.07 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-380-2.4L 380 2.4 0.38 1.68 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60
DMT2-796-1.5L 796 1.5 0.79 0.64 1.6/40,6 1.6/40,6 0.9/22,9 0.9/22,9 0.60/15,2 0.052/1,32 0.063/1,60

DMT3 Series

Part number
Click to get parts

min1
(µH)
Current
rating
(A)
DCR
max2
(Ohms)
SRF
typ
(MHz)
H
max
L
max
W
max
X
±0.01/0,25
Y
±0.01/0,25
Z
pins 1 & 4
V
pins 1 & 4
DMT3-35-12L 35 12 0.019 7.55 1.9/48,3 1.85/47,0 0.95/24,1 1.2/30,5 0.7/17,8 0.058/1,47 0.069/1,75
DMT3-77-8L 77 8.0 0.040 4.24 1.9/48,3 1.85/47,0 0.95/24,1 1.2/30,5 0.7/17,8 0.046/1,17 0.057/1,45
DMT3-138-6L 138 6.0 0.070 2.77 1.9/48,3 1.85/47,0 0.95/24,1 1.2/30,5 0.7/17,8 0.041/1,04 0.052/1,32
DMT3-257-4.9L 257 4.9 0.150 1.62 1.9/48,3 1.85/47,0 0.95/24,1 1.2/30,5 0.7/17,8 0.052/1,32 0.063/1,60
DMT3-402-3.7L 402 3.7 0.279 1.25 1.9/48,3 1.80/45,7 0.95/24,1 1.2/30,5 0.7/17,8 0.052/1,32 0.063/1,60
DMT3-695-2.4L 695 2.4 0.550 0.92 1.9/48,3 1.80/45,7 0.95/24,1 1.2/30,5 0.7/17,8 0.052/1,32 0.063/1,60
DMT3-1439-1.5L 1439 1.5 1.176 0.56 1.9/48,3 1.80/45,7 0.95/24,1 1.2/30,5 0.7/17,8 0.052/1,32 0.063/1,60
1 Minimum inductance at rated current. Tested at 15.75 kHz, 10 Gauss level.
2 DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
3 Ambient temperature range: −40°C to +85°C
4 Storage temperature range: Component: −40°C to +85°C
Packaging trays: −40°C to +80°C
5 Electrical specifications at 25°C.
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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Updated: April 11, 2017