ETD39/20/13-3C90 FERROXCUBE, ETD39/20/13-3C90 Datasheet - Page 2

• Manufacturer Part Number: ETD39/20/13-3C90
• Description: FERRITE CORE, HALF, ETD39, 3C90
• Manufacturer: FERROXCUBE
• Series: ETDr

Specifications of ETD39/20/13-3C90

• Ferrite Grade: 3C90
• Core Size: ETD39
• External Depth: 12mm
• External Length / Height: 20mm
• External Width: 39mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Ferroxcube
CORE SETS
Effective core parameters
Core halves
Clamping force for A
Properties of core sets under power conditions
2008 Sep 01
SYMBOL
Σ(I/A)
V
I
A
A
m
3C90
3C94
3C95
3F3
3C90
3C94
3C95
3F3
e
e
GRADE
e
min
ETD cores and accessories
GRADE
core factor (C1)
effective volume
effective length
effective area
minimum area
mass of core half
H = 250 A/m;
PARAMETER
f = 25 kHz;
T = 100 °C
B (mT) at
L
3000 ±25%
3000 ±25%
3650 ±25%
2800 ±25%
≥330
≥330
≥330
≥320
measurements, 40 ±20 N. Gapped cores are available on request.
(nH)
A
L
B ˆ
f = 25 kHz;
T = 100 °C
= 200 mT;
0.737
11500
92.2
125
123
≈ 30
VALUE
≤ 1.4
−
−
−
≈ 1760
≈ 1760
≈ 1640
≈ 2145
mm
mm
mm
mm
mm
g
UNIT
µ
e
−1
3
2
2
f = 100 kHz;
B ˆ
T = 100 °C
= 100 mT;
≤ 1.5
≤ 1.2
≤ 1.4
2
−
handbook, halfpage
Dimensions in mm.
CORE LOSS (W) at
12.8
f = 100 kHz;
B ˆ
14.2 0.8
AIR GAP
T = 25 °C
= 200 mT;
(µm)
≤ 7.25
≈ 0
≈ 0
≈ 0
≈ 0
0
0.6
Fig.1 ETD39/20/13 core half.
0
−
−
−
29.3
12.8
40
f = 100 kHz;
B ˆ
T = 100 °C
ETD39/20/13-3C90
ETD39/20/13-3C94
ETD39/20/13-3C95
ETD39/20/13-3F3
= 200 mT;
0
1.8
1.6
0
≤ 6.0
≤ 6.9
0
0.6
−
−
TYPE NUMBER
ETD39/20/13
MGC262
19.8
0.2
f = 400 kHz;
B ˆ
T = 100 °C
= 50 mT;
≤ 2.5
−
−
−