B66325G640X127 EPCOS Inc, B66325G640X127 Datasheet - Page 2

• Manufacturer Part Number: B66325G640X127
• Manufacturer: EPCOS Inc

Specifications of B66325G640X127

• Lead Free Status / RoHS Status: Compliant

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Magnetic characteristics (per set)
Σ l/A = 0.54 mm
l
A
A
V
Approx. weight 88 g/set
Ungapped
Material
N27
N87
Gapped
Material
N27
The A
one gapped core (dimension g > 0).
Calculation factors (for formulas, see “E cores: general information”)
Material
N27
N87
Validity range:
Please read Cautions and warnings and
Important notes at the end of this document.
e
e
min
e
E 42/21/15
Core
To IEC 61246
Delivery mode: single units
= 97 mm
= 178 mm
= 175 mm
= 17300 mm
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
A
nH
3500 +30/–20%
3950 +30/–20%
g
mm
0.10 ±0.02
0.25 ±0.02
0.50 ±0.05
0.64 ±0.05
1.00 ±0.05
1.50 ±0.05
L
value
Relationship between
air gap – A
K1 (25 °C)
272
272
2
2
–1
3
K1, K2: 0.10 mm < s < 2.50 mm
K3, K4: 1210 nH < A
L
value
K2 (25 °C)
– 0.741
– 0.741
µ
1510
1690
e
A
approx.
nH
1497
759
454
378
272
201
L
value
P
W/set
< 3.30 (200 mT, 25 kHz, 100 °C) B66325G0000X127
< 9.00 (200 mT, 100 kHz, 100 °C) B66325G0000X187
V
L
< 130 nH
Calculation of saturation current
K3 (25 °C)
436
423
2
09/06
µ
647
328
196
164
118
e
87
K4 (25 °C)
– 0.847
– 0.796
12.2 0.5
_
29.5+1.2
42
K3 (100 °C) K4 (100 °C)
406
396
+1
_
0.7
Ordering code
Ordering code
B66325G0100X127
B66325G0250X127
B66325G0500X127
B66325G0640X127
B66325G1000X127
B66325G1500X127
– 0.865
– 0.873
B66325
FEK0235-M
15.2
_
0.5