B66325G0000X197

EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Ferrites and accessories
E 42/21/15
Core
Series/Type: B66325
Date: May 2017
2 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
To IEC 62317-8
Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.54 mm
–1
l
e
= 97 mm
A
e
= 178 mm
2
A
min
= 175 mm
2
V
e
= 17300 mm
3
Approx. weight 88 g/set
Ungapped
Gapped (A
L
values/air gaps examples)
The A
L
value in the table applies to a core set comprising one ungapped core (dimension g = 0 mm)
and one gapped core (dimension g > 0 mm).
Other A
L
values/air gaps and materials available on request – see Processing remarks on page 4.
Material A
L
value
nH
μ
e
P
V
W/set
Ordering code
N30 7500 +30/–20% 3252 B66325G0000X130
N27 3500 +30/–20% 1510 < 3.30 (200 mT, 25 kHz, 100 °C) B66325G0000X127
N87 3950 +30/–20% 1690 < 9.00 (200 mT, 100 kHz, 100 °C) B66325G0000X187
N97 4100 +30/–20% 1778 < 8.00 (200 mT, 100 kHz, 100 °C) B66325G0000X197
N95 5100 +30/–20% 2292 < 9.60 (200 mT, 100 kHz, 25 °C)
< 8.70 (200 mT, 100 kHz, 100 °C)
B66325G0000X195
Material g
mm
A
L
value approx.
nH
μ
e
Ordering code
** = 27 (N27)
= 87 (N87)
N27, 0.10 ±0.02 1497 647 B66325G0100X1**
N87 0.25 ±0.02 759 328 B66325G0250X1**
0.50 ±0.05 454 196 B66325G0500X1**
0.64 ±0.05 378 164 B66325G0640X1**
1.00 ±0.05 272 118 B66325G1000X1**
1.50 ±0.05 201 87 B66325G1500X1**
B66325Core
E 42/21/15
3 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Calculation factors (for formulas, see “E cores: general information”)
Validity range: K1, K2: 0.10 mm < s < 2.50 mm
K3, K4: 1210 nH < A
L
< 130 nH
Material Relationship between
air gap – A
L
value
Calculation of saturation current
K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
N27 272 0.741 436 0.847 406 0.865
N87 272 0.741 423 0.796 396 0.873
B66325Core
E 42/21/15

B66325G0000X197

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Ferrite Cores & Accessories E 42/21/15 N97 UNGAPPED
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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