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
ELP 32/6/20 with I 32/3/20
Cores and accessories (with and without clamp recess)
Series/Type: B66287G, B65808, B66287K, B66288, B66457G, B66457K
Date: May 2017
2 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
Core set EELP 32
Combination: ELP 32/6/20 with ELP 32/6/20
To IEC 62317-9
Delivery mode: single units
Magnetic characteristics (per set)
Σl/A= 0.32 mm
–1
l
e
= 41.4 mm
A
e
= 130 mm
2
A
min
= 128 mm
2
V
e
= 5390 mm
3
Approx. weight 28 g/set
Ungapped
* H = 250 A/m; f = 10 kHz; T = 100 °C
Gapped (A
L
values/air gaps examples)
Other A
L
values/air gaps and materials available on request – see Processing remarks on page 8.
Material A
L
value
nH
μ
e
B
S
*
mT
P
V
W/set
Ordering code
(per piece)
N49 3900 ±25% 990 250 < 1.40 ( 50 mT, 500 kHz, 100 °C) B66287G0000X149
N92 4300 ±25% 1090 350 < 3.70 (200 mT, 100 kHz, 100 °C) B66287G0000X192
N87 5700 ±25% 1450 300 < 3.40 (200 mT, 100 kHz, 100 °C) B66287G0000X187
N97 5700 ±25% 1440 310 < 2.60 (200 mT, 100 kHz, 100 °C) B66287G0000X197
N95 6900 ±25% 1740 310 < 3.40 (200 mT, 100 kHz, 25 °C)
< 3.10 (200 mT, 100 kHz, 100 °C)
B66287G0000X195
Material g
mm
A
L
value
approx.
nH
μ
e
Ordering code
N87 0.26 ±0.02
0.40 ±0.02
625
440
155
112
B66287G0260X187
B66287G0400X187
ELP 32/6/20
B66287Core (with clamp recess)
ELP 32/6/20
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”)
EELP 32:
Validity range: K1, K2: 0.10 mm < s < 1.50 mm
K3, K4: 150 nH < A
L
< 1000 nH
Clamp
Ordering code per piece, 2 pieces required
Ordering code: B65808J2204X000
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)
N87 208 0.819 367 0.796 322 0.873
B66287, B65808Core and accessories (with clamp recess)
ELP 32/6/20

B66287P0000X187

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Ferrite Cores & Accessories I32/3/20N87OL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union