B66302G0000X138

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 8.8
Core and accessories
Series/Type: B66302
Date: May 2017
2 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
To IEC 62317-8
For miniature transformers, e.g. DC/DC
converters for surface mounting
Available with SMD coil former
Delivery mode: single units
Magnetic characteristics (per set)
Σl/A = 3.1 mm
–1
l
e
= 15.5 mm
A
e
= 5 mm
2
A
min
= 3.6 mm
2
V
e
= 78 mm
3
Approx. weight 0.50 g/set
Ungapped
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 1000 +30/–20% 2460 B66302G0000X130
T38 2100 +40/–30% 5170 B66302G0000X138
N49 400 +30/–20% 760 < 0.065 (100 mT, 500 kHz, 100 °C) B66302G0000X149
N87 550 +30/–20% 1350 < 0.035 (200 mT, 100 kHz, 100 °C) B66302G0000X187
B66302Core
E8.8
3 5/17
Please read Cautions and warnings and
Important notes at the end of this document.
SMD coil former with gullwing terminals
Material: GFR liquid crystal polymer (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code black (coil former) and white
(cover cap).
Vectra E 130i
[
E106764 (M)
]
, POLYPLASTICS CO LTD
Vectra E 130i
[
E83005 (M)
]
, CELANESE INTERNATIONAL CORP.
Solderability: to IEC 60068-2-58, test Td, method 6 (Group 3): 245 °C, 3 s
Resistance to soldering heat: to IEC 60068-2-58, test Td, method 6 (Group 3): 255 °C, 10 s
permissible soldering temperature for wire-wrap connection on coil former: 400 °C, 1 s
Winding: see Processing notes, 2.1
Plastic cover cap
Used to protect the transformer against external influences, for stamping and for improved process-
ing on assembly machines.
Material: GFR polyamide (UL 94 V-0, insulation class to IEC 60085:
F max. operating temperature 155 °C), color code white
Stanyl TW250F6
[
E47960 (M)
]
, DSM ENGINEERING PLASTICS B V
Coil former Plastic cover cap
Sections A
N
mm
2
l
N
mm
A
R
value
μΩ
Terminals Ordering code
1 2.7 14.9 190 8 B66302D1008T001
2 1.7 14.9 302 8 B66302D1008T002
Plastic cover cap B66302A2000X000
B66302Accessories
E8.8

B66302G0000X138

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
EMI/RFI Suppressors & Ferrites Ferrite Cores & Accessories E 8.8 T38
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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