C
AMBION
Technical Data Sheet
®
Wearnes Cambion
LTD
Castleton, Hope Valley, Derbyshire, S33 8WR, England
Telephone: +44(0)1433 621555 Fax: +44(0)1433 621290
Web: www.cambion.com Email: enquiries@cambion.com
555-8810 Self leaded power inductor,
25/50Watt
for Class D Amplifier applications
How to order code
555-8810-20-00-00
Basic part No
ELECTRICAL SPECIFICATIONS
Basic Part
Number
555-8810-20
Inductance
@ I rated
(Typ)
20(µH)
I rated
(A)
3
DCR
(mΩ)
(Typ)
74
(Max)
93
Inductance
@ 0 A
DC
(µH ±10%)
20
Saturation Current I
SAT
(A)
@ -40°C
7.5
@ 25°C
6.5
@ 125°C
4.5
Heating
Current I
DC
(A)
3
Coil weight 2.3 grams
Packed 100 per Vacuum formed tray.
Operating temperatures are -40°C to + 125°C
•
•
•
High Performance Class D Solution.
Designed to match Zetex ZXCD series Class D Audio Solution
www.zetex.com.
Low cost using gapped toroid.
555-8810-20 Typical Inductance vs DC Bias @ 3 ambient temeratures
25
20
Inductance (µH)
15
10
5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10
Current (A)
-40 Deg C
25 Deg C
125 Deg C
Data is subject to change without notice.
Other brands mentioned on this datasheet may be (registered) trademarks of their respective owners.
Copyright© Cambion® Thursday, 20 February 2003
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