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Connections viewed
from bottom.
Connections are tinned.
Suitable for reflow
or wave soldering
Suggested land pattern
12.00
A
5.00
5.40
© 2002 Total Frequency Control Ltd., Mill Lane, Storrington, West Sussex, RH20 4NF, UK
Telephone: +44 (0)1903 740000, Fax: +44 (0)1903 742208,
e-mail: sales@tfc.co.uk, url: www.tfc.co.uk
SMD POWER INDUCTORS (1 of 4)
220-008-00 July 4th 2002
Type SMTDRRI
(1.2 ~ 1000)µH
# High power
# High saturation
# Shielded
# 24mm tape and reel
# Reflow or wave soldering
# Portable communication equipment
# d.c. ~ d.c. converters
003
G ISTER
UKAS
QUALITY
MANAGEMENT
003
G ISTER
UKAS
ENVIRONMENTAL
MANAGEMENT
ISO9001: 2000
RS13124
ISO14001: 1996
EMS53965
Ordering information
TFC PART NUMBER .... SMT DRRI-124 560 M
‘SMT’ .... type: SMT = shielded surface mount power inductor
‘DRRI-124’ .... core size: DRRI-124 = height 4.5mm
‘560’ .... inductance value code: 560 = 56µH, inductance range (1.2 ~ 1000)µH
‘K’ .... tolerance: J = 5%, K = 10%, M = 20%
Core size
Inductance range
DRRI-124
(4.7 ~ 330)µH
DRRI-125
(1.3 ~ 1000)µH
DRRI-127
(1.2 ~ 47)µH
Electrical specification
Case sizes
shielded: DRRI-124
DRRI-125, DRRI-127
Inductance range
(1.2 ~ 1000)µH
Current rating
Based on self heating
temperature rise
by +20°C max.
Operating temperature
(-30 ~ 80)ºC
Terminal strength
2kg, 10 secs. max.
Test equipment
inductance:
HP4285A at 7.96KHz
LCR meter at 1kHz
d.c. resistance:
milli ohm meter
self resonant frequency:
H9461 srf meter
Dimensions(mm)
Case height(mm)
A
SMTDRRI-124
4.5 max
SMTDRRI-125
6.0 max
SMTDRRI-127
8.0 max
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