Bourns Part No.
Tol. %
Min.
(L1) Max.
Typ.
鈩?/div>
(m鈩?
SRR1305-R90ZL
SRR1305-1R4ZL
SRR1305-2R0ZL
SRR1305-2R7ZL
0.9
1.4
2.0
2.7
0.75
1.25
1.80
2.50
鹵
鹵
鹵
鹵
25
25
25
25
95
70
60
50
2.5
3.4
4.6
9.5
20.0
16.0
13.0
6.0
22.0
18.0
15.0
10.0
General Specifications
Test Voltage.....................................0.1 V
Reflow Soldering ...230 擄C, 50 sec. max.
Operating Temperature .-40 擄C to +125 擄C
(Temperature rise included)
Storage Temperature...-40 擄C to +125 擄C
Resistance to Soldering Heat
..................................260 擄C for 5 sec.
Materials
Core ............................Ferrite ER and SB
Wire .......................Ultra-fine rectangular
enameled copper
Terminal ........................................Cu/Sn
Adhesive ..............................Epoxy resin
Rated Current
...........Ind. drop 20 % max. at (L1) Isat
Temperature Rise
......................45 擄C max. at rated Irms
Packaging.....................600 pcs. per reel
Product Dimensions
Inductance vs. DC Superposition Characteristics
3.0
2R7Z
Inductance (碌H)
2.0
2R0Z
12.5
鹵
0.3
(.492
鹵
.012)
1R4Z
1.0
R90Z
12.5
鹵
0.3
(.492
鹵
.012)
1.9
鹵
0.2
(.075
鹵
.008)
NOM.
0
10
20
30
DC Current (A)
Recommended Layout
4.7
(.185)
REF.
5.0
鹵
0.3
(.020
鹵
.012)
2.0
(.079)
NOM.
10.5
(.413)
REF.
2.0
(.079)
NOM.
REF.
7.5
(.295)
7.5
鹵
0.25
(.295
鹵
.010)
2.5
(.098)
NOM.
4.5
(.177)
NOM.
3.0
(.118)
NOM.
4.15
(.163)
REF.
13.0
(.512)
4.15
(.163)
REF.
DIMENSIONS:
MM
(INCHES)
Electrical Schematic
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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