IRF-24

Vishay Dale

Inductors
Epoxy Conformal Coated, Axial Leaded

FEATURES
• High performance ferrite core is used in this epoxy
conformally coated choke which allows for
inductance values to 1000 µH
RoHS
STANDARD ELECTRICAL SPECIFICATIONS • Axial lead type, small lightweight design COMPLIANT

IND. Q TEST SRF DCR RATED DC • Special magnetic core structure contributes to high Q and
TOL.
(µH) MIN. FREQ. MIN. MAX. CURRENT self-resonant frequencies
(MHz) (MHz) (Ohms) (mA)
0.10 ± 10 % 30 25.2 280 0.085 1400 • Treated with epoxy resin coating for humidity resistance to
0.12 ± 10 % 30 25.2 280 0.085 1350 ensure long life
0.15 ± 10 % 30 25.2 280 0.095 1270
0.18 ± 10 % 30 25.2 280 0.12 1200 • Heat resistant adhesives
0.22 ± 10 % 40 25.2 280 0.15 1150
0.27 ± 10 % 40 25.2 260 0.15 1110 ELECTRICAL SPECIFICATIONS
0.33 ± 10 % 40 25.2 260 0.15 1110
0.39 ± 10 % 40 25.2 220 0.17 1000 Inductance Range: 0.1 µH to 1000 µH
0.47 ± 10 % 40 25.2 200 0.17 1000
0.56 ± 10 % 40 25.2 180 0.17 950 Inductance Tolerance: ± 10 % from 0.1 µH to 1000 µH
0.68 ± 10 % 40 25.2 160 0.18 900 standard, ± 5 % optional
0.82 ± 10 % 40 25.2 140 0.18 900
1.0 ± 5 %, ± 10 % 40 25.2 135 0.18 815 Operating Temperature Range: - 20 °C to + 105 °C
1.2 ± 5 %, ± 10 % 40 7.96 135 0.18 740 Dielectric Strength: 250 V RMS
1.5 ± 5 %, ± 10 % 40 7.96 130 0.20 700
1.8 ± 5 %, ± 10 % 40 7.96 125 0.23 655
2.2 ± 5 %, ± 10 % 40 7.96 80 0.25 630 MECHANICAL SPECIFICATIONS
2.7 ± 5 %, ± 10 % 40 7.96 80 0.28 595
3.3 ± 5 %, ± 10 % 40 7.96 70 0.30 575 Terminal Strength: Pull = 5 pounds, Twist = 360 °C x 3
3.9 ± 5 %, ± 10 % 40 7.96 65 0.32 555 Protection: Epoxy uniform roll coated
4.7 ± 5 %, ± 10 % 40 7.96 45 0.35 530
5.6 ± 5 %, ± 10 % 40 7.96 40 0.40 500 Leads: Tinned copper
6.8 ± 5 %, ± 10 % 40 7.96 30 0.45 470
8.2 ± 5 %, ± 10 % 40 7.96 28 0.56 425 ENVIRONMENTAL SPECIFICATIONS
10 ± 5 %, ± 10 % 40 7.96 22 0.72 370
12 ± 5 %, ± 10 % 40 2.52 20 0.80 350
15 ± 5 %, ± 10 % 40 2.52 16 0.88 335 Maximum Temperature Rise: + 20 °C
18 ± 5 %, ± 10 % 40 2.52 15 1.0 315
22 ± 5 %, ± 10 % 40 2.52 13 1.2 285
27 ± 5 %, ± 10 % 40 2.52 11 1.35 270 DIMENSIONS in inches [millimeters]
33 ± 5 %, ± 10 % 40 2.52 10 1.50 255
39 ± 5 %, ± 10 % 40 2.52 9.5 1.70 240 C (Max.)
47 ± 5 %, ± 10 % 50 2.52 8.5 2.30 205
B
56 ± 5 %, ± 10 % 50 2.52 7.5 2.60 195 D
68 ± 5 %, ± 10 % 50 2.52 6.5 2.90 185 A (Max.) (Max.)
(Max.)
82 ± 5 %, ± 10 % 50 2.52 6.0 3.20 175
100 ± 5 %, ± 10 % 50 2.52 5.5 3.70 165
120 ± 5 %, ± 10 % 60 0.796 5.4 3.80 160
150 ± 5 %, ± 10 % 60 0.796 4.75 4.90 150
180 ± 5 %, ± 10 % 60 0.796 4.35 5.0 140 0.98 [25.0]
220 ± 5 %, ± 10 % 60 0.796 4.0 6.50 130 Min.
270 ± 5 %, ± 10 % 60 0.796 3.7 7.5 120 1.22 [31.0]
330 ± 5 %, ± 10 % 60 0.796 3.4 9.5 100 Max.
390 ± 5 %, ± 10 % 60 0.796 2.8 10.5 95
470 ± 5 %, ± 10 % 60 0.796 2.56 17.5 90 MODEL A B C D
560 ± 5 %, ± 10 % 60 0.796 2.35 18.5 85 (Max.) (Max.) (Max.) (Max.)
680 ± 5 %, ± 10 % 60 0.796 2.0 20.0 75 IRF-24 0.157 0.118 0.394 0.020
820 ± 5 %, ± 10 % 60 0.796 1.60 23.7 65 [4,0] [3.0] [10.0] [0.5]
1000 ± 5 %, ± 10 % 50 0.796 1.15 30.0 60

DESCRIPTION
IRF-24 6.8 µH ± 10 % ER e3

MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD

GLOBAL PART NUMBER INFORMATION

I R F 2 4 E R 6 R 8 K

PRODUCT FAMILY SIZE PACKAGE CODE INDUCTANCE VALUE TOL.

Document Number: 34056 For technical questions contact magnetics@vishay.com www.vishay.com

Revision: 14-Jan-08 33
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Document Number: 91000 www.vishay.com

Revision: 08-Apr-05 1