HC7-3R9-R Coiltronics/Div of Cooper/Bussmann, HC7-3R9-R Datasheet - Page 2

• Manufacturer Part Number: HC7-3R9-R
• Description: INDUCTOR POWER HI CURR 3.9UH SMD
• Manufacturer: Coiltronics/Div of Cooper/Bussmann
• Series: HC7r
• Type: Powdered Iron Corer

Specifications of HC7-3R9-R

• Inductance: 3.9µH
• Current: 10.4A
• Current - Saturation: 20A
• Tolerance: ±20%
• Dc Resistance (dcr): 7.9 mOhm Max
• Package / Case: 0.543" L x 0.511" W x 0.216" H (13.80mm x 13.00mm x 5.50mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 155°C
• Frequency - Test: 100kHz
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Shielding: -
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Temperature Rise: -
• Other names: HC7-3R9; HC7-3R9

Packaging Information
Dimensions in Millimeters
Core Loss
Inductance Characteristics
PM-4116 3/07
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Technologies 2007
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B0= 13.00 mm
B1= 14.10 mm
A0= 13 .00 mm
A1= 4. 0 0 mm
K0= 5.6 mm
K1= 6.0 mm
(uH)
L
100
4.5
3.5
2.5
1.5
0.5
10
20
30
40
50
60
70
80
90
0
5
4
3
2
1
0
0
SECTION A-A
10
K1
K0
20
6
Irms DERATING WITH CORE LOSS
30
12
B1
40
18
B0
50
% of Applied Volt-u-Seconds
+0.1/-0.0
1.5 dia
24
60
30
70
DC CURRENT (A)
80
Inductance vs. Idc
36
90 100 110 120 130 140 150 160 170 180 190 200
42
HC7-XX X
wwllyy R
A1
A0
1
2
48
2.0
54
60
User direction of feed
66
4.0
16.00
72
1.5 dia
min
78
84
A
HC7-R20
HC7-R47
HC7-1R0
HC7-1R5
HC7-2R2
HC7-3R9
HC7-4R7
A
100kHz
200kHz
300kHz
400kHz
500kHz
1.75
11.5
HIGH CURRENT 7
Power Inductors
+/-0.3
24.0
HC7 Series