PM105-681K-RC JW Miller A Bourns Company, PM105-681K-RC Datasheet - Page 17

• Manufacturer Part Number: PM105-681K-RC
• Description: INDUCTOR POWER 680UH 10% SMD
• Manufacturer: JW Miller A Bourns Company
• Series: PM105r
• Type: Ferrite Corer

Specifications of PM105-681K-RC

• Inductance: 680µH
• Current: 280mA
• Current - Saturation: 650mA
• Tolerance: ±10%
• Shielding: Unshielded
• Dc Resistance (dcr): 2.250 Ohm
• Q @ Freq: 12 @ 796kHz
• Self Resonant Freq: 2.1MHz
• Package / Case: 0.386" L x 0.386" W x 0.228" H (9.80mm x 9.80mm x 5.80mm)
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 1kHz
• Material - Core: Ferrite
• Applications: Power Supplies
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Temperature Rise: -
• Other names: M8431TR

PM12645S / PM12651S Series
Electrical Specifi cations
Product Dimensions
Pad Layout
Part Number
PM12651S-R50M-RC
PM12645S-1R2M-RC
PM12645S-1R8M-RC
PM12645S-2R7M-RC
PM12651S-4R7M-RC
PM12651S-9R0M-RC
(0.531)
Revised PM1645S / PM12651S
Revised PM1645S / PM12651S
MAX.
(0.118 ± 0.020)
13.5
3.0 ± 0.5
(0.500 ± 0.012)
12.7 ± 0.3
(0.500 ± 0.012)
1R5
(0.547)
12.7 ± 0.3
13.9
(0.591)
Value (µH)
15.0
MAX.
Revised
(0.098 ± 0.020)
0.5
1.2
1.8
2.7
4.7
9.0
2.5 ± 0.5
(.276)
7.0
Value (µH)
Original
(.177)
4.5
0.5
1.2
1.8
2.7
4.7
9.0
(.205)
(.232)
5.2
5.9
MAX.
MAX.
DCR (m )
Revised
22.5
1.5
3.3
4.7
7.3
15
DCR (m )
Original
14.9
1.1
1.8
3.5
4.4
7.2
Original PM1645S / PM12651S
Original PM1645S / PM12651S
(.094 ± .016)
2.4 ± 0.4
Revised
Irms (A)
(.486 ± .016)
36
27
21
17
12
10
12.6 ± 0.4
(.512)
13.0
(.236)
Original
Irms (A)
6.0
(.228 ± .016)
7.5
24
35
16
15
12
(.486 ± .016)
5.8 ± 0.4
12.6 ± 0.4
(.256)
6.5
START OF
WINDING
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Revised
Isat (A)
DIMENSIONS:
(.178 ± .016)
PM12645S:
(.201 ± .016)
4.5 ± 0.4
PM12651S:
5.1 ± 0.4
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Unspecifi ed
Original
Isat (A)
(INCHES)
MM