M
PL
IA
N
Features
■
Formerly
model
■
High resistance to heat and humidity
■
Resistance to mechanical shock and
*R
oH
S
Model PM1210-181J-RC and
PM1210-221J-RC are currently
available, but not recommended for
new designs.
CO
T
pressure
■
Accurate dimensions for automatic
surface mounting
■
Wide inductance range (1.0 nH to 1000 µH)
■
RoHS compliant*
0K
22
Applications
■
DC/DC converters
■
Power supplies
■
General use
PM1210 & PM1812 Series SMT Chip Inductors
General Specifications
Temperature Rise ...................................................................................................................................................................... 20 ˚C max.
Ambient Temperature ............................................................................................................................................................... 80 ˚C max.
Operating Temperature....................................................................................................................................................-40 °C to +100 °C
Storage Temperature .......................................................................................................................................................-40 °C to +100 °C
Resistance to Soldering Heat
PM1210 .......................................................................................................................................................................260 ˚C, 5 seconds
PM1812 .......................................................................................................................................................................245 ˚C, 5 seconds
Materials
Ferrite Core
PM1210 ................................................................................................................................................................................................ All
PM1812 ................................................................................................................................................................................................ All
Coil Type...................................................................................................................................................................................Copper wire
Enclosure.................................................................................................................................................................................. Epoxy resin
Terminal ...................................................................................................................................................................................................Sn
Product Dimensions
PM1210
Marking
PM1812
Marking
2.5
(.079)
1.9
(.075)
3.2
(.125)
4.5
(.177)
1.2
(.047)
3.2
(.126)
2.2
(.086)
3.2
±
0.2
(.125
±
.008)
1.7
±
0.2
(.066
±
.008)
0.6
(.024)
1.0
(.039)
1.0
(.039)
Recommended Land Pattern Dimensions
Model
c
a
b
a
1.6 to 2.0
(.063 to .079)
2.4 to 2.6
(.094 to .102)
DIMENSIONS:
b
4.0 to 4.6
(.157 to .181)
5.5 to 6.0
(.217 to .236)
MM
(INCHES)
c
1.9 to 2.4
(.075 to .094)
2.0 to 3.0
(.079 to .118)
PM1210
PM1812
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PM1210 & PM1812 Series SMT Chip Inductors
Packaging Specifications
PM1210 Series
t1
ØDo
E
P3
PM1812 Series
t1
ØDo
E
P3
F
W
B
D1
DIA.
P2
P1
A
Tape running direction
t2
W
F
B
t2
Chip
Component
Chip
Component
P2
P1
A
Tape running direction
Model
PM1210
PM1812
A
2.80
(.110)
3.60
(.142)
B
3.60
(.142)
4.90
(.193)
W
8.00
(.315)
12.00
(.472)
F
3.50
(.138)
5.50
(.217)
E
1.75
(.069)
1.75
(.069)
P1
4.00
(.157)
8.00
(.315)
P2
2.00
(.079)
2.00
(.079)
P3
4.00
(.157)
4.00
(.157)
øD0
1.50
(.059)
1.50
(.059)
øD1
—
—
t1
0.25
(.010)
0.30
(.012)
t2
2.40
(.094)
3.50
(.138)
Reel Dimensions
Model
PM1210
PM1812
A
178
(7.008)
178
(7.008)
B
60 min.
60 min.
C
13
(.512)
13
(.512)
D
21
(.827)
21
(.827)
E
2
(.079)
2
(.079)
W
9
(.354)
13
(.512)
E
C
B
Packaging
Model
PM1210
PM1812
Quantity
2000 pcs.
500 pcs.
Weight
190 g
100 g
A
D
DIMENSIONS:
MM
(INCHES)
W
Soldering Profiles
PM1210 Series
275
225
175
150 °C
125
75
25
0
50
100
150
200
250
300
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
75
25
0
50
100
150
200
250
300
Ramp Up
4 °C/second maximum
<1> Maximum of 10 seconds
between +255 °C and +260 °C
260 °C peak
<1> 255 °C
220 °C
190°C
60 seconds
maximum
Ramp Down
5 °C/second
PM1812 Series
275
225
175
150 °C
125
120 -150 seconds
10 seconds minimum
<1> 5 seconds maximum
at +245 °C
<1> 245 °C
170 °C
183 °C
60 seconds
maximum
Ramp Down
5 °C/second
Temperature (°C)
Temperature (°C)
Time (Seconds)
Time (Seconds)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Talking
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