0603CHIPINDUCTORS
Chip Inductors for Critical Applications ST312RAP
■ Higher inductance values than other 0603 ceramic chip
inductors
■ 14 inductance values from 330 nH – 3.3 µH
Inductance2
±±5 ꢀnHꢁ
SRF typ4
ꢀMHzꢁ
DCR max5
ꢀOhmsꢁ
Irms6
ꢀmAꢁ
Color
code
Part number1
Qtyp3
ST312RAP331JRZ
ST312RAP391JRZ
ST312RAP471JRZ
ST312RAP511JRZ
ST312RAP561JRZ
330@25MHz
390@25MHz
470@25MHz
510@25MHz
560@25MHz
13@25MHz
13@25MHz
12@25MHz
12@25MHz
12@25MHz
420
400
200
340
330
0.970
1.05
1.15
1.20
1.35
330
330
300
300
300
Violet
Gray
White
Black
Brown
ST312RAP681JRZ
ST312RAP821JRZ
ST312RAP102JRZ
ST312RAP122JRZ
ST312RAP152JRZ
680@25MHz
820@25MHz
1000@25MHz
1200@25MHz
1500@25MHz
12@25MHz
14@25MHz
14@25MHz
14@25MHz
15@25MHz
310
290
250
230
190
1.80
2.45
2.80
3.20
4.10
260
190
190
180
150
Red
Orange
Yellow
Green
Blue
ST312RAP182JRZ
ST312RAP222JRZ
ST312RAP272JRZ
ST312RAP332JRZ
1800@25MHz
2200@25MHz
2700@25MHz
3300@25MHz
16@25MHz
16@25MHz
16@25MHz
18@25MHz
180
165
150
135
5.30
5.90
7.00
9.10
140
130
120
110
Violet
Gray
White
Black
1. When ordering, please specify termination and testing codes:
ST312RAP332JRZ
Core material Ceramic
Terminations Matte tin over nickel over silver-platinum-glass frit. Other
terminations available at an additional cost.
Termination: R = Matte tin over nickel over silver-platinum-glass frit
Weight 3.2 – 4.4 mg
Special order:
Ambient temperature –40°C to +125°C with Irms current
Maximum part temperature +140°C (ambient + temp rise).
Q= Tin-silver-copper (95.5/4/0.5) over tin over nickel
over silver-platinum-glass frit.
P = Tin-lead (63/37) over tin over nickel over silver-
Storage temperature Component: –55°C to +140°C.
Tape & reel packaging: –55°C to +80°C
platinum-glass frit.
Z = Unscreened
Testing:
H = Group A screening per Coilcraft CP-SA-10001
Resistance to soldering heat Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
2. Inductance measured at 0.1 Vrms, using a Coilcraft SMD-A fixture in
Agilent/HP 4287A impedance analyzer or equivalent with Coilcraft-
provided correlation pieces.
Temperature Coefficient of Inductance ꢀTCLꢁ +50 to +150 ppm/°C
Moisture Sensitivity Level ꢀMSLꢁ 1 (unlimited floor life at <30°C /
85% relative humidity)
3. Q measured using an Agilent/HP 16197A fixture in Agilent/HP 4291
impedance analyzer or equivalents.
4. SRF measured using Agilent/HP 8753D network analyzer or equivalent
with a Coilcraft CCF1232 test fixture.
5. DCR measured on a Keithley 580 micro-ohmmeter or equivalent and a
Coilcraft CCF1010 test fixture.
Packaging 2000 per 7″ reel. Plastic tape: 8 mm wide,
0.23 mm thick, 4 mm pocket spacing, 1.0 mm pocket depth
6. Current that causes a 15°C temperature rise from 25°C ambient. This
information is for reference only and does not represent absolute
maximum ratings.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Document ST894-1 Revised 02/23/15
®
This product may not be used in medical or high
Fax 847-639-1508
Email cps@coilcraft.com Specifications subject to change without notice.
www.coilcraft-cps.com Please check our web site for latest information.
risk applications without prior Coilcraft approval.
1102 Silver Lake Road
Cary, IL 60013
Phone 800-981-0363
© Coilcraft, Inc. 2016