Rated Current
650mA
ΔT ≤ 40°C
Mouser
$0.13
7,525 in stock
Electrical Characteristics
Inductance 100nH ±5% Q Factor (min) 8 @ 25MHz / 1mA DC Resistance (typ) 0.41Ω DC Resistance (max) 0.5125Ω Self-Resonant Frequency ≥200 MHz Rated Current 650mA Rated Current Condition ΔT ≤ 40°C rise Test Frequency 25 MHz Test Equipment Keysight 4294A
Operating Conditions
Operating Temp −40°C to +85°C Storage Temp −40°C to +85°C Storage Humidity 15% to 85% RH Shelf Life 6 months Solder Compatibility Sn-3.0Ag-0.5Cu Cleaning Temp ≤60°C (40°C for IPA)
Package & Dimensions
Top View
← polarity
1.6 ± 0.15
0.80 ± 0.15
0.4 ± 0.2
Side View
0.55 ± 0.10
0603 (1608 metric)
Mass: 0.004g
Recommended Land Pattern
Pad Width (a) 0.7mm Pad-to-Pad (b) — Reflow 1.8 to 2.0mm Pad-to-Pad (b) — Flow 2.2 to 2.6mm Pad Height (c) 0.7mm Solder Paste Thickness 100–150 µm
Impedance Behavior
Impedance vs. Frequency (characteristic shape for 100nH ferrite inductor)
SRF: 200 MHz
Inductive
Capacitive
Usable range (≤ SRF)
0 Ω
6 Ω
19 Ω
31 Ω
75 Ω
500 Ω
|Z| impedance
1M
10M
50M
500M
1G
Impedance peaks at the self-resonant frequency (200 MHz). Below SRF the part behaves as an inductor; above SRF it's capacitive. Use at ≤ ⅓ SRF (~66 MHz) for predictable inductive behavior.
Reflow Soldering Profile
Standard Reflow Profile
Pre-heat
Peak
150°C
220°C
245°C
260°C limit
90s ± 30s
30–60s >220°C
0s
~60s
~150s
~200s
~240s
~360s
Standard
Limit
Phase Standard Limit
Pre-heating 150–180°C, 90s ± 30s Same Heating Above 220°C, 30–60s Above 230°C, 60s max Peak Temperature 245°C ± 3°C 260°C, 10s Cycles 2 times max
Environmental & Reliability
Heat Resistance
No damage, ΔL ≤ ±20%
85°C, 1000h
Cold Resistance
No damage, ΔL ≤ ±20%
−40°C, 1000h
Humidity
No damage, ΔL ≤ ±20%
70°C, 90–95% RH, 1000h
Temperature Cycle
No damage, ΔL ≤ ±50%
−40°C ↔ +85°C, 100 cycles
Soldering Heat
No damage, ΔL ≤ ±30%
260°C, 10s immersion
Solderability
≥95% wetting
245°C, 3s, Sn-3.0Ag-0.5Cu
Vibration
No damage
10–2000Hz, 2h × 3 axes (6h total)
Mechanical Shear
No damage
10N, 5s, parallel to PCB
Symbol, Footprint & 3D Model
Footprint (0603) — with solder jetting layout
3D Model (interactive)
Click & drag to rotate · Scroll to zoom
Pricing & Availability
Mouser Electronics
$0.13
$0.091 @ 100 pcs
7,525 in stock · Lead: 84 days
PN: 81-LQM18JNR10J00D
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LQM18JNR10J00D characterization · Data from Murata datasheet JELF243B-0077 + adom-parts-search · 2026-05-29